Update compiler/src/dotty/tools/dotc/reporting/messages.scala

liufengyun · smarter · web-flow · commit 80de4d24fa52 · 2021-05-23T19:06:52.000+02:00
Co-authored-by: Guillaume Martres &lt;smarter@ubuntu.com&gt;
diff --git a/compiler/src/dotty/tools/dotc/reporting/messages.scala b/compiler/src/dotty/tools/dotc/reporting/messages.scala
@@ -838,7 +838,7 @@ import transform.SymUtils._
 
   class MatchCaseOnlyNullWarning()(using Context)
   extends PatternMatchMsg(MatchCaseOnlyNullWarningID) {
-    def msg = em"""Unreachable case. If ${hl("null")} is matched, consider using ${hl("case null =>")}."""
+    def msg = em"""Unreachable case except for ${hl("null")} (if this is intentional, consider writing ${hl("case null =>")} instead)."""
     def explain = ""
   }
 

Original file line number	Diff line number	Diff line change
`@@ -838,7 +838,7 @@ import transform.SymUtils._`
`838`	`838`
`839`	`839`	`class MatchCaseOnlyNullWarning()(using Context)`
`840`	`840`	`extends PatternMatchMsg(MatchCaseOnlyNullWarningID) {`
`841`		`- def msg = em"""Unreachable case. If ${hl("null")} is matched, consider using ${hl("case null =>")}."""`
	`841`	`+ def msg = em"""Unreachable case except for ${hl("null")} (if this is intentional, consider writing ${hl("case null =>")} instead)."""`
`842`	`842`	`def explain = ""`
`843`	`843`	`}`
`844`	`844`