diff options
Diffstat (limited to '')
| -rw-r--r-- | compiler/rustc_builtin_macros/src/deriving/hash.rs | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/compiler/rustc_builtin_macros/src/deriving/hash.rs b/compiler/rustc_builtin_macros/src/deriving/hash.rs index 32ae3d344..f1f02e7ce 100644 --- a/compiler/rustc_builtin_macros/src/deriving/hash.rs +++ b/compiler/rustc_builtin_macros/src/deriving/hash.rs @@ -2,7 +2,7 @@ use crate::deriving::generic::ty::*; use crate::deriving::generic::*; use crate::deriving::{path_std, pathvec_std}; -use rustc_ast::{MetaItem, Mutability}; +use rustc_ast::{AttrVec, MetaItem, Mutability}; use rustc_expand::base::{Annotatable, ExtCtxt}; use rustc_span::symbol::sym; use rustc_span::Span; @@ -21,7 +21,6 @@ pub fn expand_deriving_hash( let arg = Path::new_local(typaram); let hash_trait_def = TraitDef { span, - attributes: Vec::new(), path, additional_bounds: Vec::new(), generics: Bounds::empty(), @@ -32,7 +31,7 @@ pub fn expand_deriving_hash( explicit_self: true, nonself_args: vec![(Ref(Box::new(Path(arg)), Mutability::Mut), sym::state)], ret_ty: Unit, - attributes: vec![], + attributes: AttrVec::new(), unify_fieldless_variants: true, combine_substructure: combine_substructure(Box::new(|a, b, c| { hash_substructure(a, b, c) |