clear.pass.cpp (1372B)
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 // <set> 11 12 // class multiset 13 14 // void clear() noexcept; 15 16 #include <set> 17 #include <cassert> 18 19 #include "test_macros.h" 20 #include "min_allocator.h" 21 22 int main() 23 { 24 { 25 typedef std::multiset<int> M; 26 typedef int V; 27 V ar[] = 28 { 29 1, 30 2, 31 3, 32 4, 33 5, 34 6, 35 7, 36 8 37 }; 38 M m(ar, ar + sizeof(ar)/sizeof(ar[0])); 39 assert(m.size() == 8); 40 ASSERT_NOEXCEPT(m.clear()); 41 m.clear(); 42 assert(m.size() == 0); 43 } 44 #if TEST_STD_VER >= 11 45 { 46 typedef std::multiset<int, std::less<int>, min_allocator<int>> M; 47 typedef int V; 48 V ar[] = 49 { 50 1, 51 2, 52 3, 53 4, 54 5, 55 6, 56 7, 57 8 58 }; 59 M m(ar, ar + sizeof(ar)/sizeof(ar[0])); 60 assert(m.size() == 8); 61 ASSERT_NOEXCEPT(m.clear()); 62 m.clear(); 63 assert(m.size() == 0); 64 } 65 #endif 66 }