1 files changed, 17 insertions, 19 deletions
diff --git a/src/dotty/tools/dotc/core/pickling/PickleFormat.scala b/src/dotty/tools/dotc/core/pickling/PickleFormat.scala
index 557a45f8c..a03da3a79 100644
--- a/src/dotty/tools/dotc/core/pickling/PickleFormat.scala
+++ b/src/dotty/tools/dotc/core/pickling/PickleFormat.scala
@@ -158,6 +158,7 @@ Standard-Section: "ASTs" TopLevelStat*
                   ABSOVERRIDE					// abstract override
                   STATIC						// mapped to static Java member
                   MODULE						// an object or its class
+                  TRAIT            
                   LOCAL						// private[this] or protected[this]
                   SYNTHETIC					// generated by Scala compiler
                   ARTIFACT						// to be tagged Java Synthetic
@@ -237,20 +238,21 @@ object PickleFormat {
   final val ABSOVERRIDE = 17
   final val STATIC = 18
   final val MODULE = 19
-  final val LOCAL = 20
-  final val SYNTHETIC = 21
-  final val ARTIFACT = 22
-  final val MUTABLE = 23
-  final val LABEL = 24
-  final val FIELDaccessor = 25
-  final val PARAMaccessor = 26
-  final val CASEaccessor = 27
-  final val COVARIANT = 28
-  final val CONTRAVARIANT = 29
-  final val SCALA2X = 30
-  final val DEFAULTparameterized = 31
-  final val DEFAULTinit = 32
-  final val INSUPERCALL = 33
+  final val TRAIT = 20
+  final val LOCAL = 21
+  final val SYNTHETIC = 22
+  final val ARTIFACT = 23
+  final val MUTABLE = 24
+  final val LABEL = 25
+  final val FIELDaccessor = 26
+  final val PARAMaccessor = 27
+  final val CASEaccessor = 28
+  final val COVARIANT = 29
+  final val CONTRAVARIANT = 30
+  final val SCALA2X = 31
+  final val DEFAULTparameterized = 32
+  final val DEFAULTinit = 33
+  final val INSUPERCALL = 34
 
   final val SHARED = 64
   final val TERMREFdirect = 65
@@ -332,11 +334,6 @@ object PickleFormat {
   final val firstNatASTTreeTag = IDENT
   final val firstLengthTreeTag = PACKAGE
 
-  def isDefTag(tag: Int) = tag match {
-    case VALDEF | DEFDEF | TYPEDEF | TYPEPARAM | PARAM => true
-    case _ => false
-  }
-
   def isParamTag(tag: Int) = tag == PARAM || tag == TYPEPARAM
 
   def nameTagToString(tag: Int): String = tag match {
@@ -370,6 +367,7 @@ object PickleFormat {
     case ABSOVERRIDE => "ABSOVERRIDE"
     case STATIC => "STATIC"
     case MODULE => "MODULE"
+    case TRAIT => "TRAIT"
     case LOCAL => "LOCAL"
     case SYNTHETIC => "SYNTHETIC"
     case ARTIFACT => "ARTIFACT"