use crate::builtin;
use rustc_hir::HirId;
+use rustc_middle::ty::query::Providers;
use rustc_middle::{lint::LintExpectation, ty::TyCtxt};
use rustc_session::lint::LintExpectationId;
use rustc_span::symbol::sym;
+use rustc_span::Symbol;
-pub fn check_expectations(tcx: TyCtxt<'_>) {
+pub(crate) fn provide(providers: &mut Providers) {
+ *providers = Providers { check_expectations, ..*providers };
+}
+
+fn check_expectations(tcx: TyCtxt<'_>, tool_filter: Option<Symbol>) {
if !tcx.sess.features_untracked().enabled(sym::lint_reasons) {
return;
}
let lint_expectations = &tcx.lint_levels(()).lint_expectations;
for (id, expectation) in lint_expectations {
- if !fulfilled_expectations.contains(id) {
+ if !fulfilled_expectations.contains(id)
+ && tool_filter.map_or(true, |filter| expectation.lint_tool == Some(filter))
+ {
// This check will always be true, since `lint_expectations` only
// holds stable ids
if let LintExpectationId::Stable { hir_id, .. } = id {
|diag| {
let mut diag = diag.build("this lint expectation is unfulfilled");
if let Some(rationale) = expectation.reason {
- diag.note(&rationale.as_str());
+ diag.note(rationale.as_str());
}
if expectation.is_unfulfilled_lint_expectations {