scala> import scala.quoted._; inline def myMacro[T]: Unit = ${ myMacroImpl[T] }; def myMacroImpl[T](using Quotes): Expr[Unit] = '{}; println(myMacro[Int])
-- Error: ----------------------------------------------------------------------
1 |import scala.quoted._; inline def myMacro[T]: Unit = ${ myMacroImpl[T] }; def myMacroImpl[T](using Quotes): Expr[Unit] = '{}; println(myMacro[Int])
  |                                                                                                                                      ^^^^^^^^^^^^
  |      Cannot call macro method myMacroImpl defined in the same source file
1 error found
