diff --git a/hscript/Parser.hx b/hscript/Parser.hx
index 5df5341e..e2a80847 100644
--- a/hscript/Parser.hx
+++ b/hscript/Parser.hx
@@ -1395,7 +1395,39 @@ class Parser {
 				return parseExprNext(makeBinop(op,e1,parseExpr()));
 			case TDot | TQuestionDot:
 				var field = getIdent();
-				return parseExprNext(mk(EField(e1, field, tk == TQuestionDot), pmin(e1)));
+				return parseExprNext(mk(EField(e1, field), pmin(e1)), noOp);
+			case TQuestionDot:
+				var tmp = "__a_" + (uid++);
+				push(TDot);
+				var e2 = parseExprNext(mk(EIdent(tmp),pmin(e1),pmax(e1)), true);
+				var tk2 = token();
+				switch( tk2 ) {
+					case TOp(op):
+						var bop = Binop.fromString(op);
+						var isAssign = switch( bop ) {
+							case OpAssign | OpAddAssign | OpSubAssign | OpMultAssign | OpDivAssign | OpModAssign | OpAndAssign | OpOrAssign | OpXorAssign | OpShlAssign | OpShrAssign | OpUshrAssign | OpNcoalAssign: true;
+							default: false;
+						};
+						if( isAssign ) {
+							var rhs = parseExpr();
+							e2 = mk(EBinop(bop, e2, rhs), pmin(e2), pmax(rhs));
+						} else if( op == "++" || op == "--" ) {
+							e2 = mk(EUnop(Unop.fromString(op), false, e2), pmin(e2), pmax(e2));
+						} else {
+							push(tk2);
+						}
+					default:
+						push(tk2);
+				}
+				var e = mk(EBlock([
+					mk(EVar(tmp, null, e1), pmin(e1), pmax(e1)),
+					mk(ETernary(
+						mk(EBinop(OpEq, mk(EIdent(tmp),pmin(e1),pmax(e1)), mk(EIdent("null"),pmin(e1),pmax(e1)))),
+						mk(EIdent("null"),pmin(e1),pmax(e1)),
+						e2
+					))
+				]),pmin(e1));
+				return parseExprNext(e, noOp);
 			case TPOpen:
 				return parseExprNext(mk(ECall(e1,parseExprList(TPClose)),pmin(e1)));
 			case TBkOpen: