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* [gcc r14-2220] libstdc++: Fix unused warning for new variable
@ 2023-06-30 14:29 Jonathan Wakely
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From: Jonathan Wakely @ 2023-06-30 14:29 UTC (permalink / raw)
To: gcc-cvs, libstdc++-cvs
https://gcc.gnu.org/g:d083c8c808cae2c7acb46117374bb047b4c3afce
commit r14-2220-gd083c8c808cae2c7acb46117374bb047b4c3afce
Author: Jonathan Wakely <jwakely@redhat.com>
Date: Fri Jun 30 15:13:25 2023 +0100
libstdc++: Fix unused warning for new variable
This newly-introduced variable isn't used on all paths, so add the
[[maybe_unused]] attribute.
libstdc++-v3/ChangeLog:
* src/c++11/random.cc (random_device::_M_init): Add maybe_unused
attribute.
Diff:
---
libstdc++-v3/src/c++11/random.cc | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/libstdc++-v3/src/c++11/random.cc b/libstdc++-v3/src/c++11/random.cc
index cece6edbfc7..75989bd3337 100644
--- a/libstdc++-v3/src/c++11/random.cc
+++ b/libstdc++-v3/src/c++11/random.cc
@@ -374,11 +374,11 @@ namespace std _GLIBCXX_VISIBILITY(default)
" unsupported token"));
#if defined ENOSYS
- const int unsupported = ENOSYS;
+ [[maybe_unused]] const int unsupported = ENOSYS;
#elif defined ENOTSUP
- const int unsupported = ENOTSUP;
+ [[maybe_unused]] const int unsupported = ENOTSUP;
#else
- const int unsupported = 0;
+ [[maybe_unused]] const int unsupported = 0;
#endif
int err = 0;
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