1 // RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s 2 3 // PR10087: Make sure that we don't conflate exception specifications 4 // from different functions in the canonical type system. 5 namespace std 6 { 7 8 template <class _Tp> _Tp&& declval() noexcept; 9 10 template <class _Tp, class... _Args> 11 struct __is_nothrow_constructible 12 { 13 static const bool value = noexcept(_Tp(declval<_Args>()...)); 14 }; 15 16 template<class, class _Traits, class _Allocator> 17 class basic_string 18 { 19 public: 20 typedef typename _Traits::char_type value_type; 21 typedef _Allocator allocator_type; 22 23 basic_string() 24 noexcept(__is_nothrow_constructible<allocator_type>::value); 25 }; 26 27 template <class, class, class _Compare> 28 struct __map_value_compare 29 { 30 public: 31 __map_value_compare() 32 noexcept(__is_nothrow_constructible<_Compare>::value); 33 }; 34 35 struct less 36 { 37 }; 38 39 struct map 40 { 41 typedef __map_value_compare<int, short, less> __vc; 42 __vc vc_; 43 }; 44 45 46 template<class T, class _Traits, class _Allocator> 47 basic_string<T, _Traits, _Allocator>::basic_string() noexcept(__is_nothrow_constructible<allocator_type>::value) {} 48 49 template <class T, class Value, class _Compare> 50 __map_value_compare<T, Value, _Compare>::__map_value_compare() 51 noexcept(__is_nothrow_constructible<_Compare>::value) {} 52 53 } // std 54
