Move to scala.reflect

Author: nicolasstucki

compiler/src/dotty/tools/dotc/core/Definitions.scala

@@ -627,9 +627,7 @@ class Definitions {
   @tu lazy val ClassTagModule: Symbol = ClassTagClass.companionModule
     @tu lazy val ClassTagModule_apply: Symbol = ClassTagModule.requiredMethod(nme.apply)
 
-  @tu lazy val TypeTestClass: ClassSymbol = ctx.requiredClass("scala.tasty.TypeTest")
-  @tu lazy val TypeTestModule: Symbol = TypeTestClass.companionModule
-    @tu lazy val TypeTestModule_unapply: Symbol = TypeTestModule.requiredMethod(nme.unapply)
+  @tu lazy val TypeTestClass: ClassSymbol = ctx.requiredClass("scala.reflect.TypeTest")
 
   @tu lazy val QuotedExprClass: ClassSymbol = ctx.requiredClass("scala.quoted.Expr")
   @tu lazy val QuotedExprModule: Symbol = QuotedExprClass.companionModule

library/src/scala/tasty/TypeTest.scala renamed to library/src/scala/reflect/TypeTest.scala

@@ -1,4 +1,4 @@
-package scala.tasty
+package scala.reflect
 
 /** A `TypeTest[S, T]` (where `T <: S`) contains the logic needed to know at runtime if a value of
  *  type `S` can be downcased to `T`.

tests/neg-custom-args/fatal-warnings/IsInstanceOfClassTag2.scala

@@ -1,4 +1,4 @@
-import scala.tasty.TypeTest
+import scala.reflect.TypeTest
 
 object IsInstanceOfClassTag {
   def safeCast[T](x: Any)(given TypeTest[Any, T]): Option[T] = {

tests/neg-custom-args/fatal-warnings/type-test-paths-2.scala

@@ -1,4 +1,4 @@
-import scala.tasty.TypeTest
+import scala.reflect.TypeTest
 
 trait R {
   type Nat

tests/neg-custom-args/fatal-warnings/type-test-paths.scala

@@ -1,4 +1,4 @@
-import scala.tasty.TypeTest
+import scala.reflect.TypeTest
 
 object Test {
   def main(args: Array[String]): Unit = {

tests/run/type-test-binding.scala

@@ -1,4 +1,4 @@
-import scala.tasty.TypeTest
+import scala.reflect.TypeTest
 
 sealed trait Foo {
 

tests/run/type-test-nat.scala

@@ -1,4 +1,4 @@
-import scala.tasty.TypeTest
+import scala.reflect.TypeTest
 
 object Test {
   def main(args: Array[String]): Unit = {