From 4a8d23d30362889b6cbbc6a74bd616f0c10e81ff Mon Sep 17 00:00:00 2001
From: Karoy Lorentey <klorentey@apple.com>
Date: Tue, 22 Aug 2023 13:44:51 -0700
Subject: [PATCH] =?UTF-8?q?[stdlib]=20Add=20@discardableResult=20to=20Set.?=
 =?UTF-8?q?insert=E2=80=99s=20AnyHashable=20overload?=
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Unlike the core Set.insert, this utility declaration wasn’t declared @discardableOverload, introducing an undesirable inconsistency.

rdar://114008680
---
 stdlib/public/core/SetAnyHashableExtensions.swift | 1 +
 1 file changed, 1 insertion(+)

diff --git a/stdlib/public/core/SetAnyHashableExtensions.swift b/stdlib/public/core/SetAnyHashableExtensions.swift
index bff5639cc9ae7..bab822cf0dfe3 100644
--- a/stdlib/public/core/SetAnyHashableExtensions.swift
+++ b/stdlib/public/core/SetAnyHashableExtensions.swift
@@ -16,6 +16,7 @@
 
 extension Set where Element == AnyHashable {
   @inlinable
+  @discardableResult
   public mutating func insert<ConcreteElement: Hashable>(
     _ newMember: __owned ConcreteElement
   ) -> (inserted: Bool, memberAfterInsert: ConcreteElement) {