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//===----------------------------------------------------------------------===//
//
// 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>
// not1
// deprecated in C++17
// UNSUPPORTED: clang-4.0
// UNSUPPORTED: c++98, c++03, c++11, c++14
// REQUIRES: verify-support
// MODULES_DEFINES: _LIBCPP_ENABLE_DEPRECATION_WARNINGS
#define _LIBCPP_ENABLE_DEPRECATION_WARNINGS
#include <functional>
#include "test_macros.h"
struct Predicate {
typedef int argument_type;
bool operator()(argument_type) const { return true; }
};
int main() {
std::not1(Predicate()); // expected-error{{'not1<Predicate>' is deprecated}}
}
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