2 files changed, 4 insertions, 17 deletions
diff --git a/src/dotty/tools/dotc/core/tasty/DottyUnpickler.scala b/src/dotty/tools/dotc/core/tasty/DottyUnpickler.scala
index afbf8ae07..0ad5d6966 100644
--- a/src/dotty/tools/dotc/core/tasty/DottyUnpickler.scala
+++ b/src/dotty/tools/dotc/core/tasty/DottyUnpickler.scala
@@ -6,7 +6,6 @@ package tasty
 import Contexts._, SymDenotations._, Symbols._
 import dotty.tools.dotc.ast.tpd
 import TastyUnpickler._, TastyBuffer._
-import dotty.tools.dotc.core.tasty.DottyUnpickler.{SourceFileUnpickler, TreeSectionUnpickler, PositionsSectionUnpickler}
 import util.Positions._
 import util.{SourceFile, NoSource}
 import PositionUnpickler._
@@ -18,13 +17,6 @@ object DottyUnpickler {
   /** Exception thrown if classfile is corrupted */
   class BadSignature(msg: String) extends RuntimeException(msg)
 
-  class SourceFileUnpickler extends SectionUnpickler[SourceFile]("Sourcefile") {
-    def unpickle(reader: TastyReader, tastyName: TastyName.Table) = {
-      val TastyName.Simple(sourceName) = tastyName(reader.readNameRef())
-      new SourceFile(sourceName.toString, Seq())
-    }
-  }
-
   class TreeSectionUnpickler extends SectionUnpickler[TreeUnpickler]("ASTs") {
     def unpickle(reader: TastyReader, tastyName: TastyName.Table) =
       new TreeUnpickler(reader, tastyName)
@@ -41,27 +33,24 @@ object DottyUnpickler {
  */
 class DottyUnpickler(bytes: Array[Byte]) extends ClassfileParser.Embedded {
   import tpd._
+  import DottyUnpickler._
 
   val unpickler = new TastyUnpickler(bytes)
   private val treeUnpickler = unpickler.unpickle(new TreeSectionUnpickler).get
-  private val source = unpickler.unpickle(new SourceFileUnpickler).getOrElse(NoSource)
 
   /** Enter all toplevel classes and objects into their scopes
    *  @param roots          a set of SymDenotations that should be overwritten by unpickling
    */
-  def enter(roots: Set[SymDenotation])(implicit ctx: Context): Unit = {
+  def enter(roots: Set[SymDenotation])(implicit ctx: Context): Unit =
     treeUnpickler.enterTopLevel(roots)
-    if (source.exists)
-      for (root <- roots) root.addAnnotation(Annotation.makeSourceFile(source.path))
-  }
 
   /** The unpickled trees, and the source file they come from
    *  @param readPositions if true, trees get decorated with position information.
    */
-  def body(readPositions: Boolean = false)(implicit ctx: Context): (List[Tree], SourceFile) = {
+  def body(readPositions: Boolean = false)(implicit ctx: Context): List[Tree] = {
     if (readPositions)
       for ((totalRange, positions) <- unpickler.unpickle(new PositionsSectionUnpickler))
         treeUnpickler.usePositions(totalRange, positions)
-    (treeUnpickler.unpickle(), source)
+    treeUnpickler.unpickle()
   }
 }
diff --git a/src/dotty/tools/dotc/core/tasty/TastyFormat.scala b/src/dotty/tools/dotc/core/tasty/TastyFormat.scala
index a9f2e753f..ea7e985c9 100644
--- a/src/dotty/tools/dotc/core/tasty/TastyFormat.scala
+++ b/src/dotty/tools/dotc/core/tasty/TastyFormat.scala
@@ -184,8 +184,6 @@ Note: Tree tags are grouped into 5 categories that determine what follows, and t
   Category 4 (tags 112-127):  tag Nat AST
   Category 5 (tags 128-255):  tag Length <payload>
 
-Standard Section: "Sourcefile" sourcefile_NameRef
-
 Standard Section: "Positions" sourceLength_Nat Assoc*
 
   Assoc         = addr_Delta offset_Delta offset_Delta?