libcxx initial import

llvm-svn: 103490

1 files changed, 1 insertions, 0 deletions

diff --git a/libcxx/test/utilities/function.objects/func.memfn/member_function_volatile.pass.cpp b/libcxx/test/utilities/function.objects/func.memfn/member_function_volatile.pass.cpp
new file mode 100644
index 00000000000..bf028b3cf13
--- /dev/null
+++ b/libcxx/test/utilities/function.objects/func.memfn/member_function_volatile.pass.cpp
@@ -0,0 +1 @@
+//===----------------------------------------------------------------------===//
//
// ΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚThe LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

// <functional>

// template<Returnable R, class T, CopyConstructible... Args> 
//   unspecified mem_fn(R (T::* pm)(Args...) volatile); 

#include <functional>
#include <cassert>

struct A
{
    char test0() volatile {return 'a';}
    char test1(int) volatile {return 'b';}
    char test2(int, double) volatile {return 'c';}
};

template <class F>
void
test0(F f)
{
    {
    A a;
    assert(f(a) == 'a');
    A* ap = &a;
    assert(f(ap) == 'a');
    volatile A* cap = &a;
    assert(f(cap) == 'a');
    }
}

template <class F>
void
test1(F f)
{
    {
    A a;
    assert(f(a, 1) == 'b');
    A* ap = &a;
    assert(f(ap, 2) == 'b');
    volatile A* cap = &a;
    assert(f(cap, 2) == 'b');
    }
}

template <class F>
void
test2(F f)
{
    {
    A a;
    assert(f(a, 1, 2) == 'c');
    A* ap = &a;
    assert(f(ap, 2, 3.5) == 'c');
    volatile A* cap = &a;
    assert(f(cap, 2, 3.5) == 'c');
    }
}

int main()
{
    test0(std::mem_fn(&A::test0));
    test1(std::mem_fn(&A::test1));
    test2(std::mem_fn(&A::test2));
}
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