bjoernager/rust
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remove redundant clones

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This commit is contained in:
Matthias Krüger 2022-09-03 07:58:41 +02:00
parent b88e510cc8
commit 57198b549f
2 changed files with 2 additions and 2 deletions
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2
compiler/rustc_parse/src/parser/attr_wrapper.rs
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@ -52,7 +52,7 @@ impl AttrWrapper {
// Prepend `self.attrs` to `attrs`.
// FIXME: require passing an NT to prevent misuse of this method
pub(crate) fn prepend_to_nt_inner(self, attrs: &mut AttrVec) {
let mut self_attrs = self.attrs.clone();
let mut self_attrs = self.attrs;
std::mem::swap(attrs, &mut self_attrs);
attrs.extend(self_attrs);
}