[cfe-commits] r94246 - in /cfe/trunk: lib/Sema/SemaExprObjC.cpp test/SemaObjC/super.m

[Fariborz Jahanian]

Author: fjahanian
Date: Fri Jan 22 17:04:44 2010
New Revision: 94246

URL: http://llvm.org/viewvc/llvm-project?rev=94246&view=rev
Log:
outside a method, 'super' should resolve in a normal name look up
to mimic gcc's behavior. Fixes radar 7400691.

Modified:
    cfe/trunk/lib/Sema/SemaExprObjC.cpp
    cfe/trunk/test/SemaObjC/super.m

Modified: cfe/trunk/lib/Sema/SemaExprObjC.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaExprObjC.cpp?rev=94246&r1=94245&r2=94246&view=diff

==============================================================================
--- cfe/trunk/lib/Sema/SemaExprObjC.cpp (original)
+++ cfe/trunk/lib/Sema/SemaExprObjC.cpp Fri Jan 22 17:04:44 2010
@@ -398,7 +398,17 @@
         return ActOnInstanceMessage(ReceiverExpr.get(), Sel, lbrac,
                                     selectorLoc, rbrac, Args, NumArgs);
       }
-      return Diag(receiverLoc, diag::err_undeclared_var_use) << receiverName;
+      else if (TypedefDecl *OCTD = dyn_cast_or_null<TypedefDecl>(SuperDecl)) {
+        const ObjCInterfaceType *OCIT;
+        OCIT = OCTD->getUnderlyingType()->getAs<ObjCInterfaceType>();
+        if (!OCIT) {
+          Diag(receiverLoc, diag::err_invalid_receiver_to_message);
+          return true;
+        }
+        ClassDecl = OCIT->getDecl();
+      }
+      else      
+        return Diag(receiverLoc, diag::err_undeclared_var_use) << receiverName;
     }
   } else
     ClassDecl = getObjCInterfaceDecl(receiverName, receiverLoc);

Modified: cfe/trunk/test/SemaObjC/super.m
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaObjC/super.m?rev=94246&r1=94245&r2=94246&view=diff

==============================================================================
--- cfe/trunk/test/SemaObjC/super.m (original)
+++ cfe/trunk/test/SemaObjC/super.m Fri Jan 22 17:04:44 2010
@@ -39,3 +39,10 @@
 void f1(int puper) {
   [super m]; // expected-error{{use of undeclared identifier 'super'}}
 }
+
+// radar 7400691
+typedef Foo super;
+
+void test() {
+  [super cMethod];
+}