Bump MSRV to Rust 1.82

Fixes some CI failure where packages fail to build due to 1.81 being
outdated

Author: evanrittenhouse

Dockerfile

@@ -1,4 +1,4 @@
-FROM rust:1.81 AS build
+FROM rust:1.82 AS build
 
 WORKDIR /build
 

README.md

@@ -303,7 +303,7 @@ is disabled by default), by passing ``--features ffi`` to ``cargo``.
 Building
 --------
 
-quiche requires Rust 1.81 or later to build. The latest stable Rust release can
+quiche requires Rust 1.82 or later to build. The latest stable Rust release can
 be installed using [rustup](https://rustup.rs/).
 
 Once the Rust build environment is setup, the quiche source code can be fetched

h3i/Cargo.toml

@@ -6,7 +6,7 @@ authors = [
   "Evan Rittenhouse <[email protected]>",
 ]
 description = "Low-level HTTP/3 debugging and testing"
-rust-version = "1.81"
+rust-version = "1.82"
 edition = { workspace = true }
 repository = { workspace = true }
 license = { workspace = true }

quiche/Cargo.toml

@@ -4,7 +4,7 @@ version = "0.24.2"
 authors = ["Alessandro Ghedini <[email protected]>"]
 description = "🥧 Savoury implementation of the QUIC transport protocol and HTTP/3"
 build = "src/build.rs"
-rust-version = "1.81"
+rust-version = "1.82"
 edition = { workspace = true }
 repository = { workspace = true }
 license = { workspace = true }

quiche/src/lib.rs

@@ -3101,7 +3101,7 @@ impl<F: BufFactory> Connection<F> {
             if !self.crypto_ctx[epoch]
                 .key_update
                 .as_ref()
-                .map_or(true, |prev| prev.update_acked)
+                .is_none_or(|prev| prev.update_acked)
             {
                 // Peer has updated keys twice without awaiting confirmation.
                 return Err(Error::KeyUpdate);