Remove Type seal from CompilerInterface

Implement unseal in userspace

Author: nicolasstucki

compiler/src/dotty/tools/dotc/tastyreflect/ReflectionCompilerInterface.scala

@@ -1901,11 +1901,6 @@ class ReflectionCompilerInterface(val rootContext: core.Contexts.Context) extend
   def QuotedType_unseal(self: scala.quoted.Type[?])(using ctx: Context): TypeTree =
     PickledQuotes.quotedTypeToTree(self)
 
-  /** Convert `Type` to an `quoted.Type[?]` */
-  def QuotedType_seal(self: Type)(using ctx: Context): scala.quoted.Type[?] = {
-    val dummySpan = ctx.owner.span // FIXME
-    new scala.internal.quoted.Type(tpd.TypeTree(self).withSpan(dummySpan), compilerId)
-  }
 
   /////////////////
   // DEFINITIONS //

library/src/scala/tasty/Reflection.scala

@@ -1619,7 +1619,7 @@ class Reflection(private[scala] val internal: CompilerInterface) { self =>
 
     /** Convert `Type` to an `quoted.Type[_]` */
     def seal(using ctx: Context): scala.quoted.Type[_] =
-      internal.QuotedType_seal(self)
+      new scala.internal.quoted.Type(Inferred(self), internal.compilerId)
 
     /** Is `self` type the same as `that` type?
      *  This is the case iff `self <:< that` and `that <:< self`.

library/src/scala/tasty/reflect/CompilerInterface.scala

@@ -1446,9 +1446,6 @@ trait CompilerInterface {
   /** View this expression `quoted.Type[T]` as a `TypeTree` */
   def QuotedType_unseal(self: scala.quoted.Type[_])(using ctx: Context): TypeTree
 
-  /** Convert `Type` to an `quoted.Type[_]` */
-  def QuotedType_seal(self: Type)(using ctx: Context): scala.quoted.Type[_]
-
 
   /////////////////
   // DEFINITIONS //