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150
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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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221
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26 suspend_always final_suspend() noexcept;
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150
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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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