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rustc_errors: add downgrade_to_delayed_bug to Diagnostic itself.

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This commit is contained in:
Eduard-Mihai Burtescu 2022-01-23 23:11:37 +00:00
parent 5bd1ec3283
commit f24ff1815f
10 changed files with 129 additions and 48 deletions
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16
compiler/rustc_errors/src/diagnostic_builder.rs
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@ -105,10 +105,9 @@ impl<'a> DiagnosticBuilder<'a> {
/// See `emit` and `delay_as_bug` for details.
pub fn emit_unless(&mut self, delay: bool) {
if delay {
self.delay_as_bug();
} else {
self.emit();
self.downgrade_to_delayed_bug();
}
self.emit();
}
/// Stashes diagnostic for possible later improvement in a different,
@ -162,12 +161,17 @@ impl<'a> DiagnosticBuilder<'a> {
///
/// In the meantime, though, callsites are required to deal with the "bug"
/// locally in whichever way makes the most sense.
#[track_caller]
pub fn delay_as_bug(&mut self) {
self.level = Level::Bug;
self.handler.delay_as_bug((*self.diagnostic).clone());
self.cancel();
self.downgrade_to_delayed_bug();
self.emit();
}
forward!(
#[track_caller]
pub fn downgrade_to_delayed_bug(&mut self,) -> &mut Self
);
/// Appends a labeled span to the diagnostic.
///
/// Labels are used to convey additional context for the diagnostic's primary span. They will