Don't re-type imports.

TreeCheck fails if imports are in code that needs a change owner.

Author: odersky

compiler/src/dotty/tools/dotc/typer/ReTyper.scala

@@ -52,6 +52,9 @@ class ReTyper(nestingLevel: Int = 0) extends Typer(nestingLevel) with ReChecking
   override def typedSuper(tree: untpd.Super, pt: Type)(using Context): Tree =
     promote(tree)
 
+  override def typedImport(tree: untpd.Import, sym: Symbol)(using Context): Tree =
+    promote(tree)
+
   override def typedTyped(tree: untpd.Typed, pt: Type)(using Context): Tree = {
     assertTyped(tree)