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nora 2022-12-18 11:27:23 +01:00
parent a36bf95c3e
commit 1cb5114557
7 changed files with 226 additions and 69 deletions
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41
src/processor/reaper.rs
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@ -226,16 +226,16 @@ impl<'a> FindUnusedFunction<'a> {
.filter(|&matches| matches)
.count();
assert!(
span_matches < 2,
"multiple dead_code spans matched identifier: {span_matches}."
);
if span_matches == 1 {
self.process_state = ProcessState::FileInvalidated;
match span_matches {
0 => true,
1 => {
self.process_state = ProcessState::FileInvalidated;
!self.checker.can_process(&self.current_path)
}
_ => {
panic!("multiple dead_code spans matched identifier: {span_matches}.");
}
}
span_matches == 0 && self.checker.can_process(&self.current_path)
}
}
@ -246,9 +246,14 @@ impl VisitMut for FindUnusedFunction<'_> {
item_impl.items.retain(|item| match item {
ImplItem::Method(method) => {
self.current_path.push(method.sig.ident.to_string());
let span = method.sig.ident.span();
self.should_retain_item(span)
let should_retain = self.should_retain_item(span);
self.current_path.pop();
should_retain
}
_ => true,
});
@ -261,9 +266,13 @@ impl VisitMut for FindUnusedFunction<'_> {
fn visit_file_mut(&mut self, krate: &mut syn::File) {
krate.items.retain(|item| match item {
Item::Fn(func) => {
let span = func.sig.ident.span();
self.current_path.push(func.sig.ident.to_string());
self.should_retain_item(span)
let span = func.sig.ident.span();
let should_retain = self.should_retain_item(span);
self.current_path.pop();
should_retain
}
_ => true,
});
@ -277,9 +286,13 @@ impl VisitMut for FindUnusedFunction<'_> {
if let Some((_, content)) = &mut module.content {
content.retain(|item| match item {
Item::Fn(func) => {
let span = func.sig.ident.span();
self.current_path.push(func.sig.ident.to_string());
self.should_retain_item(span)
let span = func.sig.ident.span();
let should_retain = self.should_retain_item(span);
self.current_path.pop();
should_retain
}
_ => true,
})