* [PATCH] libstdc++: testsuite: require cmath for nexttowardl
@ 2022-06-21 5:35 Alexandre Oliva
2022-06-21 7:37 ` Jonathan Wakely
0 siblings, 1 reply; 2+ messages in thread
From: Alexandre Oliva @ 2022-06-21 5:35 UTC (permalink / raw)
To: gcc-patches, libstdc++
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>
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] libstdc++: testsuite: require cmath for nexttowardl
2022-06-21 5:35 [PATCH] libstdc++: testsuite: require cmath for nexttowardl Alexandre Oliva
@ 2022-06-21 7:37 ` Jonathan Wakely
0 siblings, 0 replies; 2+ messages in thread
From: Jonathan Wakely @ 2022-06-21 7:37 UTC (permalink / raw)
To: Alexandre Oliva; +Cc: gcc Patches, libstdc++
On Tue, 21 Jun 2022 at 06:36, Alexandre Oliva via Libstdc++
<libstdc++@gcc.gnu.org> wrote:
>
>
> 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?
OK, thanks.
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2022-06-21 7:37 ` Jonathan Wakely
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