Update RoutePattern.scala

Saturn225 · Sep 30, 2024 · 4f3ce6f · 4f3ce6f
1 parent 63a43aa
commit 4f3ce6f
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/zio-http/shared/src/main/scala/zio/http/RoutePattern.scala b/zio-http/shared/src/main/scala/zio/http/RoutePattern.scala
@@ -53,7 +53,9 @@ final case class RoutePattern[A](method: Method, pathCodec: PathCodec[A]) { self
    * Returns a new pattern that is extended with the specified segment pattern.
    */
   def /[B](that: PathCodec[B])(implicit combiner: Combiner[A, B]): RoutePattern[combiner.Out] =
-    copy(pathCodec = pathCodec ++ that)
+    if (that == PathCodec.empty) self.asInstanceOf[RoutePattern[combiner.Out]]
+    else if (pathCodec == PathCodec.empty) copy(pathCodec = that.asInstanceOf[PathCodec[combiner.Out]])
+    else copy(pathCodec = pathCodec ++ that)
 
   /**
    * Creates a route from this pattern and the specified handler.