diff options
Diffstat (limited to 'src/libsyntax/feature_gate.rs')
| -rw-r--r-- | src/libsyntax/feature_gate.rs | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/libsyntax/feature_gate.rs b/src/libsyntax/feature_gate.rs index 775cfede70d..4e76359e930 100644 --- a/src/libsyntax/feature_gate.rs +++ b/src/libsyntax/feature_gate.rs @@ -253,7 +253,7 @@ impl<'a, 'v> Visitor<'v> for PostExpansionVisitor<'a> { } fn visit_item(&mut self, i: &ast::Item) { - for attr in i.attrs.iter() { + for attr in &i.attrs { if attr.name() == "thread_local" { self.gate_feature("thread_local", i.span, "`#[thread_local]` is an experimental feature, and does not \ @@ -508,7 +508,7 @@ fn check_crate_inner<F>(cm: &CodeMap, span_handler: &SpanHandler, krate: &ast::C let mut unknown_features = Vec::new(); - for attr in krate.attrs.iter() { + for attr in &krate.attrs { if !attr.check_name("feature") { continue } @@ -519,7 +519,7 @@ fn check_crate_inner<F>(cm: &CodeMap, span_handler: &SpanHandler, krate: &ast::C expected #![feature(...)]"); } Some(list) => { - for mi in list.iter() { + for mi in list { let name = match mi.node { ast::MetaWord(ref word) => (*word).clone(), _ => { |