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From: Alexandre Oliva <oliva@adacore.com>
To: gcc-patches@gcc.gnu.org, libstdc++@gcc.gnu.org
Subject: [PATCH] libstdc++: testsuite: require cmath for nexttowardl
Date: Tue, 21 Jun 2022 02:35:09 -0300	[thread overview]
Message-ID: <orv8suefzm.fsf@lxoliva.fsfla.org> (raw)


nexttowardl is only expected to be available with C99 math, but
20_util/to_chars/long_double.cc uses it unconditionally.

State the cmath requirement in the test.

Regstrapped on x86_64-linux-gnu, also tested with a cross to
aarch64-rtems6.  Ok to install?


for  libstdc++-v3/ChangeLog

	* testsuite/20_util/to_chars/long_double.cc: Require cmath.
---
 .../testsuite/20_util/to_chars/long_double.cc      |    1 +
 1 file changed, 1 insertion(+)

diff --git a/libstdc++-v3/testsuite/20_util/to_chars/long_double.cc b/libstdc++-v3/testsuite/20_util/to_chars/long_double.cc
index 94b5b5967d374..0b1c2c2936fdc 100644
--- a/libstdc++-v3/testsuite/20_util/to_chars/long_double.cc
+++ b/libstdc++-v3/testsuite/20_util/to_chars/long_double.cc
@@ -36,6 +36,7 @@
 
 // { dg-require-effective-target ieee_floats }
 // { dg-require-effective-target size32plus }
+// { dg-require-cmath "" }
 
 #include <charconv>
 


-- 
Alexandre Oliva, happy hacker                https://FSFLA.org/blogs/lxo/
   Free Software Activist                       GNU Toolchain Engineer
Disinformation flourishes because many people care deeply about injustice
but very few check the facts.  Ask me about <https://stallmansupport.org>

             reply	other threads:[~2022-06-21  5:35 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-21  5:35 Alexandre Oliva [this message]
2022-06-21  7:37 ` Jonathan Wakely

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