1 // RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s -Wno-defaulted-function-deleted
2 // RUN: %clang_cc1 -std=c++11 -fcxx-exceptions -DCXX_EXCEPTIONS -fsyntax-only -verify %s -Wno-defaulted-function-deleted
3 // expected-no-diagnostics
4 
5 template <class _Tp> struct is_nothrow_move_constructible {
6   static const bool value = false;
7 };
8 
9 template <class _Tp>
10 class allocator;
11 
12 template <>
13 class allocator<char> {};
14 
15 template <class _Allocator>
16 class basic_string {
17   typedef _Allocator allocator_type;
18   basic_string(basic_string &&__str)
19   noexcept(is_nothrow_move_constructible<allocator_type>::value);
20 };
21 
22 class Foo {
23   Foo(Foo &&) noexcept = default;
24   Foo &operator=(Foo &&) noexcept = default;
25   basic_string<allocator<char> > vectorFoo_;
26 };
27