================
@@ -0,0 +1,59 @@
+// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -std=c++20 \
+// RUN: -disable-llvm-passes -emit-llvm %s -o - | FileCheck %s
+
+// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -std=c++20 \
+// RUN: -O3 -emit-llvm %s -o - | FileCheck %s --check-prefix=CHECK-O
+
+#include "Inputs/coroutine.h"
+
+using namespace std;
+
+struct A;
+struct A_promise_type {
+ A get_return_object();
+ suspend_always initial_suspend();
+ suspend_always final_suspend() noexcept;
+ void return_value(int);
+ void unhandled_exception();
+
+ std::coroutine_handle<> handle;
+};
+
+struct Awaitable{
+ bool await_ready();
+ int await_resume();
+ template <typename F>
+ void await_suspend(F);
+};
+Awaitable something();
+
+struct dtor {
+ dtor();
+ ~dtor();
+};
+
+struct [[clang::coro_only_destroy_when_complete]] A {
+ using promise_type = A_promise_type;
+ A();
+ A(std::coroutine_handle<>);
+ ~A();
+
+ std::coroutine_handle<promise_type> handle;
+};
+
+A foo() {
+ dtor d;
+ co_await something();
+ dtor d1;
+ co_await something();
+ dtor d2;
+ co_return 43;
+}
+
+// CHECK: define{{.*}}@_Z3foov({{.*}}) #[[ATTR_NUM:[0-9]+]]
+// CHECK: attributes #[[ATTR_NUM]] = {{.*}}coro_only_destroy_when_done
----------------
h-vetinari wrote:
still `_done` not `_complete`
https://github.com/llvm/llvm-project/pull/71014
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