diff options
Diffstat (limited to 'compiler/rustc_builtin_macros/src/deriving/cmp/partial_ord.rs')
-rw-r--r-- | compiler/rustc_builtin_macros/src/deriving/cmp/partial_ord.rs | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/compiler/rustc_builtin_macros/src/deriving/cmp/partial_ord.rs b/compiler/rustc_builtin_macros/src/deriving/cmp/partial_ord.rs index 2ebb01cc8..516892aed 100644 --- a/compiler/rustc_builtin_macros/src/deriving/cmp/partial_ord.rs +++ b/compiler/rustc_builtin_macros/src/deriving/cmp/partial_ord.rs @@ -1,11 +1,11 @@ use crate::deriving::generic::ty::*; use crate::deriving::generic::*; use crate::deriving::{path_std, pathvec_std}; - use rustc_ast::MetaItem; use rustc_expand::base::{Annotatable, ExtCtxt}; use rustc_span::symbol::{sym, Ident}; use rustc_span::Span; +use thin_vec::thin_vec; pub fn expand_deriving_partial_ord( cx: &mut ExtCtxt<'_>, @@ -19,7 +19,7 @@ pub fn expand_deriving_partial_ord( Path(Path::new_(pathvec_std!(option::Option), vec![Box::new(ordering_ty)], PathKind::Std)); let inline = cx.meta_word(span, sym::inline); - let attrs = vec![cx.attribute(inline)]; + let attrs = thin_vec![cx.attribute(inline)]; let partial_cmp_def = MethodDef { name: sym::partial_cmp, @@ -36,7 +36,6 @@ pub fn expand_deriving_partial_ord( let trait_def = TraitDef { span, - attributes: vec![], path: path_std!(cmp::PartialOrd), additional_bounds: vec![], generics: Bounds::empty(), |