Fix more rewriting of protocol-quialified 'id' type.

(Fixes radar 7607413).



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@95257 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Frontend/RewriteObjC.cpp

@@ -1995,6 +1995,8 @@ static void scanToNextArgument(const char *&argRef) {
 }
 
 bool RewriteObjC::needToScanForQualifiers(QualType T) {
+  if (T->isObjCQualifiedIdType())
+    return true;
   if (const PointerType *PT = T->getAs<PointerType>()) {
     if (PT->getPointeeType()->isObjCQualifiedIdType())
       return true;

test/Rewriter/rewrite-protocol-qualified.mm

@@ -16,6 +16,26 @@
 }
 @end
 
+// radar 7607413
+@protocol Proto1, Proto2;
+
+@protocol Proto
+@end
+
+unsigned char func(id<Proto1, Proto2> inProxy);
+
+id bar(id);
+
+void f() {
+        id a;
+        id b = bar((id <Proto>)a);
+}
+
 // CHECK-LP: NSConnection /*<NSPortDelegate>*/ *conn = 0; 
 
 // CHECK-LP: id /*<NSPortDelegate>*/ *idc = 0; 
+
+// CHECK-LP: func(id/*<Proto1, Proto2>*/ inProxy);
+
+// CHECK-LP: bar((id /*<Proto>*/)a);
+