Mercurial > gnulib
annotate tests/test-noreturn.c @ 40186:8964917f9574
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| author | Karl Berry <karl@freefriends.org> |
|---|---|
| date | Mon, 18 Feb 2019 08:02:49 -0800 |
| parents | b06060465f09 |
| children |
| rev | line source |
|---|---|
| 18822 | 1 /* Test of macros for declaring functions as non-returning. |
|
40057
b06060465f09
maint: Run 'make update-copyright'
Paul Eggert <eggert@cs.ucla.edu>
parents:
19484
diff
changeset
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2 Copyright (C) 2017-2019 Free Software Foundation, Inc. |
| 18822 | 3 |
| 4 This program is free software: you can redistribute it and/or modify | |
| 5 it under the terms of the GNU General Public License as published by | |
| 6 the Free Software Foundation; either version 3 of the License, or | |
| 7 (at your option) any later version. | |
| 8 | |
| 9 This program is distributed in the hope that it will be useful, | |
| 10 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 12 GNU General Public License for more details. | |
| 13 | |
| 14 You should have received a copy of the GNU General Public License | |
| 19190 | 15 along with this program. If not, see <https://www.gnu.org/licenses/>. */ |
| 18822 | 16 |
| 17 /* Written by Bruno Haible <bruno@clisp.org>, 2017. */ | |
| 18 | |
| 19 #include <config.h> | |
| 20 | |
| 21 #include <noreturn.h> | |
| 22 | |
| 23 /* Test _GL_NORETURN_FUNC on function declarations. */ | |
| 24 | |
| 25 _GL_NORETURN_FUNC extern void func1 (void); | |
| 26 extern _GL_NORETURN_FUNC void func2 (void); | |
| 27 extern void _GL_NORETURN_FUNC func3 (void); | |
| 28 | |
| 29 /* Test _GL_NORETURN_FUNC on function definitions. */ | |
| 30 | |
| 31 _GL_NORETURN_FUNC void funcd (void) | |
| 32 { | |
| 33 for (;;) | |
| 34 ; | |
| 35 } | |
| 36 | |
| 37 /* Test _GL_NORETURN_FUNCPTR. */ | |
| 38 | |
| 39 _GL_NORETURN_FUNCPTR void (*func1_ptr) (void) = func1; | |
| 40 _GL_NORETURN_FUNCPTR void (*func2_ptr) (void) = func2; | |
| 41 _GL_NORETURN_FUNCPTR void (*func3_ptr) (void) = func3; | |
| 42 _GL_NORETURN_FUNCPTR void (*funcd_ptr) (void) = funcd; | |
| 43 | |
| 44 /* These could also be defined in a separate compilation unit. */ | |
| 45 | |
| 46 void func1 (void) | |
| 47 { | |
| 48 for (;;) | |
| 49 ; | |
| 50 } | |
| 51 | |
| 52 void func2 (void) | |
| 53 { | |
| 54 for (;;) | |
| 55 ; | |
| 56 } | |
| 57 | |
| 58 void func3 (void) | |
| 59 { | |
| 60 for (;;) | |
| 61 ; | |
| 62 } | |
| 63 | |
| 64 | |
| 65 int | |
| 66 main () | |
| 67 { | |
| 68 } |