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package scala.reflect
package internal
import scala.reflect.api.{TreeCreator, TypeCreator}
import scala.reflect.api.{Universe => ApiUniverse}
trait StdCreators {
self: SymbolTable =>
case class FixedMirrorTreeCreator(mirror: MirrorOf[StdCreators.this.type], tree: Tree) extends TreeCreator {
def apply[U <: ApiUniverse with Singleton](m: MirrorOf[U]): U # Tree =
if (m eq mirror) tree.asInstanceOf[U # Tree]
else throw new IllegalArgumentException(s"Expr defined in $mirror cannot be migrated to other mirrors.")
}
case class FixedMirrorTypeCreator(mirror: MirrorOf[StdCreators.this.type], tpe: Type) extends TypeCreator {
def apply[U <: ApiUniverse with Singleton](m: MirrorOf[U]): U # Type =
if (m eq mirror) tpe.asInstanceOf[U # Type]
else throw new IllegalArgumentException(s"Type tag defined in $mirror cannot be migrated to other mirrors.")
}
}
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