1 | // RUN: %clang_cc1 -triple x86_64-apple-darwin9 %s -std=c++14 -fcoroutines-ts -fcxx-exceptions -fsyntax-only -Wignored-qualifiers -Wno-error=return-type -verify -fblocks -Wall -Wextra -Wno-error=unreachable-code |
2 | // expected-no-diagnostics |
3 | |
4 | #include "Inputs/std-coroutine.h" |
5 | |
6 | using std::experimental::suspend_always; |
7 | using std::experimental::suspend_never; |
8 | |
9 | struct awaitable { |
10 | bool await_ready(); |
11 | void await_suspend(std::experimental::coroutine_handle<>); // FIXME: coroutine_handle |
12 | void await_resume(); |
13 | } a; |
14 | |
15 | struct object { ~object() {} }; |
16 | |
17 | struct promise_void_return_value { |
18 | void get_return_object(); |
19 | suspend_always initial_suspend(); |
20 | suspend_always final_suspend(); |
21 | void unhandled_exception(); |
22 | void return_value(object); |
23 | }; |
24 | |
25 | struct VoidTagReturnValue { |
26 | struct promise_type { |
27 | VoidTagReturnValue get_return_object(); |
28 | suspend_always initial_suspend(); |
29 | suspend_always final_suspend(); |
30 | void unhandled_exception(); |
31 | void return_value(object); |
32 | }; |
33 | }; |
34 | |
35 | template <typename T1> |
36 | struct std::experimental::coroutine_traits<void, T1> { using promise_type = promise_void_return_value; }; |
37 | |
38 | VoidTagReturnValue test() { |
39 | object x = {}; |
40 | try { |
41 | co_return {}; |
42 | } catch (...) { |
43 | throw; |
44 | } |
45 | } |
46 | |