bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

Simplify opt_span_lint call in early diagnostic

Browse source
This commit is contained in:
Urgau 2024-12-15 00:27:32 +01:00
parent ab780fa48a
commit c448e35af5
1 changed files with 4 additions and 36 deletions
Download patch file Download diff file Expand all files Collapse all files

40
compiler/rustc_lint/src/early.rs
View file

@ -8,16 +8,14 @@ use rustc_ast::ptr::P;
use rustc_ast::visit::{self as ast_visit, Visitor, walk_list};
use rustc_ast::{self as ast, HasAttrs};
use rustc_data_structures::stack::ensure_sufficient_stack;
use rustc_errors::MultiSpan;
use rustc_feature::Features;
use rustc_middle::ty::{RegisteredTools, TyCtxt};
use rustc_session::Session;
use rustc_session::lint::{BufferedEarlyLint, BuiltinLintDiag, LintBuffer, LintPass};
use rustc_session::lint::{BufferedEarlyLint, LintBuffer, LintPass};
use rustc_span::Span;
use rustc_span::symbol::Ident;
use tracing::debug;
use crate::Lint;
use crate::context::{EarlyContext, LintContext, LintStore};
use crate::passes::{EarlyLintPass, EarlyLintPassObject};
@ -35,38 +33,6 @@ pub struct EarlyContextAndPass<'a, 'b, T: EarlyLintPass> {
pass: T,
}
impl<T: EarlyLintPass> EarlyContextAndPass<'_, '_, T> {
/// Emit a lint at the appropriate level, with an associated span and an existing
/// diagnostic.
///
/// [`lint_level`]: rustc_middle::lint::lint_level#decorate-signature
#[rustc_lint_diagnostics]
pub fn span_lint_with_diagnostics(
&self,
lint: &'static Lint,
span: MultiSpan,
diagnostic: BuiltinLintDiag,
) {
self.opt_span_lint_with_diagnostics(lint, Some(span), diagnostic);
}
/// Emit a lint at the appropriate level, with an optional associated span and an existing
/// diagnostic.
///
/// [`lint_level`]: rustc_middle::lint::lint_level#decorate-signature
#[rustc_lint_diagnostics]
pub fn opt_span_lint_with_diagnostics(
&self,
lint: &'static Lint,
span: Option<MultiSpan>,
diagnostic: BuiltinLintDiag,
) {
self.context.opt_span_lint(lint, span, |diag| {
diagnostics::decorate_lint(self.context.sess(), self.tcx, diagnostic, diag);
});
}
}
impl<'a, 'b, T: EarlyLintPass> EarlyContextAndPass<'a, 'b, T> {
// This always-inlined function is for the hot call site.
#[inline(always)]
@ -74,7 +40,9 @@ impl<'a, 'b, T: EarlyLintPass> EarlyContextAndPass<'a, 'b, T> {
fn inlined_check_id(&mut self, id: ast::NodeId) {
for early_lint in self.context.buffered.take(id) {
let BufferedEarlyLint { span, node_id: _, lint_id, diagnostic } = early_lint;
self.opt_span_lint_with_diagnostics(lint_id.lint, span, diagnostic);
self.context.opt_span_lint(lint_id.lint, span, |diag| {
diagnostics::decorate_lint(self.context.sess(), self.tcx, diagnostic, diag);
});
}
}