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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:06:37 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:06:37 +0000 |
commit | 246f239d9f40f633160f0c18f87a20922d4e77bb (patch) | |
tree | 5a88572663584b3d4d28e5a20e10abab1be40884 /compiler/rustc_builtin_macros/src/deriving/default.rs | |
parent | Releasing progress-linux version 1.64.0+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-246f239d9f40f633160f0c18f87a20922d4e77bb.tar.xz rustc-246f239d9f40f633160f0c18f87a20922d4e77bb.zip |
Merging debian version 1.65.0+dfsg1-2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | compiler/rustc_builtin_macros/src/deriving/default.rs | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/compiler/rustc_builtin_macros/src/deriving/default.rs b/compiler/rustc_builtin_macros/src/deriving/default.rs index 517769091..a94c8a996 100644 --- a/compiler/rustc_builtin_macros/src/deriving/default.rs +++ b/compiler/rustc_builtin_macros/src/deriving/default.rs @@ -1,16 +1,14 @@ use crate::deriving::generic::ty::*; use crate::deriving::generic::*; - use rustc_ast as ast; -use rustc_ast::walk_list; -use rustc_ast::EnumDef; -use rustc_ast::VariantData; +use rustc_ast::{walk_list, EnumDef, VariantData}; use rustc_errors::Applicability; use rustc_expand::base::{Annotatable, DummyResult, ExtCtxt}; use rustc_span::symbol::Ident; use rustc_span::symbol::{kw, sym}; use rustc_span::Span; use smallvec::SmallVec; +use thin_vec::thin_vec; pub fn expand_deriving_default( cx: &mut ExtCtxt<'_>, @@ -22,10 +20,9 @@ pub fn expand_deriving_default( item.visit_with(&mut DetectNonVariantDefaultAttr { cx }); let inline = cx.meta_word(span, sym::inline); - let attrs = vec![cx.attribute(inline)]; + let attrs = thin_vec![cx.attribute(inline)]; let trait_def = TraitDef { span, - attributes: Vec::new(), path: Path::new(vec![kw::Default, sym::Default]), additional_bounds: Vec::new(), generics: Bounds::empty(), |