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From: Adhemerval Zanella <azanella@sourceware.org>
To: glibc-cvs@sourceware.org
Subject: [glibc/azanella/clang] math: Fix clang warnings on bug-tgmath1.c
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https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=6b9d62e147c818c02b450cd401216a2679cb2962

commit 6b9d62e147c818c02b450cd401216a2679cb2962
Author: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date:   Thu Mar 24 11:08:44 2022 -0300

    math: Fix clang warnings on bug-tgmath1.c

Diff:
---
 math/bug-tgmath1.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/math/bug-tgmath1.c b/math/bug-tgmath1.c
index 16db9d17a1..ca819671ea 100644
--- a/math/bug-tgmath1.c
+++ b/math/bug-tgmath1.c
@@ -1,5 +1,6 @@
 #include <stdio.h>
 #include <tgmath.h>
+#include <libc-diag.h>
 
 
 int
@@ -29,12 +30,16 @@ main (void)
   TEST (cimag (1.0f), sizeof (float));
   TEST (cimag (1.0f + 1.0fi), sizeof (float));
 
+  /* TODO: add why clang requires this.  */
+  DIAG_PUSH_NEEDS_COMMENT_CLANG;
+  DIAG_IGNORE_NEEDS_COMMENT_CLANG (13, "-Wabsolute-value");
   TEST (fabs (1.0), sizeof (double));
   TEST (fabs (1.0 + 1.0i), sizeof (double));
   TEST (fabs (1.0l), sizeof (long double));
   TEST (fabs (1.0l + 1.0li), sizeof (long double));
   TEST (fabs (1.0f), sizeof (float));
   TEST (fabs (1.0f + 1.0fi), sizeof (float));
+  DIAG_POP_NEEDS_COMMENT_CLANG;
 
   TEST (carg (1.0), sizeof (double));
   TEST (carg (1.0 + 1.0i), sizeof (double));