Fix checks outside of testCompilation

compiler/test-resources/repl/rewrite-messages

@@ -1,17 +1,20 @@
 //> using options -source:future-migration -deprecation -Werror
 scala> import scala.util._
--- Error: ----------------------------------------------------------------------
+-- Migration Warning: ----------------------------------------------------------
 1 | import scala.util._
   |                   ^
   |         `_` is no longer supported for a wildcard import; use `*` instead
-
+No warnings can be incurred under -Werror.
+1 warning found
+1 error found
 scala> extension (x: Int) def foo(y: Int) = x + y
 def foo(x: Int)(y: Int): Int
-
 scala> 2 foo 4
--- Error: ----------------------------------------------------------------------
+-- Migration Warning: ----------------------------------------------------------
 1 | 2 foo 4
   |   ^^^
   |Alphanumeric method foo is not declared infix; it should not be used as infix operator.
   |Instead, use method syntax .foo(...) or backticked identifier `foo`.
-1 error found
+No warnings can be incurred under -Werror.
+1 warning found
+1 error found

tests/neg-macros/i9570.check

@@ -0,0 +1,5 @@
+-- Warning: tests/neg-macros/i9570.scala:15:21 -------------------------------------------------------------------------
+15 |        case '{HCons(_,$t)} => // warn (in .check file)
+   |                     ^
+   |             Use of `_` for lambda in quoted pattern. Use explicit lambda instead or use `$_` to match any term.
+No warnings can be incurred under -Werror.

tests/neg-macros/i9570.scala

@@ -12,7 +12,7 @@ object Macros {
     private def sizeImpl(e: Expr[HList], n:Int)(using qctx:Quotes): Expr[Int] = {
       import quotes.reflect.*
       e match {
-        case '{HCons(_,$t)} => // error if run with fatal warinings in BootstrappedOnlyCompilationTests
+        case '{HCons(_,$t)} => // warn (in .check file)
           sizeImpl(t,n+1)
         case '{HNil} => Expr(n)
       }
@@ -24,3 +24,5 @@ object Macros {
 
   }
 }
+
+// nopos-error No warnings can be incurred under -Werror.

tests/neg-macros/macro-deprecation.check

@@ -0,0 +1,5 @@
+-- Deprecation Warning: tests/neg-macros/macro-deprecation.scala:5:18 --------------------------------------------------
+5 |inline def f = ${ impl } // warn (in .check file)
+  |                  ^^^^
+  |                  method impl is deprecated
+No warnings can be incurred under -Werror.

tests/neg-macros/macro-deprecation.scala

@@ -2,5 +2,7 @@
 
 import scala.quoted.*
 
-inline def f = ${ impl } // error
+inline def f = ${ impl } // warn (in .check file)
 @deprecated def impl(using Quotes) = '{1}
+
+// nopos-error No warnings can be incurred under -Werror.

tests/patmat/i14407.dupe.check

@@ -1 +1,2 @@
 6: Match case Unreachable
+0: No Kind

tests/patmat/i18118.check

@@ -2,3 +2,4 @@
 21: Pattern Match
 32: Pattern Match
 41: Pattern Match
+0: No Kind