//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// test bitset<N> operator&(const bitset<N>& lhs, const bitset<N>& rhs);
#include<bitset>#include<cstdlib>#include<cassert>template<std::size_tN>std::bitset<N>make_bitset(){std::bitset<N>v;for(std::size_ti=0;i<N;++i)v[i]=static_cast<bool>(std::rand()&1);returnv;}template<std::size_tN>voidtest_op_and(){std::bitset<N>v1=make_bitset<N>();std::bitset<N>v2=make_bitset<N>();std::bitset<N>v3=v1;assert((v1&v2)==(v3&=v2));;}intmain(){test_op_and<0>();test_op_and<1>();test_op_and<31>();test_op_and<32>();test_op_and<33>();test_op_and<63>();test_op_and<64>();test_op_and<65>();test_op_and<1000>();}