b64f8b07c1
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@119395 91177308-0d34-0410-b5e6-96231b3b80d8
34 lines
805 B
C++
34 lines
805 B
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <functional>
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// mem_fun_t
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#include <functional>
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#include <type_traits>
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#include <cassert>
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struct A
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{
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char a1() {return 5;}
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short a2(int i) {return short(i+1);}
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int a3() const {return 1;}
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double a4(unsigned i) const {return i-1;}
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};
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int main()
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{
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typedef std::mem_fun_t<char, A> F;
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static_assert((std::is_base_of<std::unary_function<A*, char>, F>::value), "");
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const F f(&A::a1);
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A a;
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assert(f(&a) == 5);
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}
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