diff options
Diffstat (limited to 'libcxx/test/utilities/function.objects/refwrap/refwrap.invoke/invoke_void_0.pass.cpp')
-rw-r--r-- | libcxx/test/utilities/function.objects/refwrap/refwrap.invoke/invoke_void_0.pass.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libcxx/test/utilities/function.objects/refwrap/refwrap.invoke/invoke_void_0.pass.cpp b/libcxx/test/utilities/function.objects/refwrap/refwrap.invoke/invoke_void_0.pass.cpp index 649c5c0bbf0..e7445217cc0 100644 --- a/libcxx/test/utilities/function.objects/refwrap/refwrap.invoke/invoke_void_0.pass.cpp +++ b/libcxx/test/utilities/function.objects/refwrap/refwrap.invoke/invoke_void_0.pass.cpp @@ -1 +1 @@ -//===----------------------------------------------------------------------===//
//
// ΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚΚThe LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <functional>
// reference_wrapper
// template <class... ArgTypes>
// requires Callable<T, ArgTypes&&...>
// Callable<T, ArgTypes&&...>::result_type
// operator()(ArgTypes&&... args) const;
#include <functional>
#include <cassert>
// 0 args, return void
int count = 0;
void f_void_0()
{
++count;
}
struct A_void_0
{
void operator()() {++count;}
};
void
test_void_0()
{
int save_count = count;
// function
{
std::reference_wrapper<void ()> r1(f_void_0);
r1();
assert(count == save_count+1);
save_count = count;
}
// function pointer
{
void (*fp)() = f_void_0;
std::reference_wrapper<void (*)()> r1(fp);
r1();
assert(count == save_count+1);
save_count = count;
}
// functor
{
A_void_0 a0;
std::reference_wrapper<A_void_0> r1(a0);
r1();
assert(count == save_count+1);
save_count = count;
}
}
int main()
{
test_void_0();
}
\ 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>
// reference_wrapper
// template <class... ArgTypes>
// requires Callable<T, ArgTypes&&...>
// Callable<T, ArgTypes&&...>::result_type
// operator()(ArgTypes&&... args) const;
#include <functional>
#include <cassert>
// 0 args, return void
int count = 0;
void f_void_0()
{
++count;
}
struct A_void_0
{
void operator()() {++count;}
};
void
test_void_0()
{
int save_count = count;
// function
{
std::reference_wrapper<void ()> r1(f_void_0);
r1();
assert(count == save_count+1);
save_count = count;
}
// function pointer
{
void (*fp)() = f_void_0;
std::reference_wrapper<void (*)()> r1(fp);
r1();
assert(count == save_count+1);
save_count = count;
}
// functor
{
A_void_0 a0;
std::reference_wrapper<A_void_0> r1(a0);
r1();
assert(count == save_count+1);
save_count = count;
}
}
int main()
{
test_void_0();
}
\ No newline at end of file |