bjoernager/rust
bjoernager/rust
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migrate: expect.rs

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This commit is contained in:
Rejyr 2022-11-09 18:22:48 -05:00
parent 6ffecd2059
commit 3c1a1f3643
2 changed files with 41 additions and 30 deletions
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40
compiler/rustc_lint/src/expect.rs
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@ -1,8 +1,9 @@
use crate::builtin;
use rustc_errors::fluent;
use rustc_hir::HirId;
#![deny(rustc::untranslatable_diagnostic)]
#![deny(rustc::diagnostic_outside_of_impl)]
use crate::lints::Expectation;
use rustc_middle::ty::query::Providers;
use rustc_middle::{lint::LintExpectation, ty::TyCtxt};
use rustc_middle::ty::TyCtxt;
use rustc_session::lint::builtin::UNFULFILLED_LINT_EXPECTATIONS;
use rustc_session::lint::LintExpectationId;
use rustc_span::symbol::sym;
use rustc_span::Symbol;
@ -28,34 +29,15 @@ fn check_expectations(tcx: TyCtxt<'_>, tool_filter: Option<Symbol>) {
if !fulfilled_expectations.contains(&id)
&& tool_filter.map_or(true, |filter| expectation.lint_tool == Some(filter))
{
emit_unfulfilled_expectation_lint(tcx, *hir_id, expectation);
tcx.emit_spanned_lint(
UNFULFILLED_LINT_EXPECTATIONS,
*hir_id,
expectation.emission_span,
Expectation { expectation },
);
}
} else {
unreachable!("at this stage all `LintExpectationId`s are stable");
}
}
}
fn emit_unfulfilled_expectation_lint(
tcx: TyCtxt<'_>,
hir_id: HirId,
expectation: &LintExpectation,
) {
tcx.struct_span_lint_hir(
builtin::UNFULFILLED_LINT_EXPECTATIONS,
hir_id,
expectation.emission_span,
fluent::lint_expectation,
|lint| {
if let Some(rationale) = expectation.reason {
lint.note(rationale.as_str());
}
if expectation.is_unfulfilled_lint_expectations {
lint.note(fluent::note);
}
lint
},
);
}