Pickle shadowed names

Shadowed names in types need to be pickled and treated on
unpickling.

We choose to make Shadowed a separate TastyName class, to avoid
the ad-hoc name-mangling in current dotc. When names are redone
Shadowed will also become a special class in the compiler proper.

1 files changed, 2 insertions, 1 deletions

diff --git a/tests/pos/pickleOK/templateParents.scala b/tests/pos/pickleOK/templateParents.scala
index 316d8c81c..153c4b4da 100644
--- a/tests/pos/pickleOK/templateParents.scala
+++ b/tests/pos/pickleOK/templateParents.scala
@@ -7,7 +7,8 @@ object templateParents {
   class F extends C[Boolean](true) {
     def foo = x
   }
-  new C("abc") with D
+  val cd = new C("abc") with D
+  cd.x
 
 }