cxx/test/utilities/meta/meta.unary/meta.unary.prop/is_const.pass.cpp
Howard Hinnant c52f43e72d Fixing whitespace problems
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@111767 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-22 00:59:46 +00:00

38 lines
994 B
C++

//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// type_traits
// is_const
#include <type_traits>
template <class T>
void test_is_const()
{
static_assert(!std::is_const<T>::value, "");
static_assert( std::is_const<const T>::value, "");
static_assert(!std::is_const<volatile T>::value, "");
static_assert( std::is_const<const volatile T>::value, "");
}
int main()
{
test_is_const<void>();
test_is_const<int>();
test_is_const<double>();
test_is_const<int*>();
test_is_const<const int*>();
test_is_const<char[3]>();
test_is_const<char[3]>();
static_assert(!std::is_const<int&>::value, "");
static_assert(!std::is_const<const int&>::value, "");
}