From 1f5d6f46ac17e74d335b8fba668e5228510dbb8e Mon Sep 17 00:00:00 2001
From: Yim Lee <yim_lee@apple.com>
Date: Fri, 16 Feb 2024 20:50:49 -0800
Subject: [PATCH] Add missing platform availability annotation (#26)

It's missing for `DNSResolver` and results in build failing in iOS.

Resolves https://github.com/apple/swift-async-dns-resolver/issues/25
---
 Sources/AsyncDNSResolver/AsyncDNSResolver.swift | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Sources/AsyncDNSResolver/AsyncDNSResolver.swift b/Sources/AsyncDNSResolver/AsyncDNSResolver.swift
index 9c459eb..98e866f 100644
--- a/Sources/AsyncDNSResolver/AsyncDNSResolver.swift
+++ b/Sources/AsyncDNSResolver/AsyncDNSResolver.swift
@@ -95,6 +95,7 @@ public struct AsyncDNSResolver {
 }
 
 /// API for running DNS queries.
+@available(macOS 10.15, iOS 13, tvOS 13, watchOS 6, *)
 public protocol DNSResolver {
     /// Lookup A records associated with `name`.
     ///