On Sat, 5 Jun 2021, 00:05 Thomas Rodgers, <rodg...@appliantology.com> wrote:
> Fixes https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100889 > > libstdc++-v3/ChangeLog: > > * include/bits/atomic_base.h (atomic_ref<_Tp*>::wait): > Change parameter type from _Tp to _Tp*. > * testsuite/29_atomics/atomic_ref/deduction.cc: Add > reproducer case from PR. > That file is testing CTAD, there should be a better place to add this. --- > libstdc++-v3/include/bits/atomic_base.h | 2 +- > libstdc++-v3/testsuite/29_atomics/atomic_ref/deduction.cc | 1 + > 2 files changed, 2 insertions(+), 1 deletion(-) > > diff --git a/libstdc++-v3/include/bits/atomic_base.h > b/libstdc++-v3/include/bits/atomic_base.h > index 029b8ad65a9..20cf1343c58 100644 > --- a/libstdc++-v3/include/bits/atomic_base.h > +++ b/libstdc++-v3/include/bits/atomic_base.h > @@ -1870,7 +1870,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION > > #if __cpp_lib_atomic_wait > _GLIBCXX_ALWAYS_INLINE void > - wait(_Tp __old, memory_order __m = memory_order_seq_cst) const > noexcept > + wait(_Tp* __old, memory_order __m = memory_order_seq_cst) const > noexcept > { __atomic_impl::wait(_M_ptr, __old, __m); } > > // TODO add const volatile overload > diff --git a/libstdc++-v3/testsuite/29_atomics/atomic_ref/deduction.cc > b/libstdc++-v3/testsuite/29_atomics/atomic_ref/deduction.cc > index 86395b0c2b0..ed46b430f7c 100644 > --- a/libstdc++-v3/testsuite/29_atomics/atomic_ref/deduction.cc > +++ b/libstdc++-v3/testsuite/29_atomics/atomic_ref/deduction.cc > @@ -34,6 +34,7 @@ test01() > int* p = &i; > std::atomic_ref a2(p); > static_assert(std::is_same_v<decltype(a2), std::atomic_ref<int*>>); > + a2.store(nullptr); > > struct X { } x; > std::atomic_ref a3(x); > -- > 2.26.2 > >
