================
@@ -147,10 +161,52 @@ void OwningMemoryCheck::registerMatchers(MatchFinder
*Finder) {
// Matching on functions, that return an owner/resource, but don't declare
// their return type as owner.
Finder->addMatcher(
- functionDecl(hasDescendant(returnStmt(hasReturnValue(ConsideredOwner))
- .bind("bad_owner_return")),
- unless(returns(qualType(hasDeclaration(OwnerDecl)))))
- .bind("function_decl"),
+ functionDecl(
+ decl().bind("function_decl"),
+ hasBody(stmt(
+ stmt().bind("body"),
+ hasDescendant(
+ returnStmt(hasReturnValue(ConsideredOwner),
+ // Ignore sub-lambda expressions
+ hasAncestor(stmt(anyOf(equalsBoundNode("body"),
+ lambdaExpr()))
+ .bind("scope")),
+ hasAncestor(stmt(equalsBoundNode("scope"),
+ equalsBoundNode("body"))),
+ // Ignore sub-functions
+ hasAncestor(functionDecl().bind("context")),
+ hasAncestor(functionDecl(
+ equalsBoundNode("context"),
+ equalsBoundNode("function_decl"))))
+ .bind("bad_owner_return")))),
+ returns(qualType(qualType().bind("result"),
+ unless(hasDeclaration(OwnerDecl))))),
----------------
PiotrZSL wrote:
Done
https://github.com/llvm/llvm-project/pull/77246
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