1 files changed, 3 insertions, 3 deletions
diff --git a/src/compiler/scala/tools/nsc/symtab/classfile/ICodeReader.scala b/src/compiler/scala/tools/nsc/symtab/classfile/ICodeReader.scala
index b7511377cc..b5459ec773 100644
--- a/src/compiler/scala/tools/nsc/symtab/classfile/ICodeReader.scala
+++ b/src/compiler/scala/tools/nsc/symtab/classfile/ICodeReader.scala
@@ -632,9 +632,9 @@ abstract class ICodeReader extends ClassfileParser {
     else instanceCode
 
   class LinearCode {
-    var instrs: ListBuffer[(Int, Instruction)] = new ListBuffer
-    var jmpTargets: mutable.Set[Int] = perRunCaches.newSet[Int]()
-    var locals: mutable.Map[Int, List[(Local, TypeKind)]] = perRunCaches.newMap()
+    val instrs: ListBuffer[(Int, Instruction)] = new ListBuffer
+    val jmpTargets: mutable.Set[Int] = perRunCaches.newSet[Int]()
+    val locals: mutable.Map[Int, List[(Local, TypeKind)]] = perRunCaches.newMap()
 
     var containsDUPX = false
     var containsNEW  = false