diff options
Diffstat (limited to 'lib/Sema/SemaExpr.cpp')
| -rw-r--r-- | lib/Sema/SemaExpr.cpp | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/lib/Sema/SemaExpr.cpp b/lib/Sema/SemaExpr.cpp index 04561f5f62..7f80203a00 100644 --- a/lib/Sema/SemaExpr.cpp +++ b/lib/Sema/SemaExpr.cpp @@ -605,6 +605,36 @@ ActOnMemberReferenceExpr(ExprTy *Base, SourceLocation OpLoc, if (ObjCIvarDecl *IV = IFace->lookupInstanceVariable(&Member, clsDeclared)) return new ObjCIvarRefExpr(IV, IV->getType(), MemberLoc, BaseExpr, OpKind==tok::arrow); + } else if (isObjCObjectPointerType(BaseType)) { + PointerType *pointerType = static_cast<PointerType*>(BaseType.getTypePtr()); + BaseType = pointerType->getPointeeType(); + ObjCInterfaceDecl *IFace; + if (isa<ObjCInterfaceType>(BaseType.getCanonicalType())) + IFace = dyn_cast<ObjCInterfaceType>(BaseType)->getDecl(); + else + IFace = dyn_cast<ObjCQualifiedInterfaceType>(BaseType)->getDecl(); + ObjCInterfaceDecl *clsDeclared; + if (ObjCIvarDecl *IV = IFace->lookupInstanceVariable(&Member, clsDeclared)) + return new ObjCIvarRefExpr(IV, IV->getType(), MemberLoc, BaseExpr, + OpKind==tok::arrow); + // Check for properties. + if (OpKind==tok::period) { + // Before we look for explicit property declarations, we check for + // nullary methods (which allow '.' notation). + Selector Sel = PP.getSelectorTable().getNullarySelector(&Member); + ObjCMethodDecl *MD = IFace->lookupInstanceMethod(Sel); + if (MD) + return new ObjCPropertyRefExpr(MD, MD->getResultType(), + MemberLoc, BaseExpr); + // FIXME: Need to deal with setter methods that take 1 argument. E.g.: + // @interface NSBundle : NSObject {} + // - (NSString *)bundlePath; + // - (void)setBundlePath:(NSString *)x; + // @end + // void someMethod() { frameworkBundle.bundlePath = 0; } + // + // FIXME: lookup explicit properties... + } } return Diag(OpLoc, diag::err_typecheck_member_reference_structUnion, SourceRange(MemberLoc)); |