forked from OSchip/llvm-project
36 lines
1.1 KiB
C++
36 lines
1.1 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
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#ifndef STD_COROUTINE_EXPERIMENTAL_H
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#define STD_COROUTINE_EXPERIMENTAL_H
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namespace std {
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namespace experimental {
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template <class Ret, typename... T>
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struct coroutine_traits { using promise_type = typename Ret::promise_type; };
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template <class Promise = void>
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struct coroutine_handle {
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static coroutine_handle from_address(void *) noexcept;
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};
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template <>
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struct coroutine_handle<void> {
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template <class PromiseType>
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coroutine_handle(coroutine_handle<PromiseType>) noexcept;
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static coroutine_handle from_address(void *);
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};
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struct suspend_always {
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bool await_ready() noexcept { return false; }
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void await_suspend(coroutine_handle<>) noexcept {}
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void await_resume() noexcept {}
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};
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struct suspend_never {
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bool await_ready() noexcept { return true; }
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void await_suspend(coroutine_handle<>) noexcept {}
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void await_resume() noexcept {}
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};
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} // namespace experimental
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} // namespace std
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#endif // STD_COROUTINE_EXPERIMENTAL_H
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