libstdc++: Implement P1518R2 for container deduction guides

[thirdparty/gcc.git] / libstdc++-v3 / include / bits / stl_set.h

diff --git a/libstdc++-v3/include/bits/stl_set.h b/libstdc++-v3/include/bits/stl_set.h
index a9b9695bca83789311309abff695a7a4c208f1dc..f0dfa05886f2c5b842e6058ed71568448105d930 100644 (file)
--- a/libstdc++-v3/include/bits/stl_set.h
+++ b/libstdc++-v3/include/bits/stl_set.h
@@ -252,11 +252,11 @@ _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
       : _M_t(_Key_alloc_type(__a)) { }
 
       /// Allocator-extended copy constructor.
-      set(const set& __x, const allocator_type& __a)
+      set(const set& __x, const __type_identity_t<allocator_type>& __a)
       : _M_t(__x._M_t, _Key_alloc_type(__a)) { }
 
       /// Allocator-extended move constructor.
-      set(set&& __x, const allocator_type& __a)
+      set(set&& __x, const __type_identity_t<allocator_type>& __a)
       noexcept(is_nothrow_copy_constructible<_Compare>::value
               && _Alloc_traits::_S_always_equal())
       : _M_t(std::move(__x._M_t), _Key_alloc_type(__a)) { }