cxx/test/utilities/template.bitset/bitset.cons/default.pass.cpp
Howard Hinnant 90d8723476 Apply constexpr to <bitset>.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@159899 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-07 17:04:52 +00:00

40 lines
960 B
C++

//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// test default ctor
#include <bitset>
#include <cassert>
#pragma clang diagnostic ignored "-Wtautological-compare"
template <std::size_t N>
void test_default_ctor()
{
{
_LIBCPP_CONSTEXPR std::bitset<N> v1;
assert(v1.size() == N);
for (std::size_t i = 0; i < N; ++i)
assert(v1[i] == false);
}
}
int main()
{
test_default_ctor<0>();
test_default_ctor<1>();
test_default_ctor<31>();
test_default_ctor<32>();
test_default_ctor<33>();
test_default_ctor<63>();
test_default_ctor<64>();
test_default_ctor<65>();
test_default_ctor<1000>();
}