front.pass.cpp revision 3991b553df1bd28c5fdaba38bac1c01a2b9919b4
1//===----------------------------------------------------------------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9 10// <queue> 11 12// reference front(); 13 14#include <queue> 15#include <cassert> 16 17int main() 18{ 19 std::queue<int> q; 20 assert(q.size() == 0); 21 q.push(1); 22 q.push(2); 23 q.push(3); 24 int& ir = q.front(); 25 assert(ir == 1); 26} 27