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Rollup merge of #104132 - Rejyr:rustc_lint-function-lints, r=davidtwco

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fix: lint against lint functions

Add `#[rustc_lint_diagnostics]` to lint functions missing them. From [this discussion](https://github.com/rust-lang/rust/pull/101138#issuecomment-1306379999).

r? ```@davidtwco```
This commit is contained in:
Guillaume Gomez 2022-11-08 20:40:52 +01:00 committed by GitHub
commit a92d83a4ac
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4 changed files with 7 additions and 0 deletions
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4
compiler/rustc_lint/src/context.rs
View File

@ -579,6 +579,7 @@ pub trait LintContext: Sized {
/// Return value of the `decorate` closure is ignored, see [`struct_lint_level`] for a detailed explanation.
///
/// [`struct_lint_level`]: rustc_middle::lint::struct_lint_level#decorate-signature
#[rustc_lint_diagnostics]
fn lookup_with_diagnostics(
&self,
lint: &'static Lint,
@ -882,6 +883,7 @@ pub trait LintContext: Sized {
/// Return value of the `decorate` closure is ignored, see [`struct_lint_level`] for a detailed explanation.
///
/// [`struct_lint_level`]: rustc_middle::lint::struct_lint_level#decorate-signature
#[rustc_lint_diagnostics]
fn lookup<S: Into<MultiSpan>>(
&self,
lint: &'static Lint,
@ -908,6 +910,7 @@ pub trait LintContext: Sized {
/// Return value of the `decorate` closure is ignored, see [`struct_lint_level`] for a detailed explanation.
///
/// [`struct_lint_level`]: rustc_middle::lint::struct_lint_level#decorate-signature
#[rustc_lint_diagnostics]
fn struct_span_lint<S: Into<MultiSpan>>(
&self,
lint: &'static Lint,
@ -933,6 +936,7 @@ pub trait LintContext: Sized {
/// Return value of the `decorate` closure is ignored, see [`struct_lint_level`] for a detailed explanation.
///
/// [`struct_lint_level`]: rustc_middle::lint::struct_lint_level#decorate-signature
#[rustc_lint_diagnostics]
fn lint(
&self,
lint: &'static Lint,

1
compiler/rustc_lint/src/levels.rs
View File

@ -1073,6 +1073,7 @@ impl<'s, P: LintLevelsProvider> LintLevelsBuilder<'s, P> {
/// Return value of the `decorate` closure is ignored, see [`struct_lint_level`] for a detailed explanation.
///
/// [`struct_lint_level`]: rustc_middle::lint::struct_lint_level#decorate-signature
#[rustc_lint_diagnostics]
pub(crate) fn struct_lint(
&self,
lint: &'static Lint,

1
compiler/rustc_lint/src/lib.rs
View File

@ -36,6 +36,7 @@
#![feature(let_chains)]
#![feature(min_specialization)]
#![feature(never_type)]
#![feature(rustc_attrs)]
#![recursion_limit = "256"]
#[macro_use]

1
compiler/rustc_middle/src/ty/context.rs
View File

@ -2872,6 +2872,7 @@ impl<'tcx> TyCtxt<'tcx> {
/// Return value of the `decorate` closure is ignored, see [`struct_lint_level`] for a detailed explanation.
///
/// [`struct_lint_level`]: rustc_middle::lint::struct_lint_level#decorate-signature
#[rustc_lint_diagnostics]
pub fn struct_lint_node(
self,
lint: &'static Lint,