diff options
Diffstat (limited to 'lib/Sema')
| -rw-r--r-- | lib/Sema/SemaExpr.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp index d2a3441f4c..9415673a77 100644 --- a/lib/Sema/SemaExpr.cpp +++ b/lib/Sema/SemaExpr.cpp @@ -2089,11 +2089,21 @@ Sema::LookupInObjCMethod(LookupResult &Lookup, Scope *S, if (const DeclRefExpr *DE = dyn_cast<DeclRefExpr>(base)) { const NamedDecl *ND = DE->getDecl(); if (!isa<ImplicitParamDecl>(ND)) { + // relax the rule such that it is allowed to have a shadow 'self' + // where stand-alone ivar can be found in this 'self' object. + // This is to match gcc's behavior. + ObjCInterfaceDecl *selfIFace = 0; + if (const ObjCObjectPointerType *OPT = + base->getType()->getAsObjCInterfacePointerType()) + selfIFace = OPT->getInterfaceDecl(); + if (!selfIFace || + !selfIFace->lookupInstanceVariable(IV->getIdentifier())) { Diag(Loc, diag::error_implicit_ivar_access) << IV->getDeclName(); Diag(ND->getLocation(), diag::note_declared_at); return ExprError(); } + } } return Owned(new (Context) ObjCIvarRefExpr(IV, IV->getType(), Loc, |