diff options
Diffstat (limited to 'test/std/utilities/function.objects/negators/unary_negate.pass.cpp')
-rw-r--r-- | test/std/utilities/function.objects/negators/unary_negate.pass.cpp | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/test/std/utilities/function.objects/negators/unary_negate.pass.cpp b/test/std/utilities/function.objects/negators/unary_negate.pass.cpp new file mode 100644 index 0000000000000..e2498a3b52e2f --- /dev/null +++ b/test/std/utilities/function.objects/negators/unary_negate.pass.cpp @@ -0,0 +1,26 @@ +//===----------------------------------------------------------------------===// +// +// 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. +// +//===----------------------------------------------------------------------===// + +// <functional> + +// unary_negate + +#include <functional> +#include <type_traits> +#include <cassert> + +int main() +{ + typedef std::unary_negate<std::logical_not<int> > F; + const F f = F(std::logical_not<int>()); + static_assert((std::is_same<F::argument_type, int>::value), "" ); + static_assert((std::is_same<F::result_type, bool>::value), "" ); + assert(f(36)); + assert(!f(0)); +} |