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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>
// Check that libc++'s emulation of std::function is deprecated in C++03
// REQUIRES: c++03
#include <functional>
#include "test_macros.h"
int main(int, char**) {
// Note:
// We use sizeof() to require it to be a complete type. We don't create a
// variable because otherwise we get two warnings for each variable (the
// second warning is when the destructor is implicitly called).
(void)sizeof(std::function<void ()>); // expected-warning {{'function<void ()>' is deprecated}}
(void)sizeof(std::function<void (int)>); // expected-warning {{'function<void (int)>' is deprecated}}
(void)sizeof(std::function<void (int, int)>); // expected-warning {{'function<void (int, int)>' is deprecated}}
(void)sizeof(std::function<void (int, int, int)>); // expected-warning {{'function<void (int, int, int)>' is deprecated}}
return 0;
}