minor change

Author: gorilskij

tests/pos/i8577/MacroD_1.scala

@@ -7,6 +7,6 @@ object MacroD:
   def apply(ctx: scala.StringContext): StringContext = ctx
   def unapply(ctx: StringContext): Option[scala.StringContext] = Some(ctx)
 
-def implUnapplyD[T, U](sc: Expr[MacroD.StringContext], input: Expr[T])
+def implUnapplyD[T](sc: Expr[MacroD.StringContext], input: Expr[T])
                    (using Type[T])(using Quotes): Expr[Option[Seq[T]]] =
   '{ Some(Seq(${input})) }