diff options
Diffstat (limited to 'libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.nullptr')
| -rw-r--r-- | libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.nullptr/operator_==.pass.cpp | 42 |
1 files changed, 41 insertions, 1 deletions
diff --git a/libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.nullptr/operator_==.pass.cpp b/libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.nullptr/operator_==.pass.cpp index 6ea89d4c125..91083bbe68c 100644 --- a/libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.nullptr/operator_==.pass.cpp +++ b/libcxx/test/utilities/function.objects/func.wrap/func.wrap.func/func.wrap.func.nullptr/operator_==.pass.cpp @@ -1 +1,41 @@ -//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <functional>
// class function<R(ArgTypes...)>
// template <MoveConstructible R, MoveConstructible ... ArgTypes>
// bool operator==(const function<R(ArgTypes...)>&, nullptr_t);
//
// template <MoveConstructible R, MoveConstructible ... ArgTypes>
// bool operator==(nullptr_t, const function<R(ArgTypes...)>&);
//
// template <MoveConstructible R, MoveConstructible ... ArgTypes>
// bool operator!=(const function<R(ArgTypes...)>&, nullptr_t);
//
// template <MoveConstructible R, MoveConstructible ... ArgTypes>
// bool operator!=(nullptr_t, const function<R(ArgTypes...)>&);
#include <functional>
#include <cassert>
int g(int) {return 0;}
int main()
{
{
std::function<int(int)> f;
assert(f == nullptr);
assert(nullptr == f);
f = g;
assert(f != nullptr);
assert(nullptr != f);
}
}
\ 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> + +// class function<R(ArgTypes...)> + +// template <MoveConstructible R, MoveConstructible ... ArgTypes> +// bool operator==(const function<R(ArgTypes...)>&, nullptr_t); +// +// template <MoveConstructible R, MoveConstructible ... ArgTypes> +// bool operator==(nullptr_t, const function<R(ArgTypes...)>&); +// +// template <MoveConstructible R, MoveConstructible ... ArgTypes> +// bool operator!=(const function<R(ArgTypes...)>&, nullptr_t); +// +// template <MoveConstructible R, MoveConstructible ... ArgTypes> +// bool operator!=(nullptr_t, const function<R(ArgTypes...)>&); + +#include <functional> +#include <cassert> + +int g(int) {return 0;} + +int main() +{ + { + std::function<int(int)> f; + assert(f == nullptr); + assert(nullptr == f); + f = g; + assert(f != nullptr); + assert(nullptr != f); + } +} |
