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author | Eric Fiselier <eric@efcs.ca> | 2014-12-20 01:40:03 +0000 |
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committer | Eric Fiselier <eric@efcs.ca> | 2014-12-20 01:40:03 +0000 |
commit | 5a83710e371fe68a06e6e3876c6a2c8b820a8976 (patch) | |
tree | afde4c82ad6704681781c5cd49baa3fbd05c85db /libcxx/test/std/utilities/function.objects/arithmetic.operations/negate.pass.cpp | |
parent | f11e8eab527fba316c64112f6e05de1a79693a3e (diff) | |
download | bcm5719-llvm-5a83710e371fe68a06e6e3876c6a2c8b820a8976.tar.gz bcm5719-llvm-5a83710e371fe68a06e6e3876c6a2c8b820a8976.zip |
Move test into test/std subdirectory.
llvm-svn: 224658
Diffstat (limited to 'libcxx/test/std/utilities/function.objects/arithmetic.operations/negate.pass.cpp')
-rw-r--r-- | libcxx/test/std/utilities/function.objects/arithmetic.operations/negate.pass.cpp | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/libcxx/test/std/utilities/function.objects/arithmetic.operations/negate.pass.cpp b/libcxx/test/std/utilities/function.objects/arithmetic.operations/negate.pass.cpp new file mode 100644 index 00000000000..3ffb7051bfd --- /dev/null +++ b/libcxx/test/std/utilities/function.objects/arithmetic.operations/negate.pass.cpp @@ -0,0 +1,37 @@ +//===----------------------------------------------------------------------===// +// +// 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> + +// negate + +#include <functional> +#include <type_traits> +#include <cassert> + +int main() +{ + typedef std::negate<int> F; + const F f = F(); + static_assert((std::is_base_of<std::unary_function<int, int>, F>::value), ""); + assert(f(36) == -36); +#if _LIBCPP_STD_VER > 11 + typedef std::negate<> F2; + const F2 f2 = F2(); + assert(f2(36) == -36); + assert(f2(36L) == -36); + assert(f2(36.0) == -36); + + constexpr int foo = std::negate<int> () (3); + static_assert ( foo == -3, "" ); + + constexpr int bar = std::negate<> () (3.0); + static_assert ( bar == -3, "" ); +#endif +} |