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fix a couple clippy:complexitys

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double_parens
 filter_map_identity
 needless_question_mark
 redundant_guards
This commit is contained in:
Matthias Krüger 2024-10-12 11:52:30 +02:00
parent be01dabfef
commit dab76eccdf
4 changed files with 6 additions and 6 deletions
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4
compiler/rustc_attr/src/builtin.rs
View File

@ -619,11 +619,11 @@ pub fn eval_condition(
// we can't use `try_gate_cfg` as symbols don't differentiate between `r#true`
// and `true`, and we want to keep the former working without feature gate
gate_cfg(
&((
&(
if *b { kw::True } else { kw::False },
sym::cfg_boolean_literals,
|features: &Features| features.cfg_boolean_literals(),
)),
),
cfg.span(),
sess,
features,

4
compiler/rustc_middle/src/mir/pretty.rs
View File

@ -277,9 +277,9 @@ pub fn create_dump_file<'tcx>(
)
})?;
}
Ok(fs::File::create_buffered(&file_path).map_err(|e| {
fs::File::create_buffered(&file_path).map_err(|e| {
io::Error::new(e.kind(), format!("IO error creating MIR dump file: {file_path:?}; {e}"))
})?)
})
}
///////////////////////////////////////////////////////////////////////////

2
compiler/rustc_mir_transform/src/coverage/mappings.rs
View File

@ -363,7 +363,7 @@ fn calc_test_vectors_index(conditions: &mut Vec<MCDCBranch>) -> usize {
let ConditionInfo { condition_id, true_next_id, false_next_id } = branch.condition_info;
[true_next_id, false_next_id]
.into_iter()
.filter_map(std::convert::identity)
.flatten()
.for_each(|next_id| indegree_stats[next_id] += 1);
(condition_id, branch)
})

2
compiler/rustc_mir_transform/src/coverage/spans.rs
View File

@ -87,7 +87,7 @@ fn remove_unwanted_expansion_spans(covspans: &mut Vec<SpanFromMir>) {
covspans.retain(|covspan| {
match covspan.expn_kind {
// Retain only the first await-related or macro-expanded covspan with this span.
Some(ExpnKind::Desugaring(kind)) if kind == DesugaringKind::Await => {
Some(ExpnKind::Desugaring(DesugaringKind::Await)) => {
deduplicated_spans.insert(covspan.span)
}
Some(ExpnKind::Macro(MacroKind::Bang, _)) => deduplicated_spans.insert(covspan.span),