Removed long dead AST Node Sequence.

detritus from regular expression patterns, but Star still depends

on REGPATmode existing -- nothing checks for that mode specifically,
but not having it set causes failure.  So it is renamed to STARmode.

1 files changed, 1 insertions, 10 deletions

diff --git a/src/compiler/scala/tools/nsc/ast/parser/TreeBuilder.scala b/src/compiler/scala/tools/nsc/ast/parser/TreeBuilder.scala
index 66b358383d..41dabd92d5 100644
--- a/src/compiler/scala/tools/nsc/ast/parser/TreeBuilder.scala
+++ b/src/compiler/scala/tools/nsc/ast/parser/TreeBuilder.scala
@@ -54,7 +54,7 @@ abstract class TreeBuilder {
         treeCopy.Typed(tree, transform(expr), tpt)
       case Bind(name, body) =>
         treeCopy.Bind(tree, name, transform(body))
-      case Sequence(_) | Alternative(_) | Star(_) =>
+      case Alternative(_) | Star(_) =>
         super.transform(tree)
       case _ =>
         tree
@@ -422,15 +422,6 @@ abstract class TreeBuilder {
     Alternative(ts flatMap alternatives)
   }
 
-  /** Create tree for a pattern sequence */
-  def makeSequence(ts: List[Tree]): Tree = {
-    def elements(t: Tree): List[Tree] = t match {
-      case Sequence(ts) => ts
-      case _            => List(t)
-    }
-    Sequence(ts flatMap elements)
-  }
-
   /** Create visitor <x => x match cases> */
   def makeVisitor(cases: List[CaseDef], checkExhaustive: Boolean): Tree =
     makeVisitor(cases, checkExhaustive, "x$")