Revert "move test to patmat"

This reverts commit e25bd07.

Author: tgodzik

tests/patmat/patmat-lazy-nothing-not-exhaustive.check

@@ -0,0 +1 @@
+-- [E029] Pattern Match Exhaustivity Warning: tests\warn\patmat-lazy-nothing-not-exhaustive.scala:10:5 -----------------10 |  id(x match { // warn   |     ^   |     match may not be exhaustive.   |   |     It would fail on pattern case: Bar()   |   | longer explanation available when compiling with `-explain`

tests/warn/patmat-lazy-nothing-not-exhaustive.check

@@ -4,7 +4,9 @@ case class Bar() extends Adt {
   lazy val x: Nothing = throw new Exception()
 }
 
+inline def id[A](a: A): A = a
+
 def shouldThrowAWarning(x: Adt) =
-  x match { // warn
-    case Foo() => "Foo"
-  }
+  id(x match { // warn
+    case Foo() => "Bar"
+  })