forked from OSchip/llvm-project
38 lines
1.0 KiB
C++
38 lines
1.0 KiB
C++
// RUN: %clang_cc1 -triple x86_64-apple-darwin9 %s -std=c++14 -fcoroutines-ts -fsyntax-only -Wignored-qualifiers -Wno-error=return-type -verify -fblocks -Wno-unreachable-code -Wno-unused-value
|
|
#ifndef STD_COROUTINE_H
|
|
#define STD_COROUTINE_H
|
|
|
|
namespace std {
|
|
namespace experimental {
|
|
|
|
template <class Ret, typename... T>
|
|
struct coroutine_traits { using promise_type = typename Ret::promise_type; };
|
|
|
|
template <class Promise = void>
|
|
struct coroutine_handle {
|
|
static coroutine_handle from_address(void *);
|
|
};
|
|
template <>
|
|
struct coroutine_handle<void> {
|
|
template <class PromiseType>
|
|
coroutine_handle(coroutine_handle<PromiseType>);
|
|
static coroutine_handle from_address(void *);
|
|
};
|
|
|
|
struct suspend_always {
|
|
bool await_ready() { return false; }
|
|
void await_suspend(coroutine_handle<>) {}
|
|
void await_resume() {}
|
|
};
|
|
|
|
struct suspend_never {
|
|
bool await_ready() { return true; }
|
|
void await_suspend(coroutine_handle<>) {}
|
|
void await_resume() {}
|
|
};
|
|
|
|
} // namespace experimental
|
|
} // namespace std
|
|
|
|
#endif // STD_COROUTINE_H
|