From 15ac0148ea01df0173a9b45eddf556b669117784 Mon Sep 17 00:00:00 2001
From: arlecchino <github@tower-net.de>
Date: Mon, 23 Sep 2024 18:26:33 +0200
Subject: [PATCH] chore: allow clippy for MSRV 1.81 compatibility

---
 src/common/content_type.rs     | 5 ++++-
 src/common/range_header.rs     | 3 ++-
 src/response/util.rs           | 7 ++++++-
 tests/non-chunked-buffering.rs | 1 +
 4 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/src/common/content_type.rs b/src/common/content_type.rs
index 63143c13..bcd61b6b 100644
--- a/src/common/content_type.rs
+++ b/src/common/content_type.rs
@@ -1,4 +1,4 @@
-#![cfg(feature = "content-type")]
+// #![cfg(feature = "content-type")]
 
 use ascii::{AsciiStr, AsciiString};
 use std::collections::HashMap;
@@ -215,6 +215,7 @@ impl TryFrom<&AsciiStr> for ContentType {
 }
 
 #[cfg(test)]
+#[cfg(feature = "content-type")]
 mod tests {
     use std::{convert::TryFrom, str::FromStr};
 
@@ -223,6 +224,7 @@ mod tests {
     use super::{content_type_lookup, CONTENT_TYPES};
 
     #[test]
+    #[allow(clippy::const_is_empty)]
     fn content_types_test() {
         assert!(!CONTENT_TYPES.is_empty());
         for (n, mt) in CONTENT_TYPES.iter().enumerate() {
@@ -236,6 +238,7 @@ mod tests {
     }
 
     #[test]
+    #[allow(clippy::const_is_empty)]
     fn content_type_lookup_test() {
         assert!(!CONTENT_TYPES.is_empty());
         for mt in CONTENT_TYPES {
diff --git a/src/common/range_header.rs b/src/common/range_header.rs
index b481d1e2..1c6ed74e 100644
--- a/src/common/range_header.rs
+++ b/src/common/range_header.rs
@@ -1,4 +1,4 @@
-#![cfg(feature = "range-support")]
+// #![cfg(feature = "range-support")]
 //! HTTP/1.1 supports [Range Requests](https://datatracker.ietf.org/doc/html/rfc9110#name-range-requests)
 
 use std::convert::TryFrom;
@@ -623,6 +623,7 @@ pub(crate) mod response {
 }
 
 #[cfg(test)]
+#[cfg(feature = "range-support")]
 mod tests {
     use std::str::FromStr;
 
diff --git a/src/response/util.rs b/src/response/util.rs
index 12e8852b..895db862 100644
--- a/src/response/util.rs
+++ b/src/response/util.rs
@@ -164,7 +164,11 @@ macro_rules! number_to_bytes {
 
         while n > 0 {
             idx -= 1;
-            #[allow(clippy::cast_possible_truncation, trivial_numeric_casts)]
+            #[allow(
+                clippy::cast_possible_truncation,
+                clippy::cast_sign_loss,
+                trivial_numeric_casts
+            )]
             // truncation intended
             {
                 digits[idx] = (n % 10) as u8 + 48;
@@ -300,6 +304,7 @@ pub(super) fn write_body<R: Read, W: Write>(
 }
 
 #[inline]
+#[allow(clippy::byte_char_slices)]
 pub(super) fn write_message_header<W>(
     writer: &mut W,
     http_version: HttpVersion,
diff --git a/tests/non-chunked-buffering.rs b/tests/non-chunked-buffering.rs
index 1accda6e..4637589e 100644
--- a/tests/non-chunked-buffering.rs
+++ b/tests/non-chunked-buffering.rs
@@ -44,6 +44,7 @@ fn big_response_reader() -> Reader {
 
 fn identity_served(r: &mut Reader) -> tiny_http::Response<&mut Reader> {
     let body_len = r.inner.get_ref().len();
+    #[allow(clippy::legacy_numeric_constants)]
     tiny_http::Response::empty(200)
         .with_chunked_threshold(std::usize::MAX)
         .with_data(r, Some(body_len))