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add enum variant field names to make the code clearer

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Pietro Albini 2024-04-01 23:38:18 +02:00
parent a8a88fe524
commit 829338a640
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GPG Key ID: 3E06ABE80BAAF19C
1 changed files with 13 additions and 13 deletions
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26
compiler/rustc_resolve/src/check_unused.rs
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@ -268,9 +268,9 @@ fn visit_use_tree(&mut self, use_tree: &'a ast::UseTree, id: ast::NodeId, nested
enum UnusedSpanResult {
Used,
FlatUnused(Span, Span),
NestedFullUnused(Vec<Span>, Span),
NestedPartialUnused(Vec<Span>, Vec<Span>),
FlatUnused { span: Span, remove: Span },
NestedFullUnused { spans: Vec<Span>, remove: Span },
NestedPartialUnused { spans: Vec<Span>, remove: Vec<Span> },
}
fn calc_unused_spans(
@ -288,14 +288,14 @@ fn calc_unused_spans(
match use_tree.kind {
ast::UseTreeKind::Simple(..) | ast::UseTreeKind::Glob => {
if unused_import.unused.contains(&use_tree_id) {
UnusedSpanResult::FlatUnused(use_tree.span, full_span)
UnusedSpanResult::FlatUnused { span: use_tree.span, remove: full_span }
} else {
UnusedSpanResult::Used
}
}
ast::UseTreeKind::Nested(ref nested) => {
if nested.is_empty() {
return UnusedSpanResult::FlatUnused(use_tree.span, full_span);
return UnusedSpanResult::FlatUnused { span: use_tree.span, remove: full_span };
}
let mut unused_spans = Vec::new();
@ -308,15 +308,15 @@ fn calc_unused_spans(
all_nested_unused = false;
None
}
UnusedSpanResult::FlatUnused(span, remove) => {
UnusedSpanResult::FlatUnused { span, remove } => {
unused_spans.push(span);
Some(remove)
}
UnusedSpanResult::NestedFullUnused(mut spans, remove) => {
UnusedSpanResult::NestedFullUnused { mut spans, remove } => {
unused_spans.append(&mut spans);
Some(remove)
}
UnusedSpanResult::NestedPartialUnused(mut spans, mut to_remove_extra) => {
UnusedSpanResult::NestedPartialUnused { mut spans, remove: mut to_remove_extra } => {
all_nested_unused = false;
unused_spans.append(&mut spans);
to_remove.append(&mut to_remove_extra);
@ -349,9 +349,9 @@ fn calc_unused_spans(
if unused_spans.is_empty() {
UnusedSpanResult::Used
} else if all_nested_unused {
UnusedSpanResult::NestedFullUnused(unused_spans, full_span)
UnusedSpanResult::NestedFullUnused { spans: unused_spans, remove: full_span }
} else {
UnusedSpanResult::NestedPartialUnused(unused_spans, to_remove)
UnusedSpanResult::NestedPartialUnused { spans: unused_spans, remove: to_remove }
}
}
}
@ -417,15 +417,15 @@ pub(crate) fn check_unused(&mut self, krate: &ast::Crate) {
let mut fixes = Vec::new();
let spans = match calc_unused_spans(unused, &unused.use_tree, unused.use_tree_id) {
UnusedSpanResult::Used => continue,
UnusedSpanResult::FlatUnused(span, remove) => {
UnusedSpanResult::FlatUnused { span, remove } => {
fixes.push((remove, String::new()));
vec![span]
}
UnusedSpanResult::NestedFullUnused(spans, remove) => {
UnusedSpanResult::NestedFullUnused { spans, remove } => {
fixes.push((remove, String::new()));
spans
}
UnusedSpanResult::NestedPartialUnused(spans, remove) => {
UnusedSpanResult::NestedPartialUnused { spans, remove } => {
for fix in &remove {
fixes.push((*fix, String::new()));
}