From 4f3ce6fc9dec8ae561bc1d614a75526183c10c02 Mon Sep 17 00:00:00 2001
From: Saturn225 <101260782+Saturn225@users.noreply.github.com>
Date: Tue, 1 Oct 2024 01:46:17 +0530
Subject: [PATCH] Update RoutePattern.scala

---
 zio-http/shared/src/main/scala/zio/http/RoutePattern.scala | 4 +++-
 1 file changed, 3 insertions(+), 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
index 52c475f16d..7bcdff3505 100644
--- 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.