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Tweak comment and naming for recover_unclosed_char.

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Because it can be used for a lifetime or a label.
This commit is contained in:
Nicholas Nethercote 2024-01-29 09:28:10 +11:00
parent 6351247048
commit 5bda589ff3
1 changed files with 7 additions and 7 deletions
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14
compiler/rustc_parse/src/parser/expr.rs
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@ -1737,16 +1737,16 @@ impl<'a> Parser<'a> {
Ok(expr)
}
/// Emit an error when a char is parsed as a lifetime because of a missing quote.
/// Emit an error when a char is parsed as a lifetime or label because of a missing quote.
pub(super) fn recover_unclosed_char<L>(
&self,
lifetime: Ident,
ident: Ident,
mk_lit_char: impl FnOnce(Symbol, Span) -> L,
err: impl FnOnce(&Self) -> DiagnosticBuilder<'a>,
) -> L {
if let Some(diag) = self.dcx().steal_diagnostic(lifetime.span, StashKey::LifetimeIsChar) {
if let Some(diag) = self.dcx().steal_diagnostic(ident.span, StashKey::LifetimeIsChar) {
diag.with_span_suggestion_verbose(
lifetime.span.shrink_to_hi(),
ident.span.shrink_to_hi(),
"add `'` to close the char literal",
"'",
Applicability::MaybeIncorrect,
@ -1755,15 +1755,15 @@ impl<'a> Parser<'a> {
} else {
err(self)
.with_span_suggestion_verbose(
lifetime.span.shrink_to_hi(),
ident.span.shrink_to_hi(),
"add `'` to close the char literal",
"'",
Applicability::MaybeIncorrect,
)
.emit();
}
let name = lifetime.without_first_quote().name;
mk_lit_char(name, lifetime.span)
let name = ident.without_first_quote().name;
mk_lit_char(name, ident.span)
}
/// Recover on the syntax `do catch { ... }` suggesting `try { ... }` instead.