Index: tools/dom/templates/immutable_list_mixin.darttemplate |
diff --git a/tools/dom/templates/immutable_list_mixin.darttemplate b/tools/dom/templates/immutable_list_mixin.darttemplate |
index 0c0658b7ed6e58b32d31a74f27f414c280955637..59fa89039550dfd7271889ec40c1ac73ee333df0 100644 |
--- a/tools/dom/templates/immutable_list_mixin.darttemplate |
+++ b/tools/dom/templates/immutable_list_mixin.darttemplate |
@@ -144,6 +144,10 @@ $endif |
$E max([int compare($E a, $E b)]) => |
IterableMixinWorkaround.max(this, compare); |
+ void insertAt(int index, $E element) { |
+ throw new UnsupportedError("Cannot add to immutable List."); |
+ } |
+ |
$E removeAt(int pos) { |
throw new UnsupportedError("Cannot remove from immutable List."); |
} |