Message ID | YUTwa30IC4S3Chxm@redhat.com |
---|---|
State | New |
Headers | show |
Series | [committed] libstdc++: Fix last std::tuple constructor missing 'constexpr' [PR102270] | expand |
diff --git a/libstdc++-v3/include/std/tuple b/libstdc++-v3/include/std/tuple index 6f0dc6346e1..120c80a2b78 100644 --- a/libstdc++-v3/include/std/tuple +++ b/libstdc++-v3/include/std/tuple @@ -330,6 +330,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION { } template<typename _Alloc> + _GLIBCXX20_CONSTEXPR _Tuple_impl(allocator_arg_t __tag, const _Alloc& __a, const _Head& __head, const _Tail&... __tail) : _Inherited(__tag, __a, __tail...), diff --git a/libstdc++-v3/testsuite/20_util/tuple/cons/102270.C b/libstdc++-v3/testsuite/20_util/tuple/cons/102270.cc similarity index 95% rename from libstdc++-v3/testsuite/20_util/tuple/cons/102270.C rename to libstdc++-v3/testsuite/20_util/tuple/cons/102270.cc index 998329817c7..5500cacab6d 100644 --- a/libstdc++-v3/testsuite/20_util/tuple/cons/102270.C +++ b/libstdc++-v3/testsuite/20_util/tuple/cons/102270.cc @@ -56,6 +56,9 @@ constexpr bool construct_using_allocator() std::tuple<X1a, X1a, X1b, X1b> t1a1b(std::allocator_arg, a, 1, i, 1, i); + const int c = 0; + std::tuple<int, int> tii(std::allocator_arg, a, c, c); + return true; } static_assert( construct_using_allocator() ); diff --git a/libstdc++-v3/testsuite/util/testsuite_allocator.h b/libstdc++-v3/testsuite/util/testsuite_allocator.h index 1f7912ea6eb..b5b402858a6 100644 --- a/libstdc++-v3/testsuite/util/testsuite_allocator.h +++ b/libstdc++-v3/testsuite/util/testsuite_allocator.h @@ -514,7 +514,7 @@ namespace __gnu_test { typedef Tp value_type; - SimpleAllocator() noexcept { } + constexpr SimpleAllocator() noexcept { } template <class T> SimpleAllocator(const SimpleAllocator<T>&) { }