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Rollup merge of #104498 - pierwill:stash-diag-docs, r=compiler-errors

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Edit docs for `rustc_errors::Handler::stash_diagnostic`

Clarify that the diagnostic can be retrieved with `steal_diagnostic`.

r? ```@compiler-errors```
This commit is contained in:
Manish Goregaokar 2022-11-18 17:48:19 -05:00 • committed by GitHub
commit a065e97bdc
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compiler/rustc_errors/src/lib.rs
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@ -644,13 +644,14 @@ impl Handler {
inner.stashed_diagnostics = Default::default();
}
/// Stash a given diagnostic with the given `Span` and `StashKey` as the key for later stealing.
/// Stash a given diagnostic with the given `Span` and [`StashKey`] as the key.
/// Retrieve a stashed diagnostic with `steal_diagnostic`.
pub fn stash_diagnostic(&self, span: Span, key: StashKey, diag: Diagnostic) {
let mut inner = self.inner.borrow_mut();
inner.stash((span, key), diag);
}
/// Steal a previously stashed diagnostic with the given `Span` and `StashKey` as the key.
/// Steal a previously stashed diagnostic with the given `Span` and [`StashKey`] as the key.
pub fn steal_diagnostic(&self, span: Span, key: StashKey) -> Option<DiagnosticBuilder<'_, ()>> {
let mut inner = self.inner.borrow_mut();
inner.steal((span, key)).map(|diag| DiagnosticBuilder::new_diagnostic(self, diag))