Fix unpickling of dependent method body annots

Author: OlivierBlanvillain

compiler/src/dotty/tools/dotc/core/tasty/TreeUnpickler.scala

@@ -583,7 +583,7 @@ class TreeUnpickler(reader: TastyReader,
         sym.completer.withDecls(newScope)
         forkAt(templateStart).indexTemplateParams()(localContext(sym))
       }
-      else if (sym.isInlineMethod)
+      else if (sym.isInlineMethod | sym.isDependentMethod)
         sym.addAnnotation(LazyBodyAnnotation { ctx0 =>
           implicit val ctx: Context = localContext(sym)(ctx0).addMode(Mode.ReadPositions)
             // avoids space leaks by not capturing the current context
@@ -773,7 +773,7 @@ class TreeUnpickler(reader: TastyReader,
       def readRhs(implicit ctx: Context) =
         if (nothingButMods(end))
           EmptyTree
-        else if (sym.isInlineMethod)
+        else if (sym.isInlineMethod | sym.isDependentMethod)
           // The body of an inline method is stored in an annotation, so no need to unpickle it again
           new Trees.Lazy[Tree] {
             def complete(implicit ctx: Context) = typer.Inliner.bodyToInline(sym)