mirror of
https://github.com/rust-lang/rust.git
synced 2024-12-10 15:45:16 +00:00
Remove 'Option<_>' from return type of 'take_while_with_pred()'
This commit is contained in:
parent
61bca9c083
commit
e079cb81ef
@ -797,7 +797,7 @@ fn take_while_with_pred<'a, P>(
|
||||
context: &RewriteContext,
|
||||
attrs: &'a [ast::Attribute],
|
||||
pred: P,
|
||||
) -> Option<&'a [ast::Attribute]>
|
||||
) -> &'a [ast::Attribute]
|
||||
where
|
||||
P: Fn(&ast::Attribute) -> bool,
|
||||
{
|
||||
@ -818,9 +818,9 @@ where
|
||||
last_index = i;
|
||||
}
|
||||
if last_index == 0 {
|
||||
None
|
||||
&[]
|
||||
} else {
|
||||
Some(&attrs[..last_index + 1])
|
||||
&attrs[..last_index + 1]
|
||||
}
|
||||
}
|
||||
|
||||
@ -833,34 +833,30 @@ fn rewrite_first_group_attrs(
|
||||
return Some((0, String::new()));
|
||||
}
|
||||
// Rewrite doc comments
|
||||
match take_while_with_pred(context, attrs, |a| a.is_sugared_doc) {
|
||||
Some(sugared_docs) if !sugared_docs.is_empty() => {
|
||||
let snippet = sugared_docs
|
||||
.iter()
|
||||
.map(|a| context.snippet(a.span))
|
||||
.collect::<Vec<_>>()
|
||||
.join("\n");
|
||||
return Some((
|
||||
sugared_docs.len(),
|
||||
rewrite_comment(&snippet, false, shape, context.config)?,
|
||||
));
|
||||
}
|
||||
_ => (),
|
||||
let sugared_docs = take_while_with_pred(context, attrs, |a| a.is_sugared_doc);
|
||||
if !sugared_docs.is_empty() {
|
||||
let snippet = sugared_docs
|
||||
.iter()
|
||||
.map(|a| context.snippet(a.span))
|
||||
.collect::<Vec<_>>()
|
||||
.join("\n");
|
||||
return Some((
|
||||
sugared_docs.len(),
|
||||
rewrite_comment(&snippet, false, shape, context.config)?,
|
||||
));
|
||||
}
|
||||
// Rewrite `#[derive(..)]`s.
|
||||
if context.config.merge_derives() {
|
||||
match take_while_with_pred(context, attrs, is_derive) {
|
||||
Some(derives) if !derives.is_empty() => {
|
||||
let mut derive_args = vec![];
|
||||
for derive in derives {
|
||||
derive_args.append(&mut get_derive_args(context, derive)?);
|
||||
}
|
||||
return Some((
|
||||
derives.len(),
|
||||
format_derive(context, &derive_args, shape)?,
|
||||
));
|
||||
let derives = take_while_with_pred(context, attrs, is_derive);
|
||||
if !derives.is_empty() {
|
||||
let mut derive_args = vec![];
|
||||
for derive in derives {
|
||||
derive_args.append(&mut get_derive_args(context, derive)?);
|
||||
}
|
||||
_ => (),
|
||||
return Some((
|
||||
derives.len(),
|
||||
format_derive(context, &derive_args, shape)?,
|
||||
));
|
||||
}
|
||||
}
|
||||
// Rewrite the first attribute.
|
||||
|
Loading…
Reference in New Issue
Block a user