add missing check file

liufengyun · liufengyun · commit 986dab14ccaf · 2017-09-27T18:18:58.000+02:00
diff --git a/tests/patmat/3144b.check b/tests/patmat/3144b.check
@@ -0,0 +1,2 @@
+5: Unchecked Type Pattern
+4: Match case Unreachable
