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don't clone attrs

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This commit is contained in:
klensy 2021-05-30 22:44:40 +03:00
parent 2023cc3aa1
commit 56a2a2ae1f
1 changed files with 2 additions and 3 deletions
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5
compiler/rustc_ast/src/tokenstream.rs
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@ -218,8 +218,7 @@ impl AttrAnnotatedTokenStream {
AttrAnnotatedTokenTree::Attributes(data) => {
let mut outer_attrs = Vec::new();
let mut inner_attrs = Vec::new();
let attrs: Vec<_> = data.attrs.clone().into();
for attr in attrs {
for attr in &data.attrs {
match attr.style {
crate::AttrStyle::Outer => {
assert!(
@ -264,7 +263,7 @@ impl AttrAnnotatedTokenStream {
// so we never reach this code.
let mut builder = TokenStreamBuilder::new();
for inner_attr in &inner_attrs {
for inner_attr in inner_attrs {
builder.push(inner_attr.tokens().to_tokenstream());
}
builder.push(delim_tokens.clone());