Polishings

odersky · odersky · commit 75db82fe1611 · 2020-04-10T10:11:19.000+02:00
diff --git a/compiler/src/dotty/tools/dotc/ast/untpd.scala b/compiler/src/dotty/tools/dotc/ast/untpd.scala
@@ -154,7 +154,7 @@ object untpd extends Trees.Instance[Untyped] with UntypedTreeInfo {
   enum GenCheckMode {
     case Ignore       // neither filter nor check since filtering was done before
     case Check        // check that pattern is irrefutable
-    case FilterNow    //filter out non-matching elements since we are not yet in 3.1
+    case FilterNow    // filter out non-matching elements since we are not yet in 3.1
     case FilterAlways // filter out non-matching elements since pattern is prefixed by `case`
   }
 
diff --git a/compiler/src/dotty/tools/dotc/parsing/Parsers.scala b/compiler/src/dotty/tools/dotc/parsing/Parsers.scala
@@ -1891,7 +1891,7 @@ object Parsers {
       case DO =>
         ctx.errorOrMigrationWarning(
           i"""`do <body> while <cond>` is no longer supported,
-             |use `while <body> ; <cond>} do ()` instead.${rewriteNotice()}""",
+             |use `while <body> ; <cond> do ()` instead.${rewriteNotice()}""",
           in.sourcePos())
         val start = in.skipToken()
         atSpan(start) {
diff --git a/compiler/src/dotty/tools/dotc/typer/ImportInfo.scala b/compiler/src/dotty/tools/dotc/typer/ImportInfo.scala
@@ -174,9 +174,7 @@ class ImportInfo(symf: Context ?=> Symbol,
   private var myOwner: Symbol = null
   private var myResults: SimpleIdentityMap[TermName, java.lang.Boolean] = SimpleIdentityMap.Empty
 
-  /** Does this import clause or a preceding import clause import `owner.feature`?
-   *  if `feature` is empty, we are looking for a source designator instead.
-   */
+  /** Does this import clause or a preceding import clause import `owner.feature`? */
   def featureImported(feature: TermName, owner: Symbol)(using Context): Boolean =
 
     def compute =

Original file line number	Diff line number	Diff line change
`@@ -154,7 +154,7 @@ object untpd extends Trees.Instance[Untyped] with UntypedTreeInfo {`
`154`	`154`	`enum GenCheckMode {`
`155`	`155`	`case Ignore // neither filter nor check since filtering was done before`
`156`	`156`	`case Check // check that pattern is irrefutable`
`157`		`- case FilterNow //filter out non-matching elements since we are not yet in 3.1`
	`157`	`+ case FilterNow // filter out non-matching elements since we are not yet in 3.1`
`158`	`158`	case FilterAlways // filter out non-matching elements since pattern is prefixed by `case`
`159`	`159`	`}`
`160`	`160`