diff options
| author | Thomas Rodgers <rodgert@twrodgers.com> | 2021-09-16 14:42:58 -0700 |
|---|---|---|
| committer | Thomas Rodgers <rodgert@twrodgers.com> | 2021-09-16 14:48:17 -0700 |
| commit | f9f1a6efaaeeec06d5c07378734cb8eb47b976a7 (patch) | |
| tree | b21d11208ee9f6a796671eaf549bbb8ecd081132 /libstdc++-v3/testsuite/29_atomics | |
| parent | 93b5a667100caa40ecd10f54c0fcdac04f3bc0d7 (diff) | |
| download | gcc-f9f1a6efaaeeec06d5c07378734cb8eb47b976a7.zip gcc-f9f1a6efaaeeec06d5c07378734cb8eb47b976a7.tar.gz gcc-f9f1a6efaaeeec06d5c07378734cb8eb47b976a7.tar.bz2 | |
libstdc++: Fix UB in atomic_ref/wait_notify.cc [PR101761]
Remove UB in atomic_ref/wait_notify test.
Signed-off-by: Thomas Rodgers <trodgers@redhat.com>
libstdc++-v3/ChangeLog:
PR libstdc++/101761
* testsuite/29_atomics/atomic_ref/wait_notify.cc (test): Use
va and vb as arguments to wait/notify, remove unused bb local.
Diffstat (limited to 'libstdc++-v3/testsuite/29_atomics')
| -rw-r--r-- | libstdc++-v3/testsuite/29_atomics/atomic_ref/wait_notify.cc | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_ref/wait_notify.cc b/libstdc++-v3/testsuite/29_atomics/atomic_ref/wait_notify.cc index b75e276..b41d1ac 100644 --- a/libstdc++-v3/testsuite/29_atomics/atomic_ref/wait_notify.cc +++ b/libstdc++-v3/testsuite/29_atomics/atomic_ref/wait_notify.cc @@ -33,15 +33,14 @@ template<typename S> if constexpr (std::atomic_ref<S>::is_always_lock_free) { S aa{ va }; - S bb{ vb }; std::atomic_ref<S> a{ aa }; - a.wait(bb); + a.wait(vb); std::thread t([&] { - a.store(bb); + a.store(vb); a.notify_one(); }); - a.wait(aa); + a.wait(va); t.join(); } } |