clear.pass.cpp revision b64f8b07c104c6cc986570ac8ee0ed16a9f23976
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// <unordered_map> 11 12// template <class Key, class T, class Hash = hash<Key>, class Pred = equal_to<Key>, 13// class Alloc = allocator<pair<const Key, T>>> 14// class unordered_map 15 16// void clear() 17 18#include <unordered_map> 19#include <string> 20#include <cassert> 21 22int main() 23{ 24 { 25 typedef std::unordered_map<int, std::string> C; 26 typedef std::pair<int, std::string> P; 27 P a[] = 28 { 29 P(1, "one"), 30 P(2, "two"), 31 P(3, "three"), 32 P(4, "four"), 33 P(1, "four"), 34 P(2, "four"), 35 }; 36 C c(a, a + sizeof(a)/sizeof(a[0])); 37 c.clear(); 38 assert(c.size() == 0); 39 } 40} 41