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parser: avoid re-wrapping NtItem #68769

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Feb 2, 2020
Merged

parser: avoid re-wrapping NtItem #68769

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7 changes: 3 additions & 4 deletions src/librustc_parse/parser/item.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -70,16 +70,15 @@ impl<'a> Parser<'a> {
/// Parses one of the items allowed by the flags.
fn parse_item_implementation(
&mut self,
attrs: Vec<Attribute>,
mut attrs: Vec<Attribute>,
macros_allowed: bool,
attributes_allowed: bool,
) -> PResult<'a, Option<P<Item>>> {
maybe_whole!(self, NtItem, |item| {
let mut item = item.into_inner();
let mut attrs = attrs;
let mut item = item;
mem::swap(&mut item.attrs, &mut attrs);
item.attrs.extend(attrs);
Some(P(item))
Some(item)
});

let lo = self.token.span;
Expand Down