Author: fjahanian
Date: Sun Mar 27 14:53:47 2011
New Revision: 128389
URL: http://llvm.org/viewvc/llvm-project?rev=128389&view=rev
Log:
'self' is objective-c's 'self' objc pointer only in
an objc method. Fixes // rdar://9181463
Added:
cfe/trunk/test/SemaObjC/self-in-function.m
Modified:
cfe/trunk/lib/Sema/SemaExprObjC.cpp
Modified: cfe/trunk/lib/Sema/SemaExprObjC.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaExprObjC.cpp?rev=128389&r1=128388&r2=128389&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/SemaExprObjC.cpp (original)
+++ cfe/trunk/lib/Sema/SemaExprObjC.cpp Sun Mar 27 14:53:47 2011
@@ -324,6 +324,9 @@
}
bool Sema::isSelfExpr(Expr *RExpr) {
+ // 'self' is objc 'self' in an objc method only.
+ if (!isa<ObjCMethodDecl>(CurContext))
+ return false;
if (ImplicitCastExpr *ICE = dyn_cast<ImplicitCastExpr>(RExpr))
if (ICE->getCastKind() == CK_LValueToRValue)
RExpr = ICE->getSubExpr();
Added: cfe/trunk/test/SemaObjC/self-in-function.m
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaObjC/self-in-function.m?rev=128389&view=auto
==============================================================================
--- cfe/trunk/test/SemaObjC/self-in-function.m (added)
+++ cfe/trunk/test/SemaObjC/self-in-function.m Sun Mar 27 14:53:47 2011
@@ -0,0 +1,23 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+// rdar://9181463
+
+typedef struct objc_class *Class;
+
+typedef struct objc_object {
+ Class isa;
+} *id;
+
+@interface NSObject
++ (id) alloc;
+@end
+
+
+void foo(Class self) {
+ [self alloc];
+}
+
+void bar(Class self) {
+ Class y = self;
+ [y alloc];
+}
+
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