bjoernager/rust
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Point at lint name instead of whole attr for gated lints

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```
warning: unknown lint: `test_unstable_lint`
  --> $DIR/warn-unknown-unstable-lint-inline.rs:4:10
   |
LL | #![allow(test_unstable_lint, another_unstable_lint)]
   |          ^^^^^^^^^^^^^^^^^^
   |
   = note: the `test_unstable_lint` lint is unstable
   = help: add `#![feature(test_unstable_lint)]` to the crate attributes to enable
   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
note: the lint level is defined here
  --> $DIR/warn-unknown-unstable-lint-inline.rs:3:9
   |
LL | #![warn(unknown_lints)]
   |         ^^^^^^^^^^^^^

warning: unknown lint: `test_unstable_lint`
  --> $DIR/warn-unknown-unstable-lint-inline.rs:4:29
   |
LL | #![allow(test_unstable_lint, another_unstable_lint)]
   |                              ^^^^^^^^^^^^^^^^^^^^^
   |
   = note: the `test_unstable_lint` lint is unstable
   = help: add `#![feature(test_unstable_lint)]` to the crate attributes to enable
   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
note: the lint level is defined here
  --> $DIR/warn-unknown-unstable-lint-inline.rs:3:9
   |
LL | #![warn(unknown_lints)]
   |         ^^^^^^^^^^^^^
```

This is particularly relevant when there are multiple lints in the same `warn` attribute. Pointing at the smaller span makes it clearer which one the warning is complaining about.
This commit is contained in:
Esteban Küber 2024-12-18 19:27:44 +00:00
parent f2b91ccbc2
commit 19e44f4db4
10 changed files with 33 additions and 33 deletions
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4
tests/rustdoc-ui/lints/feature-gate-rustdoc_missing_doc_code_examples.stderr
View file

@ -1,8 +1,8 @@
error: unknown lint: `rustdoc::missing_doc_code_examples`
--> $DIR/feature-gate-rustdoc_missing_doc_code_examples.rs:4:1
--> $DIR/feature-gate-rustdoc_missing_doc_code_examples.rs:4:10
|
LL | #![allow(rustdoc::missing_doc_code_examples)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: the `rustdoc::missing_doc_code_examples` lint is unstable
= note: see issue #101730 <https://github.com/rust-lang/rust/issues/101730> for more information