Two small performance fixes which shaved 40 sec...

Two small performance fixes which shaved 40 seconds off clean->test
time.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/compiler/scala/tools/nsc/symtab/classfile/ClassfileParser.scala b/src/compiler/scala/tools/nsc/symtab/classfile/ClassfileParser.scala
index c4cfa2af53..9f042e5aa7 100644
--- a/src/compiler/scala/tools/nsc/symtab/classfile/ClassfileParser.scala
+++ b/src/compiler/scala/tools/nsc/symtab/classfile/ClassfileParser.scala
@@ -13,7 +13,7 @@ import scala.collection.immutable.{Map, ListMap}
 import scala.collection.mutable.{ListBuffer, ArrayBuffer}
 import scala.tools.nsc.io.AbstractFile
 import scala.tools.nsc.util.{Position, NoPosition}
-
+import scala.annotation.switch
 
 /** This abstract class implements a class file parser.
  *
@@ -126,7 +126,7 @@ abstract class ClassfileParser {
       while (i < starts.length) {
         starts(i) = in.bp
         i += 1
-        in.nextByte match {
+        (in.nextByte.toInt: @switch) match {
           case CONSTANT_UTF8 | CONSTANT_UNICODE =>
             in.skip(in.nextChar)
           case CONSTANT_CLASS | CONSTANT_STRING =>