octave: m4/ax_cxx_compile_stdcxx.m4 annotate

annotate m4/ax_cxx_compile_stdcxx.m4 @ 31090:1779a64b2510

maint: Merge stable to default

author	Arun Giridhar <arungiridhar@gmail.com>
date	Fri, 10 Jun 2022 18:57:17 -0400
parents	c8c947e1f05c
children	7714577c87dd

rev	line source
30480 83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	1 # ===========================================================================
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	2 # https://www.gnu.org/software/autoconf-archive/ax_cxx_compile_stdcxx.html
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	3 # ===========================================================================
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	4 #
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	5 # SYNOPSIS
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	6 #
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	7 # AX_CXX_COMPILE_STDCXX(VERSION, [ext\|noext], [mandatory\|optional])
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	8 #
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	9 # DESCRIPTION
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	10 #
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	11 # Check for baseline language coverage in the compiler for the specified
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	12 # version of the C++ standard. If necessary, add switches to CXX and
30846 c8c947e1f05c build: Update m4 macro with upstream changes (bug #61812). Markus Mützel <markus.muetzel@gmx.de> parents: 30480 diff changeset	13 # CXXCPP to enable support. VERSION may be '11', '14', '17', or '20' for
c8c947e1f05c build: Update m4 macro with upstream changes (bug #61812). Markus Mützel <markus.muetzel@gmx.de> parents: 30480 diff changeset	14 # the respective C++ standard version.
30480 83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	15 #
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	16 # The second argument, if specified, indicates whether you insist on an
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	17 # extended mode (e.g. -std=gnu++11) or a strict conformance mode (e.g.
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	18 # -std=c++11). If neither is specified, you get whatever works, with
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	19 # preference for no added switch, and then for an extended mode.
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	20 #
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	21 # The third argument, if specified 'mandatory' or if left unspecified,
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	22 # indicates that baseline support for the specified C++ standard is
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	23 # required and that the macro should error out if no mode with that
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	24 # support is found. If specified 'optional', then configuration proceeds
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	25 # regardless, after defining HAVE_CXX${VERSION} if and only if a
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	26 # supporting mode is found.
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	27 #
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	28 # LICENSE
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	29 #
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	30 # Copyright (c) 2008 Benjamin Kosnik <bkoz@redhat.com>
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	31 # Copyright (c) 2012 Zack Weinberg <zackw@panix.com>
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	32 # Copyright (c) 2013 Roy Stogner <roystgnr@ices.utexas.edu>
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	33 # Copyright (c) 2014, 2015 Google Inc.; contributed by Alexey Sokolov <sokolov@google.com>
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	34 # Copyright (c) 2015 Paul Norman <penorman@mac.com>
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	35 # Copyright (c) 2015 Moritz Klammler <moritz@klammler.eu>
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	36 # Copyright (c) 2016, 2018 Krzesimir Nowak <qdlacz@gmail.com>
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	37 # Copyright (c) 2019 Enji Cooper <yaneurabeya@gmail.com>
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	38 # Copyright (c) 2020 Jason Merrill <jason@redhat.com>
30846 c8c947e1f05c build: Update m4 macro with upstream changes (bug #61812). Markus Mützel <markus.muetzel@gmx.de> parents: 30480 diff changeset	39 # Copyright (c) 2021 Jörn Heusipp <osmanx@problemloesungsmaschine.de>
30480 83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	40 #
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	41 # Copying and distribution of this file, with or without modification, are
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	42 # permitted in any medium without royalty provided the copyright notice
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	43 # and this notice are preserved. This file is offered as-is, without any
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	44 # warranty.
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	45
30846 c8c947e1f05c build: Update m4 macro with upstream changes (bug #61812). Markus Mützel <markus.muetzel@gmx.de> parents: 30480 diff changeset	46 #serial 14
30480 83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	47
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	48 dnl This macro is based on the code from the AX_CXX_COMPILE_STDCXX_11 macro
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	49 dnl (serial version number 13).
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	50
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	51 AC_DEFUN([AX_CXX_COMPILE_STDCXX], [dnl
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	52 m4_if([$1], [11], [ax_cxx_compile_alternatives="11 0x"],
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	53 [$1], [14], [ax_cxx_compile_alternatives="14 1y"],
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	54 [$1], [17], [ax_cxx_compile_alternatives="17 1z"],
30846 c8c947e1f05c build: Update m4 macro with upstream changes (bug #61812). Markus Mützel <markus.muetzel@gmx.de> parents: 30480 diff changeset	55 [$1], [20], [ax_cxx_compile_alternatives="20"],
30480 83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	56 [m4_fatal([invalid first argument `$1' to AX_CXX_COMPILE_STDCXX])])dnl
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	57 m4_if([$2], [], [],
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	58 [$2], [ext], [],
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	59 [$2], [noext], [],
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	60 [m4_fatal([invalid second argument `$2' to AX_CXX_COMPILE_STDCXX])])dnl
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	61 m4_if([$3], [], [ax_cxx_compile_cxx$1_required=true],
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	62 [$3], [mandatory], [ax_cxx_compile_cxx$1_required=true],
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	63 [$3], [optional], [ax_cxx_compile_cxx$1_required=false],
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	64 [m4_fatal([invalid third argument `$3' to AX_CXX_COMPILE_STDCXX])])
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	65 AC_LANG_PUSH([C++])dnl
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	66 ac_success=no
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	67
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	68 m4_if([$2], [], [dnl
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	69 AC_CACHE_CHECK(whether $CXX supports C++$1 features by default,
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	70 ax_cv_cxx_compile_cxx$1,
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	71 [AC_COMPILE_IFELSE([AC_LANG_SOURCE([_AX_CXX_COMPILE_STDCXX_testbody_$1])],
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	72 [ax_cv_cxx_compile_cxx$1=yes],
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	73 [ax_cv_cxx_compile_cxx$1=no])])
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	74 if test x$ax_cv_cxx_compile_cxx$1 = xyes; then
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	75 ac_success=yes
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	76 fi])
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	77
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	78 m4_if([$2], [noext], [], [dnl
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	79 if test x$ac_success = xno; then
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	80 for alternative in ${ax_cxx_compile_alternatives}; do
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	81 switch="-std=gnu++${alternative}"
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	82 cachevar=AS_TR_SH([ax_cv_cxx_compile_cxx$1_$switch])
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	83 AC_CACHE_CHECK(whether $CXX supports C++$1 features with $switch,
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	84 $cachevar,
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	85 [ac_save_CXX="$CXX"
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	86 CXX="$CXX $switch"
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	87 AC_COMPILE_IFELSE([AC_LANG_SOURCE([_AX_CXX_COMPILE_STDCXX_testbody_$1])],
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	88 [eval $cachevar=yes],
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	89 [eval $cachevar=no])
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	90 CXX="$ac_save_CXX"])
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	91 if eval test x\$$cachevar = xyes; then
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	92 CXX="$CXX $switch"
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	93 if test -n "$CXXCPP" ; then
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	94 CXXCPP="$CXXCPP $switch"
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	95 fi
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	96 ac_success=yes
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	97 break
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	98 fi
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	99 done
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	100 fi])
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	101
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	102 m4_if([$2], [ext], [], [dnl
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	103 if test x$ac_success = xno; then
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	104 dnl HP's aCC needs +std=c++11 according to:
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	105 dnl http://h21007.www2.hp.com/portal/download/files/unprot/aCxx/PDF_Release_Notes/769149-001.pdf
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	106 dnl Cray's crayCC needs "-h std=c++11"
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	107 for alternative in ${ax_cxx_compile_alternatives}; do
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	108 for switch in -std=c++${alternative} +std=c++${alternative} "-h std=c++${alternative}"; do
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	109 cachevar=AS_TR_SH([ax_cv_cxx_compile_cxx$1_$switch])
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	110 AC_CACHE_CHECK(whether $CXX supports C++$1 features with $switch,
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	111 $cachevar,
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	112 [ac_save_CXX="$CXX"
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	113 CXX="$CXX $switch"
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	114 AC_COMPILE_IFELSE([AC_LANG_SOURCE([_AX_CXX_COMPILE_STDCXX_testbody_$1])],
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	115 [eval $cachevar=yes],
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	116 [eval $cachevar=no])
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	117 CXX="$ac_save_CXX"])
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	118 if eval test x\$$cachevar = xyes; then
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	119 CXX="$CXX $switch"
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	120 if test -n "$CXXCPP" ; then
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	121 CXXCPP="$CXXCPP $switch"
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	122 fi
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	123 ac_success=yes
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	124 break
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	125 fi
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	126 done
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	127 if test x$ac_success = xyes; then
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	128 break
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	129 fi
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	130 done
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	131 fi])
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	132 AC_LANG_POP([C++])
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	133 if test x$ax_cxx_compile_cxx$1_required = xtrue; then
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	134 if test x$ac_success = xno; then
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	135 AC_MSG_ERROR([*** A compiler with support for C++$1 language features is required.])
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	136 fi
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	137 fi
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	138 if test x$ac_success = xno; then
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	139 HAVE_CXX$1=0
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	140 AC_MSG_NOTICE([No compiler with C++$1 support was found])
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	141 else
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	142 HAVE_CXX$1=1
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	143 AC_DEFINE(HAVE_CXX$1,1,
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	144 [define if the compiler supports basic C++$1 syntax])
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	145 fi
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	146 AC_SUBST(HAVE_CXX$1)
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	147 ])
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	148
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	149
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	150 dnl Test body for checking C++11 support
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	151
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	152 m4_define([_AX_CXX_COMPILE_STDCXX_testbody_11],
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	153 _AX_CXX_COMPILE_STDCXX_testbody_new_in_11
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	154 )
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	155
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	156 dnl Test body for checking C++14 support
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	157
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	158 m4_define([_AX_CXX_COMPILE_STDCXX_testbody_14],
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	159 _AX_CXX_COMPILE_STDCXX_testbody_new_in_11
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	160 _AX_CXX_COMPILE_STDCXX_testbody_new_in_14
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	161 )
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	162
30846 c8c947e1f05c build: Update m4 macro with upstream changes (bug #61812). Markus Mützel <markus.muetzel@gmx.de> parents: 30480 diff changeset	163 dnl Test body for checking C++17 support
c8c947e1f05c build: Update m4 macro with upstream changes (bug #61812). Markus Mützel <markus.muetzel@gmx.de> parents: 30480 diff changeset	164
30480 83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	165 m4_define([_AX_CXX_COMPILE_STDCXX_testbody_17],
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	166 _AX_CXX_COMPILE_STDCXX_testbody_new_in_11
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	167 _AX_CXX_COMPILE_STDCXX_testbody_new_in_14
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	168 _AX_CXX_COMPILE_STDCXX_testbody_new_in_17
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	169 )
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	170
30846 c8c947e1f05c build: Update m4 macro with upstream changes (bug #61812). Markus Mützel <markus.muetzel@gmx.de> parents: 30480 diff changeset	171 dnl Test body for checking C++20 support
c8c947e1f05c build: Update m4 macro with upstream changes (bug #61812). Markus Mützel <markus.muetzel@gmx.de> parents: 30480 diff changeset	172
c8c947e1f05c build: Update m4 macro with upstream changes (bug #61812). Markus Mützel <markus.muetzel@gmx.de> parents: 30480 diff changeset	173 m4_define([_AX_CXX_COMPILE_STDCXX_testbody_20],
c8c947e1f05c build: Update m4 macro with upstream changes (bug #61812). Markus Mützel <markus.muetzel@gmx.de> parents: 30480 diff changeset	174 _AX_CXX_COMPILE_STDCXX_testbody_new_in_11
c8c947e1f05c build: Update m4 macro with upstream changes (bug #61812). Markus Mützel <markus.muetzel@gmx.de> parents: 30480 diff changeset	175 _AX_CXX_COMPILE_STDCXX_testbody_new_in_14
c8c947e1f05c build: Update m4 macro with upstream changes (bug #61812). Markus Mützel <markus.muetzel@gmx.de> parents: 30480 diff changeset	176 _AX_CXX_COMPILE_STDCXX_testbody_new_in_17
c8c947e1f05c build: Update m4 macro with upstream changes (bug #61812). Markus Mützel <markus.muetzel@gmx.de> parents: 30480 diff changeset	177 _AX_CXX_COMPILE_STDCXX_testbody_new_in_20
c8c947e1f05c build: Update m4 macro with upstream changes (bug #61812). Markus Mützel <markus.muetzel@gmx.de> parents: 30480 diff changeset	178 )
c8c947e1f05c build: Update m4 macro with upstream changes (bug #61812). Markus Mützel <markus.muetzel@gmx.de> parents: 30480 diff changeset	179
c8c947e1f05c build: Update m4 macro with upstream changes (bug #61812). Markus Mützel <markus.muetzel@gmx.de> parents: 30480 diff changeset	180
30480 83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	181 dnl Tests for new features in C++11
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	182
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	183 m4_define([_AX_CXX_COMPILE_STDCXX_testbody_new_in_11], [[
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	184
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	185 // If the compiler admits that it is not ready for C++11, why torture it?
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	186 // Hopefully, this will speed up the test.
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	187
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	188 #ifndef __cplusplus
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	189
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	190 #error "This is not a C++ compiler"
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	191
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	192 #elif __cplusplus < 201103L
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	193
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	194 #error "This is not a C++11 compiler"
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	195
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	196 #else
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	197
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	198 namespace cxx11
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	199 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	200
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	201 namespace test_static_assert
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	202 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	203
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	204 template <typename T>
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	205 struct check
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	206 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	207 static_assert(sizeof(int) <= sizeof(T), "not big enough");
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	208 };
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	209
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	210 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	211
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	212 namespace test_final_override
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	213 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	214
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	215 struct Base
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	216 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	217 virtual ~Base() {}
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	218 virtual void f() {}
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	219 };
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	220
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	221 struct Derived : public Base
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	222 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	223 virtual ~Derived() override {}
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	224 virtual void f() override {}
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	225 };
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	226
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	227 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	228
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	229 namespace test_double_right_angle_brackets
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	230 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	231
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	232 template < typename T >
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	233 struct check {};
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	234
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	235 typedef check<void> single_type;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	236 typedef check<check<void>> double_type;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	237 typedef check<check<check<void>>> triple_type;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	238 typedef check<check<check<check<void>>>> quadruple_type;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	239
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	240 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	241
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	242 namespace test_decltype
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	243 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	244
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	245 int
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	246 f()
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	247 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	248 int a = 1;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	249 decltype(a) b = 2;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	250 return a + b;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	251 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	252
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	253 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	254
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	255 namespace test_type_deduction
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	256 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	257
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	258 template < typename T1, typename T2 >
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	259 struct is_same
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	260 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	261 static const bool value = false;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	262 };
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	263
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	264 template < typename T >
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	265 struct is_same<T, T>
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	266 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	267 static const bool value = true;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	268 };
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	269
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	270 template < typename T1, typename T2 >
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	271 auto
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	272 add(T1 a1, T2 a2) -> decltype(a1 + a2)
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	273 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	274 return a1 + a2;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	275 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	276
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	277 int
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	278 test(const int c, volatile int v)
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	279 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	280 static_assert(is_same<int, decltype(0)>::value == true, "");
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	281 static_assert(is_same<int, decltype(c)>::value == false, "");
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	282 static_assert(is_same<int, decltype(v)>::value == false, "");
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	283 auto ac = c;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	284 auto av = v;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	285 auto sumi = ac + av + 'x';
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	286 auto sumf = ac + av + 1.0;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	287 static_assert(is_same<int, decltype(ac)>::value == true, "");
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	288 static_assert(is_same<int, decltype(av)>::value == true, "");
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	289 static_assert(is_same<int, decltype(sumi)>::value == true, "");
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	290 static_assert(is_same<int, decltype(sumf)>::value == false, "");
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	291 static_assert(is_same<int, decltype(add(c, v))>::value == true, "");
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	292 return (sumf > 0.0) ? sumi : add(c, v);
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	293 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	294
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	295 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	296
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	297 namespace test_noexcept
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	298 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	299
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	300 int f() { return 0; }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	301 int g() noexcept { return 0; }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	302
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	303 static_assert(noexcept(f()) == false, "");
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	304 static_assert(noexcept(g()) == true, "");
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	305
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	306 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	307
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	308 namespace test_constexpr
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	309 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	310
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	311 template < typename CharT >
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	312 unsigned long constexpr
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	313 strlen_c_r(const CharT *const s, const unsigned long acc) noexcept
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	314 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	315 return *s ? strlen_c_r(s + 1, acc + 1) : acc;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	316 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	317
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	318 template < typename CharT >
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	319 unsigned long constexpr
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	320 strlen_c(const CharT *const s) noexcept
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	321 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	322 return strlen_c_r(s, 0UL);
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	323 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	324
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	325 static_assert(strlen_c("") == 0UL, "");
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	326 static_assert(strlen_c("1") == 1UL, "");
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	327 static_assert(strlen_c("example") == 7UL, "");
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	328 static_assert(strlen_c("another\0example") == 7UL, "");
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	329
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	330 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	331
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	332 namespace test_rvalue_references
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	333 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	334
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	335 template < int N >
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	336 struct answer
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	337 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	338 static constexpr int value = N;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	339 };
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	340
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	341 answer<1> f(int&) { return answer<1>(); }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	342 answer<2> f(const int&) { return answer<2>(); }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	343 answer<3> f(int&&) { return answer<3>(); }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	344
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	345 void
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	346 test()
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	347 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	348 int i = 0;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	349 const int c = 0;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	350 static_assert(decltype(f(i))::value == 1, "");
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	351 static_assert(decltype(f(c))::value == 2, "");
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	352 static_assert(decltype(f(0))::value == 3, "");
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	353 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	354
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	355 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	356
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	357 namespace test_uniform_initialization
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	358 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	359
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	360 struct test
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	361 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	362 static const int zero {};
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	363 static const int one {1};
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	364 };
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	365
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	366 static_assert(test::zero == 0, "");
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	367 static_assert(test::one == 1, "");
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	368
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	369 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	370
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	371 namespace test_lambdas
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	372 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	373
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	374 void
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	375 test1()
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	376 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	377 auto lambda1 = [](){};
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	378 auto lambda2 = lambda1;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	379 lambda1();
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	380 lambda2();
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	381 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	382
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	383 int
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	384 test2()
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	385 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	386 auto a = [](int i, int j){ return i + j; }(1, 2);
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	387 auto b = []() -> int { return '0'; }();
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	388 auto c = [=](){ return a + b; }();
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	389 auto d = [&](){ return c; }();
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	390 auto e = [a, &b](int x) mutable {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	391 const auto identity = [](int y){ return y; };
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	392 for (auto i = 0; i < a; ++i)
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	393 a += b--;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	394 return x + identity(a + b);
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	395 }(0);
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	396 return a + b + c + d + e;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	397 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	398
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	399 int
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	400 test3()
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	401 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	402 const auto nullary = [](){ return 0; };
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	403 const auto unary = [](int x){ return x; };
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	404 using nullary_t = decltype(nullary);
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	405 using unary_t = decltype(unary);
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	406 const auto higher1st = [](nullary_t f){ return f(); };
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	407 const auto higher2nd = [unary](nullary_t f1){
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	408 return [unary, f1](unary_t f2){ return f2(unary(f1())); };
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	409 };
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	410 return higher1st(nullary) + higher2nd(nullary)(unary);
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	411 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	412
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	413 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	414
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	415 namespace test_variadic_templates
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	416 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	417
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	418 template <int...>
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	419 struct sum;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	420
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	421 template <int N0, int... N1toN>
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	422 struct sum<N0, N1toN...>
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	423 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	424 static constexpr auto value = N0 + sum<N1toN...>::value;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	425 };
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	426
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	427 template <>
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	428 struct sum<>
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	429 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	430 static constexpr auto value = 0;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	431 };
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	432
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	433 static_assert(sum<>::value == 0, "");
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	434 static_assert(sum<1>::value == 1, "");
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	435 static_assert(sum<23>::value == 23, "");
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	436 static_assert(sum<1, 2>::value == 3, "");
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	437 static_assert(sum<5, 5, 11>::value == 21, "");
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	438 static_assert(sum<2, 3, 5, 7, 11, 13>::value == 41, "");
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	439
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	440 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	441
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	442 // http://stackoverflow.com/questions/13728184/template-aliases-and-sfinae
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	443 // Clang 3.1 fails with headers of libstd++ 4.8.3 when using std::function
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	444 // because of this.
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	445 namespace test_template_alias_sfinae
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	446 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	447
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	448 struct foo {};
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	449
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	450 template<typename T>
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	451 using member = typename T::member_type;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	452
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	453 template<typename T>
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	454 void func(...) {}
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	455
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	456 template<typename T>
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	457 void func(member<T>*) {}
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	458
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	459 void test();
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	460
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	461 void test() { func<foo>(0); }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	462
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	463 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	464
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	465 } // namespace cxx11
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	466
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	467 #endif // __cplusplus >= 201103L
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	468
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	469 ]])
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	470
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	471
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	472 dnl Tests for new features in C++14
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	473
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	474 m4_define([_AX_CXX_COMPILE_STDCXX_testbody_new_in_14], [[
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	475
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	476 // If the compiler admits that it is not ready for C++14, why torture it?
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	477 // Hopefully, this will speed up the test.
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	478
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	479 #ifndef __cplusplus
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	480
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	481 #error "This is not a C++ compiler"
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	482
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	483 #elif __cplusplus < 201402L
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	484
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	485 #error "This is not a C++14 compiler"
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	486
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	487 #else
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	488
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	489 namespace cxx14
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	490 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	491
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	492 namespace test_polymorphic_lambdas
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	493 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	494
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	495 int
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	496 test()
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	497 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	498 const auto lambda = [](auto&&... args){
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	499 const auto istiny = [](auto x){
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	500 return (sizeof(x) == 1UL) ? 1 : 0;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	501 };
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	502 const int aretiny[] = { istiny(args)... };
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	503 return aretiny[0];
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	504 };
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	505 return lambda(1, 1L, 1.0f, '1');
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	506 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	507
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	508 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	509
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	510 namespace test_binary_literals
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	511 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	512
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	513 constexpr auto ivii = 0b0000000000101010;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	514 static_assert(ivii == 42, "wrong value");
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	515
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	516 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	517
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	518 namespace test_generalized_constexpr
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	519 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	520
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	521 template < typename CharT >
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	522 constexpr unsigned long
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	523 strlen_c(const CharT *const s) noexcept
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	524 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	525 auto length = 0UL;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	526 for (auto p = s; *p; ++p)
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	527 ++length;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	528 return length;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	529 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	530
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	531 static_assert(strlen_c("") == 0UL, "");
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	532 static_assert(strlen_c("x") == 1UL, "");
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	533 static_assert(strlen_c("test") == 4UL, "");
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	534 static_assert(strlen_c("another\0test") == 7UL, "");
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	535
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	536 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	537
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	538 namespace test_lambda_init_capture
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	539 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	540
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	541 int
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	542 test()
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	543 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	544 auto x = 0;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	545 const auto lambda1 = [a = x](int b){ return a + b; };
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	546 const auto lambda2 = [a = lambda1(x)](){ return a; };
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	547 return lambda2();
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	548 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	549
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	550 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	551
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	552 namespace test_digit_separators
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	553 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	554
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	555 constexpr auto ten_million = 100'000'000;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	556 static_assert(ten_million == 100000000, "");
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	557
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	558 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	559
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	560 namespace test_return_type_deduction
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	561 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	562
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	563 auto f(int& x) { return x; }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	564 decltype(auto) g(int& x) { return x; }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	565
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	566 template < typename T1, typename T2 >
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	567 struct is_same
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	568 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	569 static constexpr auto value = false;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	570 };
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	571
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	572 template < typename T >
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	573 struct is_same<T, T>
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	574 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	575 static constexpr auto value = true;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	576 };
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	577
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	578 int
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	579 test()
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	580 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	581 auto x = 0;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	582 static_assert(is_same<int, decltype(f(x))>::value, "");
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	583 static_assert(is_same<int&, decltype(g(x))>::value, "");
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	584 return x;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	585 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	586
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	587 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	588
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	589 } // namespace cxx14
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	590
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	591 #endif // __cplusplus >= 201402L
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	592
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	593 ]])
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	594
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	595
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	596 dnl Tests for new features in C++17
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	597
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	598 m4_define([_AX_CXX_COMPILE_STDCXX_testbody_new_in_17], [[
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	599
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	600 // If the compiler admits that it is not ready for C++17, why torture it?
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	601 // Hopefully, this will speed up the test.
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	602
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	603 #ifndef __cplusplus
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	604
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	605 #error "This is not a C++ compiler"
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	606
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	607 #elif __cplusplus < 201703L
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	608
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	609 #error "This is not a C++17 compiler"
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	610
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	611 #else
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	612
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	613 #include <initializer_list>
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	614 #include <utility>
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	615 #include <type_traits>
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	616
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	617 namespace cxx17
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	618 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	619
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	620 namespace test_constexpr_lambdas
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	621 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	622
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	623 constexpr int foo = [](){return 42;}();
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	624
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	625 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	626
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	627 namespace test::nested_namespace::definitions
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	628 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	629
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	630 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	631
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	632 namespace test_fold_expression
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	633 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	634
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	635 template<typename... Args>
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	636 int multiply(Args... args)
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	637 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	638 return (args * ... * 1);
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	639 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	640
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	641 template<typename... Args>
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	642 bool all(Args... args)
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	643 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	644 return (args && ...);
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	645 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	646
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	647 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	648
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	649 namespace test_extended_static_assert
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	650 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	651
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	652 static_assert (true);
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	653
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	654 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	655
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	656 namespace test_auto_brace_init_list
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	657 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	658
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	659 auto foo = {5};
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	660 auto bar {5};
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	661
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	662 static_assert(std::is_same<std::initializer_list<int>, decltype(foo)>::value);
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	663 static_assert(std::is_same<int, decltype(bar)>::value);
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	664 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	665
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	666 namespace test_typename_in_template_template_parameter
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	667 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	668
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	669 template<template<typename> typename X> struct D;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	670
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	671 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	672
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	673 namespace test_fallthrough_nodiscard_maybe_unused_attributes
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	674 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	675
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	676 int f1()
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	677 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	678 return 42;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	679 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	680
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	681 [[nodiscard]] int f2()
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	682 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	683 [[maybe_unused]] auto unused = f1();
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	684
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	685 switch (f1())
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	686 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	687 case 17:
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	688 f1();
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	689 [[fallthrough]];
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	690 case 42:
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	691 f1();
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	692 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	693 return f1();
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	694 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	695
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	696 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	697
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	698 namespace test_extended_aggregate_initialization
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	699 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	700
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	701 struct base1
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	702 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	703 int b1, b2 = 42;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	704 };
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	705
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	706 struct base2
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	707 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	708 base2() {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	709 b3 = 42;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	710 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	711 int b3;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	712 };
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	713
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	714 struct derived : base1, base2
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	715 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	716 int d;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	717 };
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	718
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	719 derived d1 {{1, 2}, {}, 4}; // full initialization
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	720 derived d2 {{}, {}, 4}; // value-initialized bases
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	721
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	722 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	723
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	724 namespace test_general_range_based_for_loop
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	725 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	726
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	727 struct iter
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	728 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	729 int i;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	730
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	731 int& operator* ()
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	732 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	733 return i;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	734 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	735
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	736 const int& operator* () const
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	737 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	738 return i;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	739 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	740
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	741 iter& operator++()
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	742 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	743 ++i;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	744 return *this;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	745 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	746 };
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	747
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	748 struct sentinel
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	749 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	750 int i;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	751 };
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	752
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	753 bool operator== (const iter& i, const sentinel& s)
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	754 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	755 return i.i == s.i;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	756 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	757
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	758 bool operator!= (const iter& i, const sentinel& s)
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	759 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	760 return !(i == s);
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	761 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	762
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	763 struct range
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	764 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	765 iter begin() const
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	766 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	767 return {0};
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	768 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	769
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	770 sentinel end() const
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	771 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	772 return {5};
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	773 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	774 };
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	775
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	776 void f()
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	777 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	778 range r {};
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	779
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	780 for (auto i : r)
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	781 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	782 [[maybe_unused]] auto v = i;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	783 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	784 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	785
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	786 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	787
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	788 namespace test_lambda_capture_asterisk_this_by_value
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	789 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	790
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	791 struct t
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	792 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	793 int i;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	794 int foo()
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	795 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	796 return [*this]()
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	797 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	798 return i;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	799 }();
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	800 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	801 };
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	802
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	803 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	804
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	805 namespace test_enum_class_construction
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	806 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	807
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	808 enum class byte : unsigned char
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	809 {};
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	810
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	811 byte foo {42};
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	812
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	813 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	814
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	815 namespace test_constexpr_if
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	816 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	817
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	818 template <bool cond>
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	819 int f ()
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	820 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	821 if constexpr(cond)
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	822 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	823 return 13;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	824 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	825 else
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	826 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	827 return 42;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	828 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	829 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	830
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	831 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	832
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	833 namespace test_selection_statement_with_initializer
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	834 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	835
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	836 int f()
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	837 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	838 return 13;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	839 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	840
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	841 int f2()
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	842 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	843 if (auto i = f(); i > 0)
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	844 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	845 return 3;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	846 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	847
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	848 switch (auto i = f(); i + 4)
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	849 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	850 case 17:
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	851 return 2;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	852
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	853 default:
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	854 return 1;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	855 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	856 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	857
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	858 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	859
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	860 namespace test_template_argument_deduction_for_class_templates
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	861 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	862
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	863 template <typename T1, typename T2>
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	864 struct pair
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	865 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	866 pair (T1 p1, T2 p2)
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	867 : m1 {p1},
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	868 m2 {p2}
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	869 {}
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	870
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	871 T1 m1;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	872 T2 m2;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	873 };
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	874
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	875 void f()
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	876 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	877 [[maybe_unused]] auto p = pair{13, 42u};
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	878 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	879
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	880 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	881
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	882 namespace test_non_type_auto_template_parameters
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	883 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	884
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	885 template <auto n>
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	886 struct B
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	887 {};
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	888
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	889 B<5> b1;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	890 B<'a'> b2;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	891
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	892 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	893
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	894 namespace test_structured_bindings
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	895 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	896
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	897 int arr[2] = { 1, 2 };
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	898 std::pair<int, int> pr = { 1, 2 };
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	899
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	900 auto f1() -> int(&)[2]
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	901 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	902 return arr;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	903 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	904
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	905 auto f2() -> std::pair<int, int>&
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	906 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	907 return pr;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	908 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	909
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	910 struct S
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	911 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	912 int x1 : 2;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	913 volatile double y1;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	914 };
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	915
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	916 S f3()
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	917 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	918 return {};
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	919 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	920
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	921 auto [ x1, y1 ] = f1();
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	922 auto& [ xr1, yr1 ] = f1();
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	923 auto [ x2, y2 ] = f2();
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	924 auto& [ xr2, yr2 ] = f2();
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	925 const auto [ x3, y3 ] = f3();
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	926
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	927 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	928
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	929 namespace test_exception_spec_type_system
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	930 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	931
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	932 struct Good {};
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	933 struct Bad {};
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	934
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	935 void g1() noexcept;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	936 void g2();
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	937
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	938 template<typename T>
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	939 Bad
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	940 f(T, T);
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	941
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	942 template<typename T1, typename T2>
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	943 Good
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	944 f(T1, T2);
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	945
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	946 static_assert (std::is_same_v<Good, decltype(f(g1, g2))>);
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	947
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	948 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	949
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	950 namespace test_inline_variables
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	951 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	952
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	953 template<class T> void f(T)
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	954 {}
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	955
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	956 template<class T> inline T g(T)
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	957 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	958 return T{};
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	959 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	960
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	961 template<> inline void f<>(int)
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	962 {}
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	963
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	964 template<> int g<>(int)
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	965 {
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	966 return 5;
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	967 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	968
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	969 }
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	970
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	971 } // namespace cxx17
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	972
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	973 #endif // __cplusplus < 201703L
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	974
83dbee7c8f08 build: Use autoconf check for flags to activate C++11 features (bug #61642). Markus Mützel <markus.muetzel@gmx.de> parents: diff changeset	975 ]])
30846 c8c947e1f05c build: Update m4 macro with upstream changes (bug #61812). Markus Mützel <markus.muetzel@gmx.de> parents: 30480 diff changeset	976
c8c947e1f05c build: Update m4 macro with upstream changes (bug #61812). Markus Mützel <markus.muetzel@gmx.de> parents: 30480 diff changeset	977
c8c947e1f05c build: Update m4 macro with upstream changes (bug #61812). Markus Mützel <markus.muetzel@gmx.de> parents: 30480 diff changeset	978 dnl Tests for new features in C++20
c8c947e1f05c build: Update m4 macro with upstream changes (bug #61812). Markus Mützel <markus.muetzel@gmx.de> parents: 30480 diff changeset	979
c8c947e1f05c build: Update m4 macro with upstream changes (bug #61812). Markus Mützel <markus.muetzel@gmx.de> parents: 30480 diff changeset	980 m4_define([_AX_CXX_COMPILE_STDCXX_testbody_new_in_20], [[
c8c947e1f05c build: Update m4 macro with upstream changes (bug #61812). Markus Mützel <markus.muetzel@gmx.de> parents: 30480 diff changeset	981
c8c947e1f05c build: Update m4 macro with upstream changes (bug #61812). Markus Mützel <markus.muetzel@gmx.de> parents: 30480 diff changeset	982 #ifndef __cplusplus
c8c947e1f05c build: Update m4 macro with upstream changes (bug #61812). Markus Mützel <markus.muetzel@gmx.de> parents: 30480 diff changeset	983
c8c947e1f05c build: Update m4 macro with upstream changes (bug #61812). Markus Mützel <markus.muetzel@gmx.de> parents: 30480 diff changeset	984 #error "This is not a C++ compiler"
c8c947e1f05c build: Update m4 macro with upstream changes (bug #61812). Markus Mützel <markus.muetzel@gmx.de> parents: 30480 diff changeset	985
c8c947e1f05c build: Update m4 macro with upstream changes (bug #61812). Markus Mützel <markus.muetzel@gmx.de> parents: 30480 diff changeset	986 #elif __cplusplus < 202002L
c8c947e1f05c build: Update m4 macro with upstream changes (bug #61812). Markus Mützel <markus.muetzel@gmx.de> parents: 30480 diff changeset	987
c8c947e1f05c build: Update m4 macro with upstream changes (bug #61812). Markus Mützel <markus.muetzel@gmx.de> parents: 30480 diff changeset	988 #error "This is not a C++20 compiler"
c8c947e1f05c build: Update m4 macro with upstream changes (bug #61812). Markus Mützel <markus.muetzel@gmx.de> parents: 30480 diff changeset	989
c8c947e1f05c build: Update m4 macro with upstream changes (bug #61812). Markus Mützel <markus.muetzel@gmx.de> parents: 30480 diff changeset	990 #else
c8c947e1f05c build: Update m4 macro with upstream changes (bug #61812). Markus Mützel <markus.muetzel@gmx.de> parents: 30480 diff changeset	991
c8c947e1f05c build: Update m4 macro with upstream changes (bug #61812). Markus Mützel <markus.muetzel@gmx.de> parents: 30480 diff changeset	992 #include <version>
c8c947e1f05c build: Update m4 macro with upstream changes (bug #61812). Markus Mützel <markus.muetzel@gmx.de> parents: 30480 diff changeset	993
c8c947e1f05c build: Update m4 macro with upstream changes (bug #61812). Markus Mützel <markus.muetzel@gmx.de> parents: 30480 diff changeset	994 namespace cxx20
c8c947e1f05c build: Update m4 macro with upstream changes (bug #61812). Markus Mützel <markus.muetzel@gmx.de> parents: 30480 diff changeset	995 {
c8c947e1f05c build: Update m4 macro with upstream changes (bug #61812). Markus Mützel <markus.muetzel@gmx.de> parents: 30480 diff changeset	996
c8c947e1f05c build: Update m4 macro with upstream changes (bug #61812). Markus Mützel <markus.muetzel@gmx.de> parents: 30480 diff changeset	997 // As C++20 supports feature test macros in the standard, there is no
c8c947e1f05c build: Update m4 macro with upstream changes (bug #61812). Markus Mützel <markus.muetzel@gmx.de> parents: 30480 diff changeset	998 // immediate need to actually test for feature availability on the
c8c947e1f05c build: Update m4 macro with upstream changes (bug #61812). Markus Mützel <markus.muetzel@gmx.de> parents: 30480 diff changeset	999 // Autoconf side.
c8c947e1f05c build: Update m4 macro with upstream changes (bug #61812). Markus Mützel <markus.muetzel@gmx.de> parents: 30480 diff changeset	1000
c8c947e1f05c build: Update m4 macro with upstream changes (bug #61812). Markus Mützel <markus.muetzel@gmx.de> parents: 30480 diff changeset	1001 } // namespace cxx20
c8c947e1f05c build: Update m4 macro with upstream changes (bug #61812). Markus Mützel <markus.muetzel@gmx.de> parents: 30480 diff changeset	1002
c8c947e1f05c build: Update m4 macro with upstream changes (bug #61812). Markus Mützel <markus.muetzel@gmx.de> parents: 30480 diff changeset	1003 #endif // __cplusplus < 202002L
c8c947e1f05c build: Update m4 macro with upstream changes (bug #61812). Markus Mützel <markus.muetzel@gmx.de> parents: 30480 diff changeset	1004
c8c947e1f05c build: Update m4 macro with upstream changes (bug #61812). Markus Mützel <markus.muetzel@gmx.de> parents: 30480 diff changeset	1005 ]])

Mercurial > octave

annotate m4/ax_cxx_compile_stdcxx.m4 @ 31090:1779a64b2510