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dff8da6b | 1 | /* Copyright (C) 2021-2024 Free Software Foundation, Inc. |
c1760eaf MS |
2 | This file is part of the GNU C Library. |
3 | ||
4 | The GNU C Library is free software; you can redistribute it and/or | |
5 | modify it under the terms of the GNU Lesser General Public | |
6 | License as published by the Free Software Foundation; either | |
7 | version 2.1 of the License, or (at your option) any later version. | |
8 | ||
9 | The GNU C Library 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 GNU | |
12 | Lesser General Public License for more details. | |
13 | ||
14 | You should have received a copy of the GNU Lesser General Public | |
15 | License along with the GNU C Library; if not, see | |
16 | <https://www.gnu.org/licenses/>. */ | |
17 | ||
18 | #include <wchar.h> | |
19 | ||
20 | extern int fclose (FILE*); | |
21 | ||
22 | #if defined __GNUC__ && __GNUC__ >= 11 | |
23 | /* Verify that calling fclose on the result of open_wmemstream doesn't | |
24 | trigger GCC -Wmismatched-dealloc with fclose forward-declared and | |
25 | without <stdio.h> included in the same translation unit. */ | |
26 | #pragma GCC diagnostic push | |
27 | #pragma GCC diagnostic error "-Wmismatched-dealloc" | |
28 | #endif | |
29 | ||
30 | static int | |
31 | do_test (void) | |
32 | { | |
33 | { | |
34 | wchar_t *buf; | |
35 | size_t size; | |
36 | FILE *f = open_wmemstream (&buf, &size); | |
37 | fclose (f); | |
38 | } | |
39 | ||
40 | { | |
41 | FILE* (*pf)(wchar_t**, size_t*) = open_wmemstream; | |
42 | wchar_t *buf; | |
43 | size_t size; | |
44 | FILE *f = pf (&buf, &size); | |
45 | fclose (f); | |
46 | } | |
47 | ||
48 | return 0; | |
49 | } | |
50 | ||
51 | #if defined __GNUC__ && __GNUC__ >= 11 | |
52 | /* Restore -Wmismatched-dealloc setting. */ | |
53 | # pragma GCC diagnostic pop | |
54 | #endif | |
55 | ||
56 | #define TEST_FUNCTION do_test () | |
57 | #include "../test-skeleton.c" |