Fixed TypeError message when evaluating a.b["c"] where a.b is undefined.

robertkrimen · Oct 15, 2015 · 432b436 · 432b436
1 parent 9d3cca2
commit 432b436
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/cmpl_evaluate_expression.go b/cmpl_evaluate_expression.go
@@ -173,7 +173,11 @@ func (self *_runtime) cmpl_evaluate_nodeBracketExpression(node *_nodeBracketExpr
 	memberValue := member.resolve()
 
 	// TODO Pass in base value as-is, and defer toObject till later?
-	return toValue(newPropertyReference(self, self.toObject(targetValue), memberValue.string(), false, _at(node.idx)))
+	object, err := self.objectCoerce(targetValue)
+	if err != nil {
+		panic(self.panicTypeError("Cannot access member '%s' of %s", memberValue.string(), err.Error(), _at(node.idx)))
+	}
+	return toValue(newPropertyReference(self, object, memberValue.string(), false, _at(node.idx)))
 }
 
 func (self *_runtime) cmpl_evaluate_nodeCallExpression(node *_nodeCallExpression, withArgumentList []interface{}) Value {