diff --git a/clang/lib/StaticAnalyzer/Checkers/WebKit/ASTUtils.cpp b/clang/lib/StaticAnalyzer/Checkers/WebKit/ASTUtils.cpp
index b36fa95bc73f3e..5c49eecacc0f27 100644
--- a/clang/lib/StaticAnalyzer/Checkers/WebKit/ASTUtils.cpp
+++ b/clang/lib/StaticAnalyzer/Checkers/WebKit/ASTUtils.cpp
@@ -27,6 +27,10 @@ tryToFindPtrOrigin(const Expr *E, bool StopAtFirstRefCountedObj) {
       E = tempExpr->getSubExpr();
       continue;
     }
+    if (auto *tempExpr = dyn_cast<ParenExpr>(E)) {
+      E = tempExpr->getSubExpr();
+      continue;
+    }
     if (auto *cast = dyn_cast<CastExpr>(E)) {
       if (StopAtFirstRefCountedObj) {
         if (auto *ConversionFunc =
diff --git a/clang/test/Analysis/Checkers/WebKit/call-args.cpp b/clang/test/Analysis/Checkers/WebKit/call-args.cpp
index 2a4b6bb1f1063a..45d900d4ba880e 100644
--- a/clang/test/Analysis/Checkers/WebKit/call-args.cpp
+++ b/clang/test/Analysis/Checkers/WebKit/call-args.cpp
@@ -313,6 +313,17 @@ namespace default_arg {
   }
 }
 
+namespace cxx_member_func {
+  Ref<RefCountable> provideProtected();
+  void foo() {
+    provide()->trivial();
+    provide()->method();
+    // expected-warning@-1{{Call argument for 'this' parameter is uncounted and unsafe}}
+    provideProtected()->method();
+    (provideProtected())->method();
+  };
+}
+
 namespace cxx_member_operator_call {
   // The hidden this-pointer argument without a corresponding parameter caused couple bugs in parameter <-> argument attribution.
   struct Foo {