================
@@ -3566,6 +3565,38 @@ void releaseMemberCall() {
ReleasableMutexLock lock(&obj.mu);
releaseMember(obj, lock);
}
+#ifdef __cpp_guaranteed_copy_elision
+// expected-note@+2{{mutex acquired here}}
+// expected-note@+1{{see attribute on function here}}
+RelockableScope returnUnmatchTest() EXCLUSIVE_LOCK_FUNCTION(mu){
+ // expected-note@+1{{mutex acquired here}}
+ return RelockableScope(&mu2); // expected-warning{{mutex managed by
'<temporary>' is 'mu2' instead of 'mu'}}
+} // expected-warning{{mutex 'mu2' is still held at the end of function}}
+ // expected-warning@-1{{expecting mutex 'mu' to be held at the end of
function}}
+
+// expected-note@+2{{mutex acquired here}}
+// expected-note@+1{{see attribute on function here}}
+RelockableScope returnMoreTest() EXCLUSIVE_LOCK_FUNCTION(mu, mu2){
+ return RelockableScope(&mu); // expected-warning{{mutex 'mu2' not managed by
'<temporary>'}}
+} // expected-warning{{expecting mutex 'mu2' to be held at the end of
function}}
+
+// expected-note@+1{{see attribute on function here}}
+DoubleMutexLock returnFewerTest() EXCLUSIVE_LOCK_FUNCTION(mu){
+ // expected-note@+1{{mutex acquired here}}
+ return DoubleMutexLock(&mu,&mu2); // expected-warning{{did not expect mutex
'mu2' to be managed by '<temporary>'}}
----------------
aaronpuchert wrote:
```suggestion
return DoubleMutexLock(&mu, &mu2); // expected-warning{{did not expect mutex
'mu2' to be managed by '<temporary>'}}
```
https://github.com/llvm/llvm-project/pull/131831
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