1 //===----------------------------------------------------------------------===//
3 // The LLVM Compiler Infrastructure
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
12 // unordered_set(unordered_set&&)
13 // noexcept(is_nothrow_move_constructible<allocator_type>::value &&
14 // is_nothrow_move_constructible<key_compare>::value);
16 // This tests a conforming extension
18 #include <unordered_set>
22 #include "test_allocator.h"
28 some_comp(const some_comp&);
36 some_hash(const some_hash&);
41 #if __has_feature(cxx_noexcept)
43 typedef std::unordered_set<MoveOnly> C;
44 static_assert(std::is_nothrow_move_constructible<C>::value, "");
47 typedef std::unordered_set<MoveOnly, std::hash<MoveOnly>,
48 std::equal_to<MoveOnly>, test_allocator<MoveOnly>> C;
49 static_assert(std::is_nothrow_move_constructible<C>::value, "");
52 typedef std::unordered_set<MoveOnly, std::hash<MoveOnly>,
53 std::equal_to<MoveOnly>, other_allocator<MoveOnly>> C;
54 static_assert(std::is_nothrow_move_constructible<C>::value, "");
57 typedef std::unordered_set<MoveOnly, some_hash<MoveOnly>> C;
58 static_assert(!std::is_nothrow_move_constructible<C>::value, "");
61 typedef std::unordered_set<MoveOnly, std::hash<MoveOnly>,
62 some_comp<MoveOnly>> C;
63 static_assert(!std::is_nothrow_move_constructible<C>::value, "");