maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

tighten up some checks, don't allow sending a message to NSString**** 

llvm-svn: 53836
This commit is contained in:
Chris Lattner 2008-07-21 05:54:02 +00:00
parent 393f4ae047
commit 79f14789d8
1 changed files with 6 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
clang/lib/Sema/SemaExprObjC.cpp
View File

@ -269,12 +269,13 @@ Sema::ExprResult Sema::ActOnInstanceMessage(
return true;
}
} else {
bool receiverIsQualId = isa<ObjCQualifiedIdType>(receiverType);
// FIXME (snaroff): checking in this code from Patrick. Needs to be
// revisited. how do we get the ClassDecl from the receiver expression?
if (!receiverIsQualId)
while (const PointerType *PTy = receiverType->getAsPointerType())
// We allow sending a message to a qualified ID ("id<foo>") to an interface
// directly ("[NSNumber foo]") and to a pointer to an interface (an object).
if (!isa<ObjCQualifiedIdType>(receiverType) &&
!isa<ObjCInterfaceType>(receiverType))
if (const PointerType *PTy = receiverType->getAsPointerType())
receiverType = PTy->getPointeeType();
// else error, invalid receiver.
ObjCInterfaceDecl* ClassDecl = 0;
if (ObjCQualifiedIdType *QIT =