yanglint TEST for --extended-leafref option
diff --git a/tools/lint/tests/modules/modextleafref.yang b/tools/lint/tests/modules/modextleafref.yang
new file mode 100644
index 0000000..d45ec71
--- /dev/null
+++ b/tools/lint/tests/modules/modextleafref.yang
@@ -0,0 +1,24 @@
+module modextleafref {
+ namespace "urn:yanglint:modextleafref";
+ prefix mel;
+
+ list ls {
+ key k;
+ leaf k {
+ type string;
+ }
+ leaf lf {
+ type uint8;
+ }
+ }
+ leaf lfr {
+ type leafref {
+ path "../ls/k";
+ }
+ }
+ leaf lfrderef {
+ type leafref {
+ path "deref(../lfr)/../lf";
+ }
+ }
+}