forked from OSchip/llvm-project
52 lines
1.1 KiB
C++
52 lines
1.1 KiB
C++
// RUN: %clang_cc1 -std=c++14 -fcoroutines -verify %s
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void mixed_yield() {
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// FIXME: diagnose
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co_yield 0;
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return;
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}
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void mixed_await() {
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// FIXME: diagnose
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co_await 0;
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return;
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}
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void only_coreturn() {
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// FIXME: diagnose
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co_return;
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}
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void mixed_coreturn(bool b) {
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// FIXME: diagnose
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if (b)
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co_return;
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else
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return;
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}
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struct CtorDtor {
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CtorDtor() {
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co_yield 0; // expected-error {{'co_yield' cannot be used in a constructor}}
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}
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CtorDtor(int n) {
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// The spec doesn't say this is ill-formed, but it must be.
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co_await n; // expected-error {{'co_await' cannot be used in a constructor}}
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}
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~CtorDtor() {
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co_return 0; // expected-error {{'co_return' cannot be used in a destructor}}
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}
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// FIXME: The spec says this is ill-formed.
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void operator=(CtorDtor&) {
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co_yield 0;
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}
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};
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constexpr void constexpr_coroutine() {
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co_yield 0; // expected-error {{'co_yield' cannot be used in a constexpr function}}
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}
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void varargs_coroutine(const char *, ...) {
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co_await 0; // expected-error {{'co_await' cannot be used in a varargs function}}
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}
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