Mercurial > gnulib
view tests/test-ignore-value.c @ 14351:724011432f7b
Consistent macro naming for macros that use GCC __attribute__.
* lib/di-set.h (_GL_ATTRIBUTE_NONNULL): Renamed from
_ATTRIBUTE_NONNULL_.
* lib/ino-map.h (_GL_ATTRIBUTE_NONNULL): Likewise.
* lib/hash.h (_GL_ATTRIBUTE_WUR): Renamed from ATTRIBUTE_WUR.
* lib/ignore-value.h (_GL_ATTRIBUTE_DEPRECATED): Renamed from
ATTRIBUTE_DEPRECATED.
* lib/openat.h (_GL_ATTRIBUTE_NORETURN): Renamed from
ATTRIBUTE_NORETURN.
* lib/sigpipe-die.h (_GL_ATTRIBUTE_NORETURN): Likewise.
* lib/xmemdup0.h (_GL_ATTRIBUTE_NORETURN): Likewise.
* lib/xstrtol.h (_GL_ATTRIBUTE_NORETURN): Likewise.
* lib/xalloc.h (_GL_ATTRIBUTE_NORETURN): Likewise.
(_GL_ATTRIBUTE_MALLOC): Renamed from ATTRIBUTE_MALLOC.
(_GL_ATTRIBUTE_ALLOC_SIZE): Renamed from ATTRIBUTE_ALLOC_SIZE.
* lib/version-etc.h (_GL_ATTRIBUTE_SENTINEL): Renamed from
ATTRIBUTE_SENTINEL.
* lib/safe-alloc.h (_GL_ATTRIBUTE_RETURN_CHECK): Renamed from
ATTRIBUTE_RETURN_CHECK.
* tests/test-ignore-value.c (_GL_ATTRIBUTE_RETURN_CHECK): Likewise.
* tests/test-argmatch.c (_GL_ATTRIBUTE_NORETURN): Renamed from
ATTRIBUTE_NORETURN.
* tests/test-exclude.c (_GL_ATTRIBUTE_NORETURN): Likewise.
Reported by Paul Eggert.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Sun, 13 Feb 2011 23:44:28 +0100 |
parents | 33320dc3763a |
children | 012d0dca95b2 |
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/* Test the "ignore-value" module. Copyright (C) 2011 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ /* Written by Eric Blake. */ #include <config.h> #include "ignore-value.h" #include <stdio.h> #ifndef _GL_ATTRIBUTE_RETURN_CHECK # if __GNUC__ < 3 || (__GNUC__ == 3 && __GNUC_MINOR__ < 1) # define _GL_ATTRIBUTE_RETURN_CHECK # else # define _GL_ATTRIBUTE_RETURN_CHECK __attribute__((__warn_unused_result__)) # endif #endif struct s { int i; }; static char doChar (void) _GL_ATTRIBUTE_RETURN_CHECK; static int doInt (void) _GL_ATTRIBUTE_RETURN_CHECK; static off_t doOff (void) _GL_ATTRIBUTE_RETURN_CHECK; static void *doPtr (void) _GL_ATTRIBUTE_RETURN_CHECK; static struct s doStruct (void) _GL_ATTRIBUTE_RETURN_CHECK; static char doChar (void) { return 0; } static int doInt (void) { return 0; } static off_t doOff (void) { return 0; } static void * doPtr (void) { return NULL; } static struct s doStruct (void) { static struct s s1; return s1; } int main (void) { /* If this test can compile with -Werror and the same warnings as the rest of the project, then we are properly silencing warnings about ignored return values. */ ignore_value (doChar ()); ignore_value (doInt ()); ignore_value (doOff ()); ignore_value (doPtr ()); ignore_value (doStruct ()); return 0; }