From 588b93c817d35948a87bc29ac906151047458c25 Mon Sep 17 00:00:00 2001
From: Marten Seemann <martenseemann@gmail.com>
Date: Mon, 14 Oct 2024 02:15:46 -0500
Subject: [PATCH] http3: add (deprecated) type aliases for RoundTripper and
 SingleDestinationRoundTripper (#4699)

This will make transitioning to the new types easier.
---
 http3/client.go    | 4 ++++
 http3/transport.go | 3 +++
 2 files changed, 7 insertions(+)

diff --git a/http3/client.go b/http3/client.go
index 9121d116d..835022409 100644
--- a/http3/client.go
+++ b/http3/client.go
@@ -68,6 +68,10 @@ type ClientConn struct {
 
 var _ http.RoundTripper = &ClientConn{}
 
+// Deprecated: SingleDestinationRoundTripper was renamed to ClientConn.
+// It can be obtained by calling NewClientConn on a Transport.
+type SingleDestinationRoundTripper = ClientConn
+
 func newClientConn(
 	conn quic.Connection,
 	enableDatagrams bool,
diff --git a/http3/transport.go b/http3/transport.go
index c47b5484d..8dcaef4d6 100644
--- a/http3/transport.go
+++ b/http3/transport.go
@@ -117,6 +117,9 @@ var (
 	_ io.Closer         = &Transport{}
 )
 
+// Deprecated: RoundTripper was renamed to Transport.
+type RoundTripper = Transport
+
 // ErrNoCachedConn is returned when Transport.OnlyCachedConn is set
 var ErrNoCachedConn = errors.New("http3: no cached connection was available")