From f8a6a4346a76a941e33ab1f259540fe827fe2f5d Mon Sep 17 00:00:00 2001
From: Cosmic Horror <CosmicHorrorDev@pm.me>
Date: Sun, 25 May 2025 00:31:39 -0600
Subject: [PATCH] feat: const `::from_static()` constructors

---
 src/common/referer.rs    | 2 +-
 src/common/server.rs     | 2 +-
 src/common/user_agent.rs | 2 +-
 src/util/value_string.rs | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/common/referer.rs b/src/common/referer.rs
index 2a31df36..85021f13 100644
--- a/src/common/referer.rs
+++ b/src/common/referer.rs
@@ -43,7 +43,7 @@ impl Referer {
     /// # Panic
     ///
     /// Panics if the string is not a legal header value.
-    pub fn from_static(s: &'static str) -> Referer {
+    pub const fn from_static(s: &'static str) -> Referer {
         Referer(HeaderValueString::from_static(s))
     }
 }
diff --git a/src/common/server.rs b/src/common/server.rs
index 543c97dd..870d083a 100644
--- a/src/common/server.rs
+++ b/src/common/server.rs
@@ -43,7 +43,7 @@ impl Server {
     /// # Panic
     ///
     /// Panics if the static string is not a legal header value.
-    pub fn from_static(s: &'static str) -> Server {
+    pub const fn from_static(s: &'static str) -> Server {
         Server(HeaderValueString::from_static(s))
     }
 
diff --git a/src/common/user_agent.rs b/src/common/user_agent.rs
index b5c6339c..57f0d944 100644
--- a/src/common/user_agent.rs
+++ b/src/common/user_agent.rs
@@ -52,7 +52,7 @@ impl UserAgent {
     /// # Panic
     ///
     /// Panics if the static string is not a legal header value.
-    pub fn from_static(src: &'static str) -> UserAgent {
+    pub const fn from_static(src: &'static str) -> UserAgent {
         UserAgent(HeaderValueString::from_static(src))
     }
 
diff --git a/src/util/value_string.rs b/src/util/value_string.rs
index 303eceec..71870ca3 100644
--- a/src/util/value_string.rs
+++ b/src/util/value_string.rs
@@ -35,7 +35,7 @@ impl HeaderValueString {
             .map(|value| HeaderValueString { value })
     }
 
-    pub(crate) fn from_static(src: &'static str) -> HeaderValueString {
+    pub(crate) const fn from_static(src: &'static str) -> HeaderValueString {
         // A valid `str` (the argument)...
         HeaderValueString {
             value: HeaderValue::from_static(src),