diff options
Diffstat (limited to 'libcxx/test/std/utilities/function.objects/comparisons/greater_equal.pass.cpp')
| -rw-r--r-- | libcxx/test/std/utilities/function.objects/comparisons/greater_equal.pass.cpp | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/libcxx/test/std/utilities/function.objects/comparisons/greater_equal.pass.cpp b/libcxx/test/std/utilities/function.objects/comparisons/greater_equal.pass.cpp new file mode 100644 index 00000000000..22444c79420 --- /dev/null +++ b/libcxx/test/std/utilities/function.objects/comparisons/greater_equal.pass.cpp @@ -0,0 +1,43 @@ +//===----------------------------------------------------------------------===// +// +// 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> + +// greater_equal + +#include <functional> +#include <type_traits> +#include <cassert> + +int main() +{ + typedef std::greater_equal<int> F; + const F f = F(); + static_assert((std::is_base_of<std::binary_function<int, int, bool>, F>::value), ""); + assert(f(36, 36)); + assert(f(36, 6)); + assert(!f(6, 36)); +#if _LIBCPP_STD_VER > 11 + typedef std::greater_equal<> F2; + const F2 f2 = F2(); + assert(f2(36, 36)); + assert(f2(36, 6)); + assert(!f2(6, 36)); + assert( f2(36, 6.0)); + assert( f2(36.0, 6)); + assert(!f2(6, 36.0)); + assert(!f2(6.0, 36)); + + constexpr bool foo = std::greater_equal<int> () (36, 36); + static_assert ( foo, "" ); + + constexpr bool bar = std::greater_equal<> () (36.0, 36); + static_assert ( bar, "" ); +#endif +} |

