From b8ddea7d21a415918ba3d1d40984ef5f1f3658e6 Mon Sep 17 00:00:00 2001
From: tottoto <tottotodev@gmail.com>
Date: Sat, 17 Feb 2024 05:05:14 +0900
Subject: [PATCH] refactor(header): add comment and lint allowing to panic in
 const context workaround

---
 src/header/name.rs  | 6 ++++++
 src/header/value.rs | 6 ++++++
 2 files changed, 12 insertions(+)

diff --git a/src/header/name.rs b/src/header/name.rs
index 317bb8cf..e00e229d 100644
--- a/src/header/name.rs
+++ b/src/header/name.rs
@@ -1269,6 +1269,12 @@ impl HeaderName {
                 i += 1;
             }
         } {
+            // TODO: When msrv is bumped to larger than 1.57, this should be
+            // replaced with `panic!` macro.
+            // https://blog.rust-lang.org/2021/12/02/Rust-1.57.0.html#panic-in-const-contexts
+            //
+            // See the panics section of this method's document for details.
+            #[allow(clippy::no_effect)]
             ([] as [u8; 0])[0]; // Invalid header name
         }
 
diff --git a/src/header/value.rs b/src/header/value.rs
index 509c4805..fb2a5c33 100644
--- a/src/header/value.rs
+++ b/src/header/value.rs
@@ -86,6 +86,12 @@ impl HeaderValue {
         let mut i = 0;
         while i < bytes.len() {
             if !is_visible_ascii(bytes[i]) {
+                // TODO: When msrv is bumped to larger than 1.57, this should be
+                // replaced with `panic!` macro.
+                // https://blog.rust-lang.org/2021/12/02/Rust-1.57.0.html#panic-in-const-contexts
+                //
+                // See the panics section of this method's document for details.
+                #[allow(clippy::no_effect)]
                 ([] as [u8; 0])[0]; // Invalid header value
             }
             i += 1;