diff options
Diffstat (limited to 'libcxx/test/utilities/function.objects/function.pointer.adaptors/ptr_fun1.pass.cpp')
-rw-r--r-- | libcxx/test/utilities/function.objects/function.pointer.adaptors/ptr_fun1.pass.cpp | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/libcxx/test/utilities/function.objects/function.pointer.adaptors/ptr_fun1.pass.cpp b/libcxx/test/utilities/function.objects/function.pointer.adaptors/ptr_fun1.pass.cpp index a4f16d0a83c..25162c3b59d 100644 --- a/libcxx/test/utilities/function.objects/function.pointer.adaptors/ptr_fun1.pass.cpp +++ b/libcxx/test/utilities/function.objects/function.pointer.adaptors/ptr_fun1.pass.cpp @@ -1 +1,25 @@ -//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <functional>
// template <CopyConstructible Arg, Returnable Result>
// pointer_to_unary_function<Arg, Result>
// ptr_fun(Result (*f)(Arg));
#include <functional>
#include <type_traits>
#include <cassert>
double unary_f(int i) {return 0.5 - i;}
int main()
{
assert(std::ptr_fun(unary_f)(36) == -35.5);
}
\ No newline at end of file +//===----------------------------------------------------------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +// <functional> + +// template <CopyConstructible Arg, Returnable Result> +// pointer_to_unary_function<Arg, Result> +// ptr_fun(Result (*f)(Arg)); + +#include <functional> +#include <type_traits> +#include <cassert> + +double unary_f(int i) {return 0.5 - i;} + +int main() +{ + assert(std::ptr_fun(unary_f)(36) == -35.5); +} |