cb5a10199b
Now that the legacy PM is deprecated for the optimization pipeline, we can start deleting legacy PM tests. For tests that test both PMs, merge the RUN lines. Delete tests specific to the legacy PM.
50 lines
1.5 KiB
C++
50 lines
1.5 KiB
C++
// This test merely verifies that emitting the object file does not cause a
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// crash when the LLVM coroutines passes are run.
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// RUN: %clang_cc1 -emit-obj -std=c++2a -fsanitize=null %s -o %t.o
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namespace std::experimental {
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template <typename R, typename... T> struct coroutine_traits {
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using promise_type = typename R::promise_type;
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};
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template <class Promise = void> struct coroutine_handle;
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template <> struct coroutine_handle<void> {
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static coroutine_handle from_address(void *) noexcept;
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coroutine_handle() = default;
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template <class PromiseType>
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coroutine_handle(coroutine_handle<PromiseType>) noexcept;
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};
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template <class Promise> struct coroutine_handle : coroutine_handle<void> {
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coroutine_handle() = default;
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static coroutine_handle from_address(void *) noexcept;
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};
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}
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struct suspend_always {
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bool await_ready() noexcept;
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void await_suspend(std::experimental::coroutine_handle<>) noexcept;
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void await_resume() noexcept;
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};
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struct task {
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struct promise_type {
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task get_return_object() { return task(); }
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suspend_always initial_suspend() { return {}; }
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suspend_always final_suspend() noexcept { return {}; }
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void return_void() {}
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void unhandled_exception() {}
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};
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};
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struct awaitable {
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task await() { (void)co_await *this; }
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bool await_ready() { return false; }
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bool await_suspend(std::experimental::coroutine_handle<> awaiter) { return false; }
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bool await_resume() { return false; }
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};
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int main() {
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awaitable a;
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a.await();
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}
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