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| author | H.J. Lu <hjl.tools@gmail.com> | 2024-12-20 04:51:03 +0800 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2024-12-22 17:45:56 +0800 |
| commit | daf47b66dfc100cde1ce90654c962d23750c5f97 (patch) | |
| tree | e7e649161ae429c4837d7108ed9db17e51208628 | |
| parent | 601b3d5db27ff0c7c7406b9af971b1bc7a1e3e49 (diff) | |
| download | glibc-daf47b66dfc100cde1ce90654c962d23750c5f97.zip glibc-daf47b66dfc100cde1ce90654c962d23750c5f97.tar.gz glibc-daf47b66dfc100cde1ce90654c962d23750c5f97.tar.bz2 | |
Suppress Clang -Wgnu-folding-constant warnings
Suppress Clang -Wgnu-folding-constant warnings, like
tst-freopen.c:44:13: error: variable length array folded to constant array as an extension [-Werror,-Wgnu-folding-constant]
44 | char temp[strlen (test) + 1];
| ^~~~~~~~~~~~~~~~~
Signed-off-by: H.J. Lu <hjl.tools@gmail.com>
Reviewed-by: Sam James <sam@gentoo.org>
| -rw-r--r-- | libio/tst-freopen.c | 4 | ||||
| -rw-r--r-- | libio/tst-mmap-setvbuf.c | 4 |
2 files changed, 8 insertions, 0 deletions
diff --git a/libio/tst-freopen.c b/libio/tst-freopen.c index 23ceb96..bb81eb5 100644 --- a/libio/tst-freopen.c +++ b/libio/tst-freopen.c @@ -20,6 +20,7 @@ #include <stdlib.h> #include <string.h> #include <unistd.h> +#include <libc-diag.h> #include <support/check.h> #include <support/temp_file.h> @@ -41,7 +42,10 @@ static void do_test_basic (void) { const char * const test = "Let's test freopen.\n"; + DIAG_PUSH_NEEDS_COMMENT_CLANG; + DIAG_IGNORE_NEEDS_COMMENT_CLANG (3.4, "-Wgnu-folding-constant"); char temp[strlen (test) + 1]; + DIAG_POP_NEEDS_COMMENT_CLANG; FILE *f = fdopen (fd, "w"); if (f == NULL) diff --git a/libio/tst-mmap-setvbuf.c b/libio/tst-mmap-setvbuf.c index 1c24993..85543e8 100644 --- a/libio/tst-mmap-setvbuf.c +++ b/libio/tst-mmap-setvbuf.c @@ -20,13 +20,17 @@ #include <stdlib.h> #include <string.h> #include <unistd.h> +#include <libc-diag.h> int main (void) { char name[] = "/tmp/tst-mmap-setvbuf.XXXXXX"; char buf[4096]; const char * const test = "Let's see if mmap stdio works with setvbuf.\n"; + DIAG_PUSH_NEEDS_COMMENT_CLANG; + DIAG_IGNORE_NEEDS_COMMENT_CLANG (3.4, "-Wgnu-folding-constant"); char temp[strlen (test) + 1]; + DIAG_POP_NEEDS_COMMENT_CLANG; int fd = mkstemp (name); FILE *f; |