[clang] Do not infer lifetimebound for functions with void return type

usx95 · usx95 · commit 9220b14a8147 · 2025-03-19T10:25:07.000Z
diff --git a/clang/lib/Sema/SemaAttr.cpp b/clang/lib/Sema/SemaAttr.cpp
@@ -217,7 +217,7 @@ void Sema::inferGslOwnerPointerAttribute(CXXRecordDecl *Record) {
 }
 
 void Sema::inferLifetimeBoundAttribute(FunctionDecl *FD) {
-  if (FD->getNumParams() == 0)
+  if (FD->getNumParams() == 0 || FD->getReturnType()->isVoidType())
     return;
 
   if (unsigned BuiltinID = FD->getBuiltinID()) {

Original file line number	Diff line number	Diff line change
`@@ -217,7 +217,7 @@ void Sema::inferGslOwnerPointerAttribute(CXXRecordDecl *Record) {`
`217`	`217`	`}`
`218`	`218`
`219`	`219`	`void Sema::inferLifetimeBoundAttribute(FunctionDecl *FD) {`
`220`		`- if (FD->getNumParams() == 0)`
	`220`	`+ if (FD->getNumParams() == 0 \|\| FD->getReturnType()->isVoidType())`
`221`	`221`	`return;`
`222`	`222`
`223`	`223`	`if (unsigned BuiltinID = FD->getBuiltinID()) {`