From 48f3014429723903f763b2a8755d3437f91875c3 Mon Sep 17 00:00:00 2001
From: mappu <mappu04@gmail.com>
Date: Sat, 11 Apr 2020 12:45:05 +1200
Subject: [PATCH] node: add more diagnostics for mixed array/map literals

---
 node.go | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/node.go b/node.go
index ec58faf..d7b2c99 100644
--- a/node.go
+++ b/node.go
@@ -1658,8 +1658,9 @@ func (this *conversionState) convertArrayLiteralCommon(items []node.Node) (strin
 		if idx == 0 {
 			isMapType = (itm.Key != nil)
 		} else {
-			if isMapType != (itm.Key != nil) {
-				return "", parseErr{itm, fmt.Errorf("Can't represent array and map in a single type")}
+			thisElemIsMapType := (itm.Key != nil)
+			if isMapType != thisElemIsMapType {
+				return "", parseErr{itm, fmt.Errorf("Can't represent array and map in a single type (idx[0].isMap=%v != idx[%d].isMap=%v)", isMapType, idx, thisElemIsMapType)}
 			}
 		}