===================================================================
RCS file: /cvs/mandoc/regress/roff/esc/w.out_lint,v
retrieving revision 1.5
retrieving revision 1.6
diff -u -p -r1.5 -r1.6
--- mandoc/regress/roff/esc/w.out_lint	2017/07/04 15:26:34	1.5
+++ mandoc/regress/roff/esc/w.out_lint	2022/06/05 13:54:15	1.6
@@ -1 +1 @@
-mandoc: w.in:17:15: WARNING: invalid escape sequence: \w'foo
+mandoc: w.in:17:15: ERROR: incomplete escape sequence: \w'foo