Fix #10692: Update rewrite help message

liufengyun · smarter · liufengyun · commit ed3406ed1d46 · 2021-01-06T14:07:09.000+01:00
Co-authored-by: Guillaume Martres &lt;smarter@ubuntu.com&gt;
diff --git a/compiler/src/dotty/tools/dotc/parsing/Parsers.scala b/compiler/src/dotty/tools/dotc/parsing/Parsers.scala
@@ -378,7 +378,7 @@ object Parsers {
 
     def rewriteNotice(additionalOption: String = "") = {
       val optionStr = if (additionalOption.isEmpty) "" else " " ++ additionalOption
-      i"\nThis construct can be rewritten automatically under$optionStr -rewrite."
+      i"\nThis construct can be rewritten automatically under$optionStr -rewrite -source 3.0-migration."
     }
 
     def syntaxVersionError(option: String, span: Span) =

Original file line number	Diff line number	Diff line change
`@@ -378,7 +378,7 @@ object Parsers {`
`378`	`378`
`379`	`379`	`def rewriteNotice(additionalOption: String = "") = {`
`380`	`380`	`val optionStr = if (additionalOption.isEmpty) "" else " " ++ additionalOption`
`381`		`- i"\nThis construct can be rewritten automatically under$optionStr -rewrite."`
	`381`	`+ i"\nThis construct can be rewritten automatically under$optionStr -rewrite -source 3.0-migration."`
`382`	`382`	`}`
`383`	`383`
`384`	`384`	`def syntaxVersionError(option: String, span: Span) =`