diff options
| -rw-r--r-- | libstdc++-v3/include/std/any | 4 | ||||
| -rw-r--r-- | libstdc++-v3/testsuite/20_util/any/cons/101034.cc | 11 |
2 files changed, 13 insertions, 2 deletions
diff --git a/libstdc++-v3/include/std/any b/libstdc++-v3/include/std/any index 21120a9..a6995b7 100644 --- a/libstdc++-v3/include/std/any +++ b/libstdc++-v3/include/std/any @@ -205,7 +205,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION /// the contained object. template <typename _Tp, typename _Up, typename... _Args, typename _VTp = decay_t<_Tp>, typename _Mgr = _Manager<_VTp>, - __any_constructible_t<_VTp, initializer_list<_Up>, + __any_constructible_t<_VTp, initializer_list<_Up>&, _Args&&...> = false> explicit any(in_place_type_t<_Tp>, initializer_list<_Up> __il, _Args&&... __args) @@ -269,7 +269,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION /// Emplace with an object created from @p __il and @p __args as /// the contained object. template <typename _Tp, typename _Up, typename... _Args> - __emplace_t<decay_t<_Tp>, initializer_list<_Up>, _Args&&...> + __emplace_t<decay_t<_Tp>, initializer_list<_Up>&, _Args&&...> emplace(initializer_list<_Up> __il, _Args&&... __args) { using _VTp = decay_t<_Tp>; diff --git a/libstdc++-v3/testsuite/20_util/any/cons/101034.cc b/libstdc++-v3/testsuite/20_util/any/cons/101034.cc new file mode 100644 index 0000000..55f550a --- /dev/null +++ b/libstdc++-v3/testsuite/20_util/any/cons/101034.cc @@ -0,0 +1,11 @@ +// { dg-do compile { target c++17 } } +// PR libstdc++/101034 - wrong constraint in std::any's constructor + +#include <any> + +struct S { + S(std::initializer_list<int>&, int) {} +}; + +std::any a(std::in_place_type<S>, {0}, 0); +S& s = a.emplace<S>({0}, 0); |