diff options
Diffstat (limited to 'libcxx/test/utilities/function.objects/func.memfn/member_function.pass.cpp')
| -rw-r--r-- | libcxx/test/utilities/function.objects/func.memfn/member_function.pass.cpp | 67 |
1 files changed, 66 insertions, 1 deletions
diff --git a/libcxx/test/utilities/function.objects/func.memfn/member_function.pass.cpp b/libcxx/test/utilities/function.objects/func.memfn/member_function.pass.cpp index 5995c618c74..89016a52346 100644 --- a/libcxx/test/utilities/function.objects/func.memfn/member_function.pass.cpp +++ b/libcxx/test/utilities/function.objects/func.memfn/member_function.pass.cpp @@ -1 +1,66 @@ -//===----------------------------------------------------------------------===//
//
// The 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...));
#include <functional>
#include <cassert>
struct A
{
char test0() {return 'a';}
char test1(int) {return 'b';}
char test2(int, double) {return 'c';}
};
template <class F>
void
test0(F f)
{
{
A a;
assert(f(a) == 'a');
A* ap = &a;
assert(f(ap) == 'a');
}
}
template <class F>
void
test1(F f)
{
{
A a;
assert(f(a, 1) == 'b');
A* ap = &a;
assert(f(ap, 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');
}
}
int main()
{
test0(std::mem_fn(&A::test0));
test1(std::mem_fn(&A::test1));
test2(std::mem_fn(&A::test2));
}
\ 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> + +// template<Returnable R, class T, CopyConstructible... Args> +// unspecified mem_fn(R (T::* pm)(Args...)); + +#include <functional> +#include <cassert> + +struct A +{ + char test0() {return 'a';} + char test1(int) {return 'b';} + char test2(int, double) {return 'c';} +}; + +template <class F> +void +test0(F f) +{ + { + A a; + assert(f(a) == 'a'); + A* ap = &a; + assert(f(ap) == 'a'); + } +} + +template <class F> +void +test1(F f) +{ + { + A a; + assert(f(a, 1) == 'b'); + A* ap = &a; + assert(f(ap, 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'); + } +} + +int main() +{ + test0(std::mem_fn(&A::test0)); + test1(std::mem_fn(&A::test1)); + test2(std::mem_fn(&A::test2)); +} |
