[cfe-commits] r51888 - in /cfe/trunk: include/clang/AST/ExprObjC.h include/clang/AST/StmtNodes.def lib/AST/Expr.cpp lib/AST/StmtPrinter.cpp lib/AST/StmtSerialization.cpp lib/Sema/SemaExpr.cpp test/Sema/objc-property-7.m

Steve Naroff snaroff at apple.com
Mon Jun 2 16:03:38 PDT 2008


Author: snaroff
Date: Mon Jun  2 18:03:37 2008
New Revision: 51888

URL: http://llvm.org/viewvc/llvm-project?rev=51888&view=rev
Log:
Fix <rdar://problem/5979875> clang on xcode: error: use of undeclared identifier 'super'

Added:
    cfe/trunk/test/Sema/objc-property-7.m
Modified:
    cfe/trunk/include/clang/AST/ExprObjC.h
    cfe/trunk/include/clang/AST/StmtNodes.def
    cfe/trunk/lib/AST/Expr.cpp
    cfe/trunk/lib/AST/StmtPrinter.cpp
    cfe/trunk/lib/AST/StmtSerialization.cpp
    cfe/trunk/lib/Sema/SemaExpr.cpp

Modified: cfe/trunk/include/clang/AST/ExprObjC.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/ExprObjC.h?rev=51888&r1=51887&r2=51888&view=diff

==============================================================================
--- cfe/trunk/include/clang/AST/ExprObjC.h (original)
+++ cfe/trunk/include/clang/AST/ExprObjC.h Mon Jun  2 18:03:37 2008
@@ -335,6 +335,28 @@
   static ObjCMessageExpr* CreateImpl(llvm::Deserializer& D, ASTContext& C);
 };
 
+/// ObjCSuperRefExpr - A reference to super.
+class ObjCSuperRefExpr : public Expr {
+  SourceLocation Loc;
+public:
+  ObjCSuperRefExpr(QualType t, SourceLocation l) : 
+    Expr(ObjCSuperRefExprClass, t), Loc(l) {}
+  
+  virtual SourceRange getSourceRange() const { return SourceRange(Loc); }
+  
+  static bool classof(const Stmt *T) { 
+    return T->getStmtClass() == ObjCSuperRefExprClass; 
+  }
+  static bool classof(const ObjCSuperRefExpr *) { return true; }
+  
+  // Iterators
+  virtual child_iterator child_begin();
+  virtual child_iterator child_end();
+  
+  virtual void EmitImpl(llvm::Serializer& S) const;
+  static ObjCSuperRefExpr* CreateImpl(llvm::Deserializer& D, ASTContext& C);
+};
+
 }  // end namespace clang
 
 #endif

Modified: cfe/trunk/include/clang/AST/StmtNodes.def
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/AST/StmtNodes.def?rev=51888&r1=51887&r2=51888&view=diff

==============================================================================
--- cfe/trunk/include/clang/AST/StmtNodes.def (original)
+++ cfe/trunk/include/clang/AST/StmtNodes.def Mon Jun  2 18:03:37 2008
@@ -101,12 +101,13 @@
 STMT(74, ObjCProtocolExpr     , Expr)
 STMT(75, ObjCIvarRefExpr      , Expr)
 STMT(76, ObjCPropertyRefExpr  , Expr)
+STMT(77, ObjCSuperRefExpr     , Expr)
 
 // Clang Extensions.
-STMT(77, OverloadExpr         , Expr)
-STMT(78, ShuffleVectorExpr    , Expr)
+STMT(78, OverloadExpr         , Expr)
+STMT(79, ShuffleVectorExpr    , Expr)
 
-LAST_EXPR(78)
+LAST_EXPR(79)
 
 #undef STMT
 #undef FIRST_STMT

Modified: cfe/trunk/lib/AST/Expr.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/Expr.cpp?rev=51888&r1=51887&r2=51888&view=diff

==============================================================================
--- cfe/trunk/lib/AST/Expr.cpp (original)
+++ cfe/trunk/lib/AST/Expr.cpp Mon Jun  2 18:03:37 2008
@@ -1189,7 +1189,7 @@
   return reinterpret_cast<Stmt**>(&Base)+1;
 }
 
-// ObjCIvarRefExpr
+// ObjCPropertyRefExpr
 Stmt::child_iterator ObjCPropertyRefExpr::child_begin() {
   return reinterpret_cast<Stmt**>(&Base);
 }
@@ -1198,6 +1198,10 @@
   return reinterpret_cast<Stmt**>(&Base)+1;
 }
 
+// ObjCSuperRefExpr
+Stmt::child_iterator ObjCSuperRefExpr::child_begin() { return child_iterator();}
+Stmt::child_iterator ObjCSuperRefExpr::child_end() { return child_iterator(); }
+
 // PreDefinedExpr
 Stmt::child_iterator PreDefinedExpr::child_begin() { return child_iterator(); }
 Stmt::child_iterator PreDefinedExpr::child_end() { return child_iterator(); }

Modified: cfe/trunk/lib/AST/StmtPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/StmtPrinter.cpp?rev=51888&r1=51887&r2=51888&view=diff

==============================================================================
--- cfe/trunk/lib/AST/StmtPrinter.cpp (original)
+++ cfe/trunk/lib/AST/StmtPrinter.cpp Mon Jun  2 18:03:37 2008
@@ -476,6 +476,10 @@
   OS << Node->getDecl()->getName();
 }
 
+void StmtPrinter::VisitObjCSuperRefExpr(ObjCSuperRefExpr *Node) {
+  OS << "super";
+}
+
 void StmtPrinter::VisitObjCIvarRefExpr(ObjCIvarRefExpr *Node) {
   if (Node->getBase()) {
     PrintExpr(Node->getBase());

Modified: cfe/trunk/lib/AST/StmtSerialization.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/StmtSerialization.cpp?rev=51888&r1=51887&r2=51888&view=diff

==============================================================================
--- cfe/trunk/lib/AST/StmtSerialization.cpp (original)
+++ cfe/trunk/lib/AST/StmtSerialization.cpp Mon Jun  2 18:03:37 2008
@@ -518,6 +518,17 @@
   return new DeclRefExpr(decl,T,Loc);
 }
 
+void ObjCSuperRefExpr::EmitImpl(Serializer& S) const {
+  S.Emit(Loc);
+  S.Emit(getType());
+}
+
+ObjCSuperRefExpr* ObjCSuperRefExpr::CreateImpl(Deserializer& D, ASTContext& C) {
+  SourceLocation Loc = SourceLocation::ReadVal(D);
+  QualType T = QualType::ReadVal(D); 
+  return new ObjCSuperRefExpr(T, Loc); 
+}
+
 DeclStmt* DeclStmt::CreateImpl(Deserializer& D, ASTContext& C) {
   ScopedDecl* decl = cast<ScopedDecl>(D.ReadOwnedPtr<Decl>(C));
   SourceLocation StartLoc = SourceLocation::ReadVal(D);

Modified: cfe/trunk/lib/Sema/SemaExpr.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaExpr.cpp?rev=51888&r1=51887&r2=51888&view=diff

==============================================================================
--- cfe/trunk/lib/Sema/SemaExpr.cpp (original)
+++ cfe/trunk/lib/Sema/SemaExpr.cpp Mon Jun  2 18:03:37 2008
@@ -99,6 +99,11 @@
                                  static_cast<Expr*>(SelfExpr.Val), true, true);
       }
     }
+    if (!strncmp(II.getName(), "super", 5)) {
+      QualType T = Context.getPointerType(Context.getObjCInterfaceType(
+                     CurMethodDecl->getClassInterface()));
+      return new ObjCSuperRefExpr(T, Loc);
+    }
   }
   
   if (D == 0) {

Added: cfe/trunk/test/Sema/objc-property-7.m
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Sema/objc-property-7.m?rev=51888&view=auto

==============================================================================
--- cfe/trunk/test/Sema/objc-property-7.m (added)
+++ cfe/trunk/test/Sema/objc-property-7.m Mon Jun  2 18:03:37 2008
@@ -0,0 +1,34 @@
+// RUN: clang -fsyntax-only -verify %s
+typedef signed char BOOL;
+typedef struct _NSZone NSZone;
+
+ at protocol NSObject
+- (BOOL)isEqual:(id)object;
+ at end
+
+ at protocol NSCopying
+- (id)copyWithZone:(NSZone *)zone;
+ at end
+
+ at interface NSObject <NSObject> {}
+ at end
+
+ at class NSString, NSData, NSMutableData, NSMutableDictionary, NSMutableArray;
+
+ at interface SCMObject : NSObject <NSCopying> {}
+  @property(assign) SCMObject *__attribute__((objc_gc(weak))) parent;
+ at end
+
+ at interface SCMNode : SCMObject
+{
+  NSString *_name;
+}
+ at property(copy) NSString *name;
+ at end
+
+ at implementation SCMNode
+  @synthesize name = _name;
+  - (void) setParent:(SCMNode*) inParent {
+    super.parent = inParent;
+  }
+ at end





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