bjoernager/rust
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Avoid struct_diagnostic where possible.

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It's necessary for `derive(Diagnostic)`, but is best avoided elsewhere
because there are clearer alternatives.

This required adding `Handler::struct_almost_fatal`.
This commit is contained in:
Nicholas Nethercote 2023-12-13 15:19:34 +11:00
parent dc05a30996
commit 7bdb227567
7 changed files with 26 additions and 19 deletions
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11
compiler/rustc_session/src/parse.rs
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@ -14,7 +14,7 @@ use rustc_data_structures::sync::{AppendOnlyVec, Lock, Lrc};
use rustc_errors::{emitter::SilentEmitter, Handler};
use rustc_errors::{
fallback_fluent_bundle, Diagnostic, DiagnosticBuilder, DiagnosticId, DiagnosticMessage,
EmissionGuarantee, ErrorGuaranteed, IntoDiagnostic, MultiSpan, Noted, StashKey,
ErrorGuaranteed, IntoDiagnostic, MultiSpan, Noted, StashKey,
};
use rustc_feature::{find_feature_issue, GateIssue, UnstableFeatures};
use rustc_span::edition::Edition;
@ -390,13 +390,4 @@ impl ParseSess {
pub fn struct_fatal(&self, msg: impl Into<DiagnosticMessage>) -> DiagnosticBuilder<'_, !> {
self.span_diagnostic.struct_fatal(msg)
}
#[rustc_lint_diagnostics]
#[track_caller]
pub fn struct_diagnostic<G: EmissionGuarantee>(
&self,
msg: impl Into<DiagnosticMessage>,
) -> DiagnosticBuilder<'_, G> {
self.span_diagnostic.struct_diagnostic(msg)
}
}