diff options
Diffstat (limited to 'src/libsyntax/ext/deriving/generic/mod.rs')
| -rw-r--r-- | src/libsyntax/ext/deriving/generic/mod.rs | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/libsyntax/ext/deriving/generic/mod.rs b/src/libsyntax/ext/deriving/generic/mod.rs index f878cb5ca8b..8b4eaab386d 100644 --- a/src/libsyntax/ext/deriving/generic/mod.rs +++ b/src/libsyntax/ext/deriving/generic/mod.rs @@ -367,7 +367,7 @@ impl<'a> TraitDef<'a> { "allow" | "warn" | "deny" | "forbid" => true, _ => false, } - }).map(|a| a.clone())); + }).cloned()); push(P(ast::Item { attrs: attrs, ..(*newitem).clone() @@ -410,7 +410,7 @@ impl<'a> TraitDef<'a> { let mut ty_params = ty_params.into_vec(); // Copy the lifetimes - lifetimes.extend(generics.lifetimes.iter().map(|l| (*l).clone())); + lifetimes.extend(generics.lifetimes.iter().cloned()); // Create the type parameters. ty_params.extend(generics.ty_params.iter().map(|ty_param| { @@ -445,14 +445,14 @@ impl<'a> TraitDef<'a> { span: self.span, bound_lifetimes: wb.bound_lifetimes.clone(), bounded_ty: wb.bounded_ty.clone(), - bounds: OwnedSlice::from_vec(wb.bounds.iter().map(|b| b.clone()).collect()) + bounds: OwnedSlice::from_vec(wb.bounds.iter().cloned().collect()) }) } ast::WherePredicate::RegionPredicate(ref rb) => { ast::WherePredicate::RegionPredicate(ast::WhereRegionPredicate { span: self.span, lifetime: rb.lifetime, - bounds: rb.bounds.iter().map(|b| b.clone()).collect() + bounds: rb.bounds.iter().cloned().collect() }) } ast::WherePredicate::EqPredicate(ref we) => { @@ -500,7 +500,7 @@ impl<'a> TraitDef<'a> { let opt_trait_ref = Some(trait_ref); let ident = ast_util::impl_pretty_name(&opt_trait_ref, &*self_type); let mut a = vec![attr]; - a.extend(self.attributes.iter().map(|a| a.clone())); + a.extend(self.attributes.iter().cloned()); cx.item( self.span, ident, |