bjoernager/rust
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Remove useless borrows and derefs

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This commit is contained in:
Maybe Waffle 2022-11-29 11:01:17 +00:00
parent 9c0bc3028a
commit f2b97a8bfe
41 changed files with 145 additions and 146 deletions
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6
compiler/rustc_errors/src/annotate_snippet_emitter_writer.rs
View file

@ -39,7 +39,7 @@ impl Translate for AnnotateSnippetEmitterWriter {
}
fn fallback_fluent_bundle(&self) -> &FluentBundle {
&**self.fallback_bundle
&self.fallback_bundle
}
}
@ -49,7 +49,7 @@ impl Emitter for AnnotateSnippetEmitterWriter {
let fluent_args = to_fluent_args(diag.args());
let mut children = diag.children.clone();
let (mut primary_span, suggestions) = self.primary_span_formatted(&diag, &fluent_args);
let (mut primary_span, suggestions) = self.primary_span_formatted(diag, &fluent_args);
self.fix_multispans_in_extern_macros_and_render_macro_backtrace(
&mut primary_span,
@ -65,7 +65,7 @@ impl Emitter for AnnotateSnippetEmitterWriter {
&diag.code,
&primary_span,
&children,
&suggestions,
suggestions,
);
}

2
compiler/rustc_errors/src/diagnostic.rs
View file

@ -292,7 +292,7 @@ impl Diagnostic {
let lint_index = expectation_id.get_lint_index();
expectation_id.set_lint_index(None);
let mut stable_id = unstable_to_stable
.get(&expectation_id)
.get(expectation_id)
.expect("each unstable `LintExpectationId` must have a matching stable id")
.normalize();

26
compiler/rustc_errors/src/emitter.rs
View file

@ -283,7 +283,7 @@ pub trait Emitter: Translate {
if self
.source_map()
.map(|sm| is_case_difference(
&**sm,
sm,
substitution,
sugg.substitutions[0].parts[0].span,
))
@ -525,7 +525,7 @@ impl Translate for EmitterWriter {
}
fn fallback_fluent_bundle(&self) -> &FluentBundle {
&**self.fallback_bundle
&self.fallback_bundle
}
}
@ -538,7 +538,7 @@ impl Emitter for EmitterWriter {
let fluent_args = to_fluent_args(diag.args());
let mut children = diag.children.clone();
let (mut primary_span, suggestions) = self.primary_span_formatted(&diag, &fluent_args);
let (mut primary_span, suggestions) = self.primary_span_formatted(diag, &fluent_args);
debug!("emit_diagnostic: suggestions={:?}", suggestions);
self.fix_multispans_in_extern_macros_and_render_macro_backtrace(
@ -555,7 +555,7 @@ impl Emitter for EmitterWriter {
&diag.code,
&primary_span,
&children,
&suggestions,
suggestions,
self.track_diagnostics.then_some(&diag.emitted_at),
);
}
@ -801,7 +801,7 @@ impl EmitterWriter {
}
let source_string = match file.get_line(line.line_index - 1) {
Some(s) => normalize_whitespace(&*s),
Some(s) => normalize_whitespace(&s),
None => return Vec::new(),
};
@ -1148,7 +1148,7 @@ impl EmitterWriter {
(pos + 2, annotation.start_col.saturating_sub(left))
};
if let Some(ref label) = annotation.label {
buffer.puts(line_offset + pos, code_offset + col, &label, style);
buffer.puts(line_offset + pos, code_offset + col, label, style);
}
}
@ -1358,7 +1358,7 @@ impl EmitterWriter {
// only render error codes, not lint codes
if let Some(DiagnosticId::Error(ref code)) = *code {
buffer.append(0, "[", Style::Level(*level));
buffer.append(0, &code, Style::Level(*level));
buffer.append(0, code, Style::Level(*level));
buffer.append(0, "]", Style::Level(*level));
label_width += 2 + code.len();
}
@ -1683,7 +1683,7 @@ impl EmitterWriter {
};
// Render the replacements for each suggestion
let suggestions = suggestion.splice_lines(&**sm);
let suggestions = suggestion.splice_lines(sm);
debug!("emit_suggestion_default: suggestions={:?}", suggestions);
if suggestions.is_empty() {
@ -1784,7 +1784,7 @@ impl EmitterWriter {
buffer.puts(
row_num - 1 + line - line_start,
max_line_num_len + 3,
&normalize_whitespace(&*file_lines.file.get_line(line - 1).unwrap()),
&normalize_whitespace(&file_lines.file.get_line(line - 1).unwrap()),
Style::Removal,
);
}
@ -1926,7 +1926,7 @@ impl EmitterWriter {
buffer.putc(
row_num,
(padding as isize + p) as usize,
if part.is_addition(&sm) { '+' } else { '~' },
if part.is_addition(sm) { '+' } else { '~' },
Style::Addition,
);
}
@ -1973,7 +1973,7 @@ impl EmitterWriter {
buffer.puts(row_num, max_line_num_len + 3, &msg, Style::NoStyle);
} else if notice_capitalization {
let msg = "notice the capitalization difference";
buffer.puts(row_num, max_line_num_len + 3, &msg, Style::NoStyle);
buffer.puts(row_num, max_line_num_len + 3, msg, Style::NoStyle);
}
emit_to_destination(&buffer.render(), level, &mut self.dst, self.short_message)?;
Ok(())
@ -2028,7 +2028,7 @@ impl EmitterWriter {
for child in children {
let span = child.render_span.as_ref().unwrap_or(&child.span);
if let Err(err) = self.emit_message_default(
&span,
span,
&child.message,
args,
&None,
@ -2113,7 +2113,7 @@ impl EmitterWriter {
*row_num - 1,
max_line_num_len + 3,
&normalize_whitespace(
&*file_lines.file.get_line(file_lines.lines[line_pos].line_index).unwrap(),
&file_lines.file.get_line(file_lines.lines[line_pos].line_index).unwrap(),
),
Style::NoStyle,
);

2
compiler/rustc_errors/src/json.rs
View file

@ -136,7 +136,7 @@ impl Translate for JsonEmitter {
}
fn fallback_fluent_bundle(&self) -> &FluentBundle {
&**self.fallback_bundle
&self.fallback_bundle
}
}

2
compiler/rustc_errors/src/lib.rs
View file

@ -1328,7 +1328,7 @@ impl HandlerInner {
diagnostic.children.drain_filter(already_emitted_sub).for_each(|_| {});
self.emitter.emit_diagnostic(&diagnostic);
self.emitter.emit_diagnostic(diagnostic);
if diagnostic.is_error() {
self.deduplicated_err_count += 1;
} else if let Warning(_) = diagnostic.level {

6
compiler/rustc_errors/src/translation.rs
View file

@ -59,13 +59,13 @@ pub trait Translate {
trace!(?message, ?args);
let (identifier, attr) = match message {
DiagnosticMessage::Str(msg) | DiagnosticMessage::Eager(msg) => {
return Cow::Borrowed(&msg);
return Cow::Borrowed(msg);
}
DiagnosticMessage::FluentIdentifier(identifier, attr) => (identifier, attr),
};
let translate_with_bundle = |bundle: &'a FluentBundle| -> Option<(Cow<'_, str>, Vec<_>)> {
let message = bundle.get_message(&identifier)?;
let message = bundle.get_message(identifier)?;
let value = match attr {
Some(attr) => message.get_attribute(attr)?.value(),
None => message.value()?,
@ -73,7 +73,7 @@ pub trait Translate {
debug!(?message, ?value);
let mut errs = vec![];
let translated = bundle.format_pattern(value, Some(&args), &mut errs);
let translated = bundle.format_pattern(value, Some(args), &mut errs);
debug!(?translated, ?errs);
Some((translated, errs))
};