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From: Adhemerval Zanella <azanella@sourceware.org> To: glibc-cvs@sourceware.org Subject: [glibc/azanella/clang] math: Fix clang warnings for math/test-tgmath-ret.c Date: Thu, 21 Dec 2023 18:55:17 +0000 (GMT) [thread overview] Message-ID: <20231221185517.25A0038582BD@sourceware.org> (raw) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=c6cafb6d09a395a4a134087dad511c65d8261b75 commit c6cafb6d09a395a4a134087dad511c65d8261b75 Author: Adhemerval Zanella <adhemerval.zanella@linaro.org> Date: Tue Mar 15 15:33:02 2022 -0300 math: Fix clang warnings for math/test-tgmath-ret.c clang warns that since the global variables are only used to function calls (without being actually used), there are not needed and will not be emitted. Diff: --- math/test-tgmath-ret.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/math/test-tgmath-ret.c b/math/test-tgmath-ret.c index f31828d6a6..0f108b6ceb 100644 --- a/math/test-tgmath-ret.c +++ b/math/test-tgmath-ret.c @@ -21,13 +21,19 @@ #include <tgmath.h> #include <stdint.h> #include <stdio.h> +#include <libc-diag.h> +/* clang warns the global variables are not needed and will not be emitted. + However there are used on the CHECK_RET_* macros. */ +DIAG_PUSH_NEEDS_COMMENT_CLANG; +DIAG_IGNORE_NEEDS_COMMENT_CLANG (13, "-Wunneeded-internal-declaration"); static float fx; static double dx; static long double lx; static int rm = FP_INT_UPWARD; static unsigned int width = 64; static int errors = 0; +DIAG_POP_NEEDS_COMMENT_CLANG; static void our_error (const char *c)
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