bjoernager/rust
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Add OnceHelp lint level (same as OnceNote, except for help)

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This commit is contained in:
Urgau 2023-07-25 19:37:45 +02:00
parent bf1e3f31f9
commit eba5b44729
3 changed files with 14 additions and 4 deletions
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8
compiler/rustc_errors/src/lib.rs
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@ -1390,7 +1390,7 @@ impl HandlerInner {
debug!(?self.emitted_diagnostics);
let already_emitted_sub = |sub: &mut SubDiagnostic| {
debug!(?sub);
if sub.level != Level::OnceNote {
if sub.level != Level::OnceNote && sub.level != Level::OnceHelp {
return false;
}
let mut hasher = StableHasher::new();
@ -1792,6 +1792,8 @@ pub enum Level {
/// A note that is only emitted once.
OnceNote,
Help,
/// A help that is only emitted once.
OnceHelp,
FailureNote,
Allow,
Expect(LintExpectationId),
@ -1816,7 +1818,7 @@ impl Level {
Note | OnceNote => {
spec.set_fg(Some(Color::Green)).set_intense(true);
}
Help => {
Help | OnceHelp => {
spec.set_fg(Some(Color::Cyan)).set_intense(true);
}
FailureNote => {}
@ -1831,7 +1833,7 @@ impl Level {
Fatal | Error { .. } => "error",
Warning(_) => "warning",
Note | OnceNote => "note",
Help => "help",
Help | OnceHelp => "help",
FailureNote => "failure-note",
Allow => panic!("Shouldn't call on allowed error"),
Expect(_) => panic!("Shouldn't call on expected error"),