From 4115803fd9e67e81234c21c09a2e93fa3c9ffb6d Mon Sep 17 00:00:00 2001
From: Tim Ledbetter <tim.ledbetter@ladybird.org>
Date: Mon, 11 May 2026 09:35:14 +0100
Subject: [PATCH] AK: Use `memchr` for `StringView::contains()`

---
 AK/StringView.cpp | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/AK/StringView.cpp b/AK/StringView.cpp
index 0e93b444a0..2f409ce9e4 100644
--- a/AK/StringView.cpp
+++ b/AK/StringView.cpp
@@ -165,11 +165,7 @@ bool StringView::matches(StringView mask, CaseSensitivity case_sensitivity) cons
 
 bool StringView::contains(char needle) const
 {
-    for (char current : *this) {
-        if (current == needle)
-            return true;
-    }
-    return false;
+    return memchr(m_characters, static_cast<unsigned char>(needle), m_length) != nullptr;
 }
 
 bool StringView::contains(u32 needle) const