ClassfileParser: apply scala commit e78896f (invokedynamic)

Author: samuelgruetter

src/dotty/tools/dotc/core/pickling/ClassfileConstants.scala

@@ -68,6 +68,10 @@ object ClassfileConstants {
   final val CONSTANT_INTFMETHODREF = 11
   final val CONSTANT_NAMEANDTYPE   = 12
 
+  final val CONSTANT_METHODHANDLE  = 15
+  final val CONSTANT_METHODTYPE    = 16
+  final val CONSTANT_INVOKEDYNAMIC = 18
+
   // tags describing the type of a literal in attribute values
   final val BYTE_TAG   = 'B'
   final val CHAR_TAG   = 'C'

src/dotty/tools/dotc/core/pickling/ClassfileParser.scala

@@ -773,10 +773,13 @@ class ClassfileParser(
         (in.nextByte.toInt: @switch) match {
           case CONSTANT_UTF8 | CONSTANT_UNICODE =>
             in.skip(in.nextChar)
-          case CONSTANT_CLASS | CONSTANT_STRING =>
+          case CONSTANT_CLASS | CONSTANT_STRING | CONSTANT_METHODTYPE =>
             in.skip(2)
+          case CONSTANT_METHODHANDLE =>
+            in.skip(3)
           case CONSTANT_FIELDREF | CONSTANT_METHODREF | CONSTANT_INTFMETHODREF
-             | CONSTANT_NAMEANDTYPE | CONSTANT_INTEGER | CONSTANT_FLOAT =>
+             | CONSTANT_NAMEANDTYPE | CONSTANT_INTEGER | CONSTANT_FLOAT
+             | CONSTANT_INVOKEDYNAMIC =>
             in.skip(4)
           case CONSTANT_LONG | CONSTANT_DOUBLE =>
             in.skip(8)