From 9193695399a8e6cf79a9825a7ef480f21e080583 Mon Sep 17 00:00:00 2001 From: Adhemerval Zanella Date: Thu, 24 Mar 2022 11:08:44 -0300 Subject: math: Fix clang warnings on bug-tgmath1.c The type generic fabs expansion issues the floating point absolute with the wrong argument type (for instance cabs with floating point or fabs with a complex type) and clang warns that implicit conversion might incur in unexpected behavior. --- math/bug-tgmath1.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/math/bug-tgmath1.c b/math/bug-tgmath1.c index 16db9d17a1..1c97df0a40 100644 --- a/math/bug-tgmath1.c +++ b/math/bug-tgmath1.c @@ -1,5 +1,6 @@ #include #include +#include int @@ -29,6 +30,12 @@ main (void) TEST (cimag (1.0f), sizeof (float)); TEST (cimag (1.0f + 1.0fi), sizeof (float)); + /* The type generic fabs expansion issues the floating point absolute with + the wrong argument type (for instance cabs with floating point or fabs + with a complex type) and clang warns that implicit conversion might + incur in unexpected behavior. */ + 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)); -- cgit 1.4.1