Open
Description
Summary
I'm using the undocumented_unsafe_blocks
lint in my Cargo.toml
, but want to exclude a certain module from any lints, as it's auto generated by using #[allow(clippy::all)]
.
The lint still triggers.
P.S.: Thanks for your great presentation at Rustikon @llogiq, where I learned about this lint ❤ !
Lint Name
No response
Reproducer
I tried this code:
# Cargo.toml
[package]
name = "foo"
version = "0.1.0"
edition = "2021"
[dependencies]
[lints.clippy]
undocumented_unsafe_blocks = "deny"
// src/lib.rs
#![allow(clippy::all)]
pub fn add(left: u64, right: u64) -> u64 {
unsafe { foo(left, right) }
}
unsafe fn foo(left: u64, right: u64) -> u64 {
left + right
}
I saw this happen:
error: unsafe block missing a safety comment
--> src/lib.rs:3:5
|
3 | unsafe { foo(left, right) }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= help: consider adding a safety comment on the preceding line
= help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#undocumented_unsafe_blocks
= note: requested on the command line with `-D clippy::undocumented-unsafe-blocks`
error: could not compile `foo` (lib) due to 1 previous error
I expected to see this happen:
With this diff, clippy ignores the lint as expected:
#![allow(clippy::all, clippy::undocumented_unsafe_blocks)]
Version
rustc 1.85.1 (4eb161250 2025-03-15)
binary: rustc
commit-hash: 4eb161250e340c8f48f66e2b929ef4a5bed7c181
commit-date: 2025-03-15
host: aarch64-apple-darwin
release: 1.85.1
LLVM version: 19.1.7
Additional Labels
No response