| 1 | // RUN: %clang_cc1 -triple x86_64-apple-darwin9 %s -std=c++14 -fcoroutines-ts \ |
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| 2 | // RUN: -fsyntax-only -Wignored-qualifiers -Wno-error=return-type -verify \ |
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| 3 | // RUN: -fblocks -Wno-unreachable-code -Wno-unused-value |
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| 4 | |
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| 5 | // RUN: %clang_cc1 -triple x86_64-apple-darwin9 %s -std=c++14 -fcoroutines-ts \ |
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| 6 | // RUN: -fsyntax-only -Wignored-qualifiers -Wno-error=return-type -verify \ |
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| 7 | // RUN: -fblocks -Wno-unreachable-code -Wno-unused-value \ |
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| 8 | // RUN: -DDISABLE_WARNING -Wno-coroutine-missing-unhandled-exception |
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| 9 | |
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| 10 | #if __has_feature(cxx_exceptions) |
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| 11 | #error This test requires exceptions be disabled |
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| 12 | #endif |
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| 13 | |
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| 14 | #include "Inputs/std-coroutine.h" |
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| 15 | |
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| 16 | using std::experimental::suspend_always; |
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| 17 | using std::experimental::suspend_never; |
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| 18 | |
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| 19 | #ifndef DISABLE_WARNING |
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| 20 | struct promise_void { // expected-note {{defined here}} |
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| 21 | #else |
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| 22 | struct promise_void { |
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| 23 | #endif |
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| 24 | void get_return_object(); |
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| 25 | suspend_always initial_suspend(); |
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| 26 | suspend_always final_suspend(); |
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| 27 | void return_void(); |
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| 28 | }; |
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| 29 | |
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| 30 | template <typename... T> |
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| 31 | struct std::experimental::coroutine_traits<void, T...> { using promise_type = promise_void; }; |
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| 32 | |
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| 33 | #ifndef DISABLE_WARNING |
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| 34 | void test0() { // expected-warning {{'promise_void' is required to declare the member 'unhandled_exception()' when exceptions are enabled}} |
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| 35 | co_return; |
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| 36 | } |
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| 37 | #else |
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| 38 | void test0() { // expected-no-diagnostics |
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| 39 | co_return; |
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| 40 | } |
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| 41 | #endif |
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| 42 | |
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