bjoernager/rust
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Rename many DiagCtxt arguments.

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This commit is contained in:
Nicholas Nethercote 2023-12-18 10:15:45 +11:00
parent 4dc7fab56f
commit f422dca3ae
44 changed files with 317 additions and 353 deletions
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8
compiler/rustc_parse/src/errors.rs
View file

@ -1042,11 +1042,11 @@ impl<'a> IntoDiagnostic<'a> for ExpectedIdentifier {
#[track_caller]
fn into_diagnostic(
self,
handler: &'a rustc_errors::DiagCtxt,
dcx: &'a rustc_errors::DiagCtxt,
) -> rustc_errors::DiagnosticBuilder<'a, ErrorGuaranteed> {
let token_descr = TokenDescription::from_token(&self.token);
let mut diag = handler.struct_err(match token_descr {
let mut diag = dcx.struct_err(match token_descr {
Some(TokenDescription::ReservedIdentifier) => {
fluent::parse_expected_identifier_found_reserved_identifier_str
}
@ -1099,11 +1099,11 @@ impl<'a> IntoDiagnostic<'a> for ExpectedSemi {
#[track_caller]
fn into_diagnostic(
self,
handler: &'a rustc_errors::DiagCtxt,
dcx: &'a rustc_errors::DiagCtxt,
) -> rustc_errors::DiagnosticBuilder<'a, ErrorGuaranteed> {
let token_descr = TokenDescription::from_token(&self.token);
let mut diag = handler.struct_err(match token_descr {
let mut diag = dcx.struct_err(match token_descr {
Some(TokenDescription::ReservedIdentifier) => {
fluent::parse_expected_semi_found_reserved_identifier_str
}

47
compiler/rustc_parse/src/lexer/unescape_error_reporting.rs
View file

@ -10,7 +10,7 @@ use rustc_span::{BytePos, Span};
use crate::errors::{MoreThanOneCharNote, MoreThanOneCharSugg, NoBraceUnicodeSub, UnescapeError};
pub(crate) fn emit_unescape_error(
handler: &DiagCtxt,
dcx: &DiagCtxt,
// interior part of the literal, between quotes
lit: &str,
// full span of the literal, including quotes and any prefix
@ -33,12 +33,10 @@ pub(crate) fn emit_unescape_error(
};
match error {
EscapeError::LoneSurrogateUnicodeEscape => {
handler
.emit_err(UnescapeError::InvalidUnicodeEscape { span: err_span, surrogate: true });
dcx.emit_err(UnescapeError::InvalidUnicodeEscape { span: err_span, surrogate: true });
}
EscapeError::OutOfRangeUnicodeEscape => {
handler
.emit_err(UnescapeError::InvalidUnicodeEscape { span: err_span, surrogate: false });
dcx.emit_err(UnescapeError::InvalidUnicodeEscape { span: err_span, surrogate: false });
}
EscapeError::MoreThanOneChar => {
use unicode_normalization::{char::is_combining_mark, UnicodeNormalization};
@ -104,7 +102,7 @@ pub(crate) fn emit_unescape_error(
sugg,
}
});
handler.emit_err(UnescapeError::MoreThanOneChar {
dcx.emit_err(UnescapeError::MoreThanOneChar {
span: full_lit_span,
note,
suggestion: sugg,
@ -112,7 +110,7 @@ pub(crate) fn emit_unescape_error(
}
EscapeError::EscapeOnlyChar => {
let (c, char_span) = last_char();
handler.emit_err(UnescapeError::EscapeOnlyChar {
dcx.emit_err(UnescapeError::EscapeOnlyChar {
span: err_span,
char_span,
escaped_sugg: c.escape_default().to_string(),
@ -122,11 +120,11 @@ pub(crate) fn emit_unescape_error(
}
EscapeError::BareCarriageReturn => {
let double_quotes = mode.in_double_quotes();
handler.emit_err(UnescapeError::BareCr { span: err_span, double_quotes });
dcx.emit_err(UnescapeError::BareCr { span: err_span, double_quotes });
}
EscapeError::BareCarriageReturnInRawString => {
assert!(mode.in_double_quotes());
handler.emit_err(UnescapeError::BareCrRawString(err_span));
dcx.emit_err(UnescapeError::BareCrRawString(err_span));
}
EscapeError::InvalidEscape => {
let (c, span) = last_char();
@ -137,7 +135,7 @@ pub(crate) fn emit_unescape_error(
"unknown character escape"
};
let ec = escaped_char(c);
let mut diag = handler.struct_span_err(span, format!("{label}: `{ec}`"));
let mut diag = dcx.struct_span_err(span, format!("{label}: `{ec}`"));
diag.span_label(span, label);
if c == '{' || c == '}' && matches!(mode, Mode::Str | Mode::RawStr) {
diag.help(
@ -166,13 +164,13 @@ pub(crate) fn emit_unescape_error(
diag.emit();
}
EscapeError::TooShortHexEscape => {
handler.emit_err(UnescapeError::TooShortHexEscape(err_span));
dcx.emit_err(UnescapeError::TooShortHexEscape(err_span));
}
EscapeError::InvalidCharInHexEscape | EscapeError::InvalidCharInUnicodeEscape => {
let (c, span) = last_char();
let is_hex = error == EscapeError::InvalidCharInHexEscape;
let ch = escaped_char(c);
handler.emit_err(UnescapeError::InvalidCharInEscape { span, is_hex, ch });
dcx.emit_err(UnescapeError::InvalidCharInEscape { span, is_hex, ch });
}
EscapeError::NonAsciiCharInByte => {
let (c, span) = last_char();
@ -182,7 +180,7 @@ pub(crate) fn emit_unescape_error(
Mode::RawByteStr => "raw byte string literal",
_ => panic!("non-is_byte literal paired with NonAsciiCharInByte"),
};
let mut err = handler.struct_span_err(span, format!("non-ASCII character in {desc}"));
let mut err = dcx.struct_span_err(span, format!("non-ASCII character in {desc}"));
let postfix = if unicode_width::UnicodeWidthChar::width(c).unwrap_or(1) == 0 {
format!(" but is {c:?}")
} else {
@ -218,21 +216,20 @@ pub(crate) fn emit_unescape_error(
err.emit();
}
EscapeError::OutOfRangeHexEscape => {
handler.emit_err(UnescapeError::OutOfRangeHexEscape(err_span));
dcx.emit_err(UnescapeError::OutOfRangeHexEscape(err_span));
}
EscapeError::LeadingUnderscoreUnicodeEscape => {
let (c, span) = last_char();
handler.emit_err(UnescapeError::LeadingUnderscoreUnicodeEscape {
dcx.emit_err(UnescapeError::LeadingUnderscoreUnicodeEscape {
span,
ch: escaped_char(c),
});
}
EscapeError::OverlongUnicodeEscape => {
handler.emit_err(UnescapeError::OverlongUnicodeEscape(err_span));
dcx.emit_err(UnescapeError::OverlongUnicodeEscape(err_span));
}
EscapeError::UnclosedUnicodeEscape => {
handler
.emit_err(UnescapeError::UnclosedUnicodeEscape(err_span, err_span.shrink_to_hi()));
dcx.emit_err(UnescapeError::UnclosedUnicodeEscape(err_span, err_span.shrink_to_hi()));
}
EscapeError::NoBraceInUnicodeEscape => {
let mut suggestion = "\\u{".to_owned();
@ -251,30 +248,30 @@ pub(crate) fn emit_unescape_error(
} else {
(Some(err_span), NoBraceUnicodeSub::Help)
};
handler.emit_err(UnescapeError::NoBraceInUnicodeEscape { span: err_span, label, sub });
dcx.emit_err(UnescapeError::NoBraceInUnicodeEscape { span: err_span, label, sub });
}
EscapeError::UnicodeEscapeInByte => {
handler.emit_err(UnescapeError::UnicodeEscapeInByte(err_span));
dcx.emit_err(UnescapeError::UnicodeEscapeInByte(err_span));
}
EscapeError::EmptyUnicodeEscape => {
handler.emit_err(UnescapeError::EmptyUnicodeEscape(err_span));
dcx.emit_err(UnescapeError::EmptyUnicodeEscape(err_span));
}
EscapeError::ZeroChars => {
handler.emit_err(UnescapeError::ZeroChars(err_span));
dcx.emit_err(UnescapeError::ZeroChars(err_span));
}
EscapeError::LoneSlash => {
handler.emit_err(UnescapeError::LoneSlash(err_span));
dcx.emit_err(UnescapeError::LoneSlash(err_span));
}
EscapeError::UnskippedWhitespaceWarning => {
let (c, char_span) = last_char();
handler.emit_warning(UnescapeError::UnskippedWhitespace {
dcx.emit_warning(UnescapeError::UnskippedWhitespace {
span: err_span,
ch: escaped_char(c),
char_span,
});
}
EscapeError::MultipleSkippedLinesWarning => {
handler.emit_warning(UnescapeError::MultipleSkippedLinesWarning(err_span));
dcx.emit_warning(UnescapeError::MultipleSkippedLinesWarning(err_span));
}
}
}