diff options
Diffstat (limited to 'src/libsyntax/attr.rs')
| -rw-r--r-- | src/libsyntax/attr.rs | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/libsyntax/attr.rs b/src/libsyntax/attr.rs index 4427a7aaf02..301a18892d8 100644 --- a/src/libsyntax/attr.rs +++ b/src/libsyntax/attr.rs @@ -373,7 +373,7 @@ impl fmt::Display for StabilityLevel { fn find_stability_generic<'a, AM: AttrMetaMethods, I: Iterator<Item=&'a AM>> - (diagnostic: &SpanHandler, mut attrs: I, item_sp: Span) + (diagnostic: &SpanHandler, attrs: I, item_sp: Span) -> (Option<Stability>, Vec<&'a AM>) { let mut stab: Option<Stability> = None; @@ -394,7 +394,7 @@ fn find_stability_generic<'a, let mut feature = None; let mut since = None; let mut reason = None; - for meta in metas.iter() { + for meta in metas { if meta.name().get() == "feature" { match meta.value_str() { Some(v) => feature = Some(v), @@ -490,13 +490,13 @@ fn find_stability_generic<'a, pub fn find_stability(diagnostic: &SpanHandler, attrs: &[Attribute], item_sp: Span) -> Option<Stability> { let (s, used) = find_stability_generic(diagnostic, attrs.iter(), item_sp); - for used in used.into_iter() { mark_used(used) } + for used in used { mark_used(used) } return s; } pub fn require_unique_names(diagnostic: &SpanHandler, metas: &[P<MetaItem>]) { let mut set = HashSet::new(); - for meta in metas.iter() { + for meta in metas { let name = meta.name(); if !set.insert(name.clone()) { @@ -518,7 +518,7 @@ pub fn find_repr_attrs(diagnostic: &SpanHandler, attr: &Attribute) -> Vec<ReprAt match attr.node.value.node { ast::MetaList(ref s, ref items) if *s == "repr" => { mark_used(attr); - for item in items.iter() { + for item in items { match item.node { ast::MetaWord(ref word) => { let hint = match word.get() { |