From 13e13a8617efd03ee498476f15021d35bf85ec5f Mon Sep 17 00:00:00 2001
From: Gus Cairo <gus.cairo@apple.com>
Date: Thu, 18 Jan 2024 16:56:39 +0000
Subject: [PATCH] Fix failing build on some platforms

---
 Tests/GRPCInterceptorsTests/TracingTestsUtilities.swift | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Tests/GRPCInterceptorsTests/TracingTestsUtilities.swift b/Tests/GRPCInterceptorsTests/TracingTestsUtilities.swift
index ffed5213a..ead6e58d3 100644
--- a/Tests/GRPCInterceptorsTests/TracingTestsUtilities.swift
+++ b/Tests/GRPCInterceptorsTests/TracingTestsUtilities.swift
@@ -149,6 +149,7 @@ extension ServiceContext {
   }
 }
 
+@available(macOS 10.15, iOS 13, tvOS 13, watchOS 6, *)
 struct TestWriter<WriterElement>: RPCWriterProtocol {
   typealias Element = WriterElement