Better way to coerce unit

ghostbuster91 · ghostbuster91 · commit 830a6b001646 · 2025-05-14T22:06:41.000+02:00
diff --git a/modules/smithy4s/src/main/scala/jsonrpclib/smithy4sinterop/ClientStub.scala b/modules/smithy4s/src/main/scala/jsonrpclib/smithy4sinterop/ClientStub.scala
@@ -52,7 +52,7 @@ private class ClientStub[Alg[_[_, _, _, _, _]], F[_]: Monadic](val service: Serv
   private object CoerceUnitVisitor extends (Schema ~> F) {
     def apply[A](schema: Schema[A]): F[A] = schema match {
       case s @ Schema.StructSchema(_, _, _, make) if s.isUnit =>
-        Monadic[F].doPure(()).asInstanceOf[F[A]]
+        Monadic[F].doPure(make(IndexedSeq.empty))
       case _ => Monadic[F].doRaiseError[A](NotUnitReturnType)
     }
   }

Original file line number	Diff line number	Diff line change
`@@ -52,7 +52,7 @@ private class ClientStub[Alg[_[_, _, _, _, _]], F[_]: Monadic](val service: Serv`
`52`	`52`	`private object CoerceUnitVisitor extends (Schema ~> F) {`
`53`	`53`	`def apply[A](schema: Schema[A]): F[A] = schema match {`
`54`	`54`	`case s @ Schema.StructSchema(_, _, _, make) if s.isUnit =>`
`55`		`- Monadic[F].doPure(()).asInstanceOf[F[A]]`
	`55`	`+ Monadic[F].doPure(make(IndexedSeq.empty))`
`56`	`56`	`case _ => Monadic[F].doRaiseError[A](NotUnitReturnType)`
`57`	`57`	`}`
`58`	`58`	`}`