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29ff638cbf
Summary: Now we helpfully provide a note pointing at the promise_type in question. Reviewers: EricWF, GorNishanov Reviewed By: GorNishanov Subscribers: cfe-commits Differential Revision: https://reviews.llvm.org/D33481 llvm-svn: 303752
42 lines
1.3 KiB
C++
42 lines
1.3 KiB
C++
// RUN: %clang_cc1 -triple x86_64-apple-darwin9 %s -std=c++14 -fcoroutines-ts \
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// RUN: -fsyntax-only -Wignored-qualifiers -Wno-error=return-type -verify \
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// RUN: -fblocks -Wno-unreachable-code -Wno-unused-value
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// RUN: %clang_cc1 -triple x86_64-apple-darwin9 %s -std=c++14 -fcoroutines-ts \
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// RUN: -fsyntax-only -Wignored-qualifiers -Wno-error=return-type -verify \
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// RUN: -fblocks -Wno-unreachable-code -Wno-unused-value \
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// RUN: -DDISABLE_WARNING -Wno-coroutine-missing-unhandled-exception
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#if __has_feature(cxx_exceptions)
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#error This test requires exceptions be disabled
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#endif
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#include "Inputs/std-coroutine.h"
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using std::experimental::suspend_always;
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using std::experimental::suspend_never;
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#ifndef DISABLE_WARNING
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struct promise_void { // expected-note {{defined here}}
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#else
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struct promise_void {
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#endif
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void get_return_object();
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suspend_always initial_suspend();
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suspend_always final_suspend();
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void return_void();
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};
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template <typename... T>
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struct std::experimental::coroutine_traits<void, T...> { using promise_type = promise_void; };
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#ifndef DISABLE_WARNING
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void test0() { // expected-warning {{'promise_void' is required to declare the member 'unhandled_exception()' when exceptions are enabled}}
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co_return;
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}
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#else
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void test0() { // expected-no-diagnostics
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co_return;
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}
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#endif
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