New utility method: Reporter#errorOrMigrationWarning

odersky · odersky · commit eb1908a9f2c6 · 2016-02-19T16:56:30.000+01:00
diff --git a/src/dotty/tools/dotc/reporting/Reporter.scala b/src/dotty/tools/dotc/reporting/Reporter.scala
@@ -106,6 +106,9 @@ trait Reporting { this: Context =>
     reporter.report(new Error(msg, pos))
   }
 
+  def errorOrMigrationWarning(msg: => String, pos: SourcePosition = NoSourcePosition): Unit =
+    if (ctx.scala2Mode) migrationWarning(msg, pos) else error(msg, pos)
+
   def restrictionError(msg: => String, pos: SourcePosition = NoSourcePosition): Unit =
     error(s"Implementation restriction: $msg", pos)
 

Original file line number	Diff line number	Diff line change
`@@ -106,6 +106,9 @@ trait Reporting { this: Context =>`
`106`	`106`	`reporter.report(new Error(msg, pos))`
`107`	`107`	`}`
`108`	`108`
	`109`	`+ def errorOrMigrationWarning(msg: => String, pos: SourcePosition = NoSourcePosition): Unit =`
	`110`	`+ if (ctx.scala2Mode) migrationWarning(msg, pos) else error(msg, pos)`
	`111`	`+`
`109`	`112`	`def restrictionError(msg: => String, pos: SourcePosition = NoSourcePosition): Unit =`
`110`	`113`	`error(s"Implementation restriction: $msg", pos)`
`111`	`114`