From aba0f63704a666317c2456f7be93aa90d2f14113 Mon Sep 17 00:00:00 2001
From: Marcelo Fabri <me@marcelofabri.com>
Date: Sun, 5 Feb 2023 18:45:24 -0800
Subject: [PATCH] Speed up class_delegate_protocol rule (#4743)

---
 .../Rules/Lint/ClassDelegateProtocolRule.swift                | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Source/SwiftLintFramework/Rules/Lint/ClassDelegateProtocolRule.swift b/Source/SwiftLintFramework/Rules/Lint/ClassDelegateProtocolRule.swift
index 906aa1ecb..02b5dc2cd 100644
--- a/Source/SwiftLintFramework/Rules/Lint/ClassDelegateProtocolRule.swift
+++ b/Source/SwiftLintFramework/Rules/Lint/ClassDelegateProtocolRule.swift
@@ -38,6 +38,10 @@ struct ClassDelegateProtocolRule: SwiftSyntaxRule, ConfigurationProviderRule {
 
 private extension ClassDelegateProtocolRule {
     private final class Visitor: ViolationsSyntaxVisitor {
+        override var skippableDeclarations: [DeclSyntaxProtocol.Type] {
+            .allExcept(ProtocolDeclSyntax.self)
+        }
+
         override func visitPost(_ node: ProtocolDeclSyntax) {
             if node.identifier.text.hasSuffix("Delegate") &&
                 !node.hasObjCAttribute() &&