From 011514a3840c312c5fe122eb707b8f297e87e1b7 Mon Sep 17 00:00:00 2001
From: Timothy Flynn <trflynn89@pm.me>
Date: Sat, 31 Jul 2021 19:27:25 -0400
Subject: [PATCH] AK: Fix declaration of {String,StringView}::is_one_of

The declarations need to consume the variadic parameters as "Ts&&..."
for the parameters to be forwarding references.
---
 AK/String.h     | 2 +-
 AK/StringView.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/AK/String.h b/AK/String.h
index d59b00c3b09..79f66347bb0 100644
--- a/AK/String.h
+++ b/AK/String.h
@@ -287,7 +287,7 @@ public:
     [[nodiscard]] String reverse() const;
 
     template<typename... Ts>
-    [[nodiscard]] ALWAYS_INLINE constexpr bool is_one_of(Ts... strings) const
+    [[nodiscard]] ALWAYS_INLINE constexpr bool is_one_of(Ts&&... strings) const
     {
         return (... || this->operator==(forward<Ts>(strings)));
     }
diff --git a/AK/StringView.h b/AK/StringView.h
index 2d03af4eace..519e5afdf8a 100644
--- a/AK/StringView.h
+++ b/AK/StringView.h
@@ -216,7 +216,7 @@ public:
     [[nodiscard]] bool is_whitespace() const { return StringUtils::is_whitespace(*this); }
 
     template<typename... Ts>
-    [[nodiscard]] ALWAYS_INLINE constexpr bool is_one_of(Ts... strings) const
+    [[nodiscard]] ALWAYS_INLINE constexpr bool is_one_of(Ts&&... strings) const
     {
         return (... || this->operator==(forward<Ts>(strings)));
     }