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Some refactoring of recent code. No functionality change. 

llvm-svn: 66041
This commit is contained in:
Fariborz Jahanian 2009-03-04 18:15:57 +00:00
parent c2371eadd6
commit 4f4de6c27f
2 changed files with 15 additions and 23 deletions
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3
clang/lib/Sema/Sema.h
View File

@ -1768,8 +1768,9 @@ public:
// Helper method for ActOnClassMethod/ActOnInstanceMethod.
// Will search "local" class/category implementations for a method decl.
// Will also search in class's root looking for instance method.
// Returns 0 if no method is found.
ObjCMethodDecl *LookupPrivateMethod(Selector Sel, ObjCInterfaceDecl *CDecl);
ObjCMethodDecl *LookupPrivateOrRootMethod(Selector Sel, ObjCInterfaceDecl *CDecl);
// ActOnClassMessage - used for both unary and keyword messages.
// ArgExprs is optional - if it is present, the number of expressions

35
clang/lib/Sema/SemaExprObjC.cpp
View File

@ -211,8 +211,9 @@ bool Sema::isSelfExpr(Expr *RExpr) {
// Helper method for ActOnClassMethod/ActOnInstanceMethod.
// Will search "local" class/category implementations for a method decl.
// If failed, then we search in class's root for an instance method.
// Returns 0 if no method is found.
ObjCMethodDecl *Sema::LookupPrivateMethod(Selector Sel,
ObjCMethodDecl *Sema::LookupPrivateOrRootMethod(Selector Sel,
ObjCInterfaceDecl *ClassDecl) {
ObjCMethodDecl *Method = 0;
@ -227,6 +228,15 @@ ObjCMethodDecl *Sema::LookupPrivateMethod(Selector Sel,
Method = ObjCCategoryImpls[i]->getClassMethod(Sel);
}
}
// Before we give up, check if the selector is an instance method.
// But only in the root. This matches gcc's behaviour and what the
// runtime expects.
if (!Method) {
ObjCInterfaceDecl *Root = ClassDecl;
while (Root->getSuperClass())
Root = Root->getSuperClass();
Method = Root->lookupInstanceMethod(Sel);
}
return Method;
}
@ -311,17 +321,7 @@ Sema::ExprResult Sema::ActOnClassMessage(
// If we have an implementation in scope, check "private" methods.
if (!Method)
Method = LookupPrivateMethod(Sel, ClassDecl);
// Before we give up, check if the selector is an instance method.
// But only in the root. This matches gcc's behaviour and what the
// runtime expects.
if (!Method) {
ObjCInterfaceDecl *Root = ClassDecl;
while (Root->getSuperClass())
Root = Root->getSuperClass();
Method = Root->lookupInstanceMethod(Sel);
}
Method = LookupPrivateOrRootMethod(Sel, ClassDecl);
if (Method && DiagnoseUseOfDecl(Method, receiverLoc))
return true;
@ -405,16 +405,7 @@ Sema::ExprResult Sema::ActOnInstanceMessage(ExprTy *receiver, Selector Sel,
Method = ClassDecl->lookupClassMethod(Sel);
if (!Method)
Method = LookupPrivateMethod(Sel, ClassDecl);
// Before we give up, check if the selector is an instance method.
// But only in the root. This matches gcc's behaviour and what the
// runtime expects.
if (!Method) {
ObjCInterfaceDecl *Root = ClassDecl;
while (Root->getSuperClass())
Root = Root->getSuperClass();
Method = Root->lookupInstanceMethod(Sel);
}
Method = LookupPrivateOrRootMethod(Sel, ClassDecl);
}
if (Method && DiagnoseUseOfDecl(Method, receiverLoc))
return true;