1//===----------------------------------------------------------------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is dual licensed under the MIT and the University of Illinois Open 6// Source Licenses. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9 10// <vector> 11// vector<bool> 12 13// static void swap(reference x, reference y) noexcept; 14 15#include <vector> 16#include <cassert> 17 18#include "test_macros.h" 19 20int main() 21{ 22 23 bool a[] = {false, true, false, true}; 24 bool* an = a + sizeof(a)/sizeof(a[0]); 25 26 std::vector<bool> v(a, an); 27 std::vector<bool>::reference r1 = v[0]; 28 std::vector<bool>::reference r2 = v[3]; 29 30#if TEST_STD_VER >= 11 31 static_assert((noexcept(v.swap(r1,r2))), ""); 32#endif 33 34 assert(!r1); 35 assert( r2); 36 v.swap(r1, r2); 37 assert( r1); 38 assert(!r2); 39} 40