Bug 1943149 - build(rust): bump minimum Rust version 1.76 → 1.82 r=glandium

Differential Revision: https://phabricator.services.mozilla.com/D236028

Author: ErichDonGubler

Cargo.toml

@@ -58,7 +58,7 @@ exclude = [
 resolver = "2"
 
 [workspace.package]
-rust-version = "1.76.0"
+rust-version = "1.82.0"
 
 [workspace.dependencies]
 # Shared across multiple UniFFI consumers.

docs/writing-rust-code/update-policy.md

@@ -162,9 +162,9 @@ Here are the Rust versions for each Firefox version.
 | Firefox 133 | Rust 1.81.0 | 1.76.0 | 2024 September 5 | 2024 October 24 | 2024 November 26
 | Firefox 134 | Rust 1.81.0 | 1.76.0 | 2024 September 5 | 2024 November 21 | 2025 January 7
 | Firefox 135 | Rust 1.83.0 | 1.76.0 | 2024 November 28 | 2025 January 2 | 2025 February 4
+| Firefox 136 | Rust 1.84.0 | 1.76.0 | 2025 January 9 | 2025 January 30 | 2025 March 4
 | **Estimated** |
-| Firefox 136 | Rust 1.84.0 | ? | 2025 January 9 | 2025 January 30 | 2025 March 4
-| Firefox 137 | Rust 1.85.0 | ? | 2025 February 20 | 2025 February 27 | 2025 April 1
+| Firefox 137 | Rust 1.85.0 | 1.83.0 | 2025 February 20 | 2025 February 27 | 2025 April 1
 | Firefox 138 | Rust 1.85.0 | ? | 2025 February 20 | 2025 March 27 | 2025 April 29
 | Firefox 139 | Rust 1.86.0 | ? | 2025 April 3 | 2025 April 24 | 2025 May 27
 | Firefox 140 | Rust 1.87.0 | ? | 2025 May 15 | 2025 May 22 | 2025 June 24

python/mozboot/mozboot/util.py

@@ -13,7 +13,7 @@
 from mach.util import get_state_dir
 
 # Keep in sync with rust-version in top-level Cargo.toml.
-MINIMUM_RUST_VERSION = "1.76.0"
+MINIMUM_RUST_VERSION = "1.82.0"
 
 
 def get_tools_dir(srcdir=False):

taskcluster/kinds/toolchain/rust.yml

@@ -11,12 +11,12 @@ task-defaults:
         script: repack_rust.py
         toolchain-artifact: public/build/rustc.tar.zst
 
-linux64-rust-1.76:
+linux64-rust-1.82:
     treeherder:
-        symbol: TL(rust-1.76)
+        symbol: TL(rust-1.82)
     run:
         arguments: [
-            '--channel', '1.76.0',
+            '--channel', '1.82.0',
             '--host', 'x86_64-unknown-linux-gnu',
             '--target', 'x86_64-unknown-linux-gnu',
             '--target', 'i686-unknown-linux-gnu',