Use .into_diagnostic() less.

This commit replaces this pattern:
```
err.into_diagnostic(dcx)
```
with this pattern:
```
dcx.create_err(err)
```
in a lot of places.

It's a little shorter, makes the error level explicit, avoids some
`IntoDiagnostic` imports, and is a necessary prerequisite for the next
commit which will add a `level` arg to `into_diagnostic`.

This requires adding `track_caller` on `create_err` to avoid mucking up
the output of `tests/ui/track-diagnostics/track4.rs`. It probably should
have been there already.
This commit is contained in:
Nicholas Nethercote 2023-12-18 14:00:17 +11:00
parent cda4736f1e
commit cea683c08f
13 changed files with 109 additions and 130 deletions

View file

@ -18,7 +18,7 @@ use rustc_ast::{
PatField, PatKind, Path, QSelf, RangeEnd, RangeSyntax,
};
use rustc_ast_pretty::pprust;
use rustc_errors::{Applicability, DiagnosticBuilder, ErrorGuaranteed, IntoDiagnostic, PResult};
use rustc_errors::{Applicability, DiagnosticBuilder, ErrorGuaranteed, PResult};
use rustc_session::errors::ExprParenthesesNeeded;
use rustc_span::source_map::{respan, Spanned};
use rustc_span::symbol::{kw, sym, Ident};
@ -872,8 +872,9 @@ impl<'a> Parser<'a> {
// binding mode then we do not end up here, because the lookahead
// will direct us over to `parse_enum_variant()`.
if self.token == token::OpenDelim(Delimiter::Parenthesis) {
return Err(EnumPatternInsteadOfIdentifier { span: self.prev_token.span }
.into_diagnostic(self.dcx()));
return Err(self
.dcx()
.create_err(EnumPatternInsteadOfIdentifier { span: self.prev_token.span }));
}
Ok(PatKind::Ident(binding_annotation, ident, sub))
@ -986,8 +987,8 @@ impl<'a> Parser<'a> {
// check that a comma comes after every field
if !ate_comma {
let mut err = ExpectedCommaAfterPatternField { span: self.token.span }
.into_diagnostic(self.dcx());
let mut err =
self.dcx().create_err(ExpectedCommaAfterPatternField { span: self.token.span });
if let Some(mut delayed) = delayed_err {
delayed.emit();
}