diff options
Diffstat (limited to 'compiler')
| -rw-r--r-- | compiler/rustc_ast/src/tokenstream.rs | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/compiler/rustc_ast/src/tokenstream.rs b/compiler/rustc_ast/src/tokenstream.rs index 2d463a4588c..5d994dbad4d 100644 --- a/compiler/rustc_ast/src/tokenstream.rs +++ b/compiler/rustc_ast/src/tokenstream.rs @@ -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()); |