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link lint function with decorate function param to struct_lint_level

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This commit is contained in:
Maybe Waffle 2022-10-12 14:16:24 +00:00
parent b1c3e78661
commit c5de3ecec3
3 changed files with 33 additions and 0 deletions
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19
compiler/rustc_lint/src/context.rs
View file

@ -574,6 +574,11 @@ pub trait LintContext: Sized {
fn sess(&self) -> &Session;
fn lints(&self) -> &LintStore;
/// Emit a lint at the appropriate level, with an optional associated span and an existing diagnostic.
///
/// 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
fn lookup_with_diagnostics(
&self,
lint: &'static Lint,
@ -872,6 +877,11 @@ pub trait LintContext: Sized {
// FIXME: These methods should not take an Into<MultiSpan> -- instead, callers should need to
// set the span in their `decorate` function (preferably using set_span).
/// Emit a lint at the appropriate level, with an optional associated span.
///
/// 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
fn lookup<S: Into<MultiSpan>>(
&self,
lint: &'static Lint,
@ -893,6 +903,11 @@ pub trait LintContext: Sized {
self.lookup(lint, Some(span), decorator.msg(), |diag| decorator.decorate_lint(diag));
}
/// Emit a lint at the appropriate level, with an associated span.
///
/// 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
fn struct_span_lint<S: Into<MultiSpan>>(
&self,
lint: &'static Lint,
@ -914,6 +929,10 @@ pub trait LintContext: Sized {
}
/// Emit a lint at the appropriate level, with no associated span.
///
/// 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
fn lint(
&self,
lint: &'static Lint,

4
compiler/rustc_lint/src/levels.rs
View file

@ -1069,6 +1069,10 @@ impl<'s, P: LintLevelsProvider> LintLevelsBuilder<'s, P> {
/// Used to emit a lint-related diagnostic based on the current state of
/// this lint context.
///
/// 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
pub(crate) fn struct_lint(
&self,
lint: &'static Lint,

10
compiler/rustc_middle/src/ty/context.rs
View file

@ -2826,6 +2826,11 @@ impl<'tcx> TyCtxt<'tcx> {
})
}
/// Emit a lint at the appropriate level for a hir node, with an associated span.
///
/// 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
pub fn struct_span_lint_hir(
self,
lint: &'static Lint,
@ -2851,6 +2856,11 @@ impl<'tcx> TyCtxt<'tcx> {
self.struct_lint_node(lint, id, decorator.msg(), |diag| decorator.decorate_lint(diag))
}
/// Emit a lint at the appropriate level for a hir node.
///
/// 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
pub fn struct_lint_node(
self,
lint: &'static Lint,