Fix scala#12188: Use ascribed type for bindings

liufengyun · michelou · commit 8e278c7d7877 · 2021-04-27T17:51:39.000+02:00
diff --git a/tests/neg-custom-args/fatal-warnings/i12188/Test.scala b/tests/neg-custom-args/fatal-warnings/i12188/Test.scala
@@ -6,4 +6,4 @@ def Test = MatchTest.test(PC2(10): P)
 
 def foo(x: P): Unit =
   x match           // error
-  case _: PC1 =>
+  case _: PC1 =>
