diff --git a/libstdc++-v3/include/std/generator b/libstdc++-v3/include/std/generator index bba85bd0aa4..3a19d535ef8 100644 --- a/libstdc++-v3/include/std/generator +++ b/libstdc++-v3/include/std/generator @@ -144,7 +144,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION requires (is_rvalue_reference_v<_Yielded> && constructible_from<_Yielded_decvref, const _Yielded_deref&>) - { return _Copy_awaiter(__val, _M_bottom_value()); } + { return _Copy_awaiter(_Yielded_decvref(__val), _M_bottom_value()); } template requires std::same_as<_Yield2_t<_R2, _V2>, _Yielded> diff --git a/libstdc++-v3/testsuite/24_iterators/range_generators/pr118022.cc b/libstdc++-v3/testsuite/24_iterators/range_generators/pr118022.cc new file mode 100644 index 00000000000..d8915bb38dc --- /dev/null +++ b/libstdc++-v3/testsuite/24_iterators/range_generators/pr118022.cc @@ -0,0 +1,16 @@ +// { dg-do compile { target c++23 } } +#include + +struct O { + O() = default; + explicit O(const O&) = default; +}; + +std::generator gen() { + const O o; + co_yield o; +} + +int +main() +{}