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Small cleanup in TypeFoldable derive macro

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This commit is contained in:
LeSeulArtichaut 2020-11-07 18:20:42 +01:00
parent 0256d065d4
commit 087a9340d5
1 changed files with 1 additions and 2 deletions
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3
compiler/rustc_macros/src/type_foldable.rs
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@ -16,9 +16,8 @@ pub fn type_foldable_derive(mut s: synstructure::Structure<'_>) -> proc_macro2::
}) })
}); });
let body_visit = s.fold(quote!(), |acc, bind| { let body_visit = s.each(|bind| {
quote! { quote! {
#acc
::rustc_middle::ty::fold::TypeFoldable::visit_with(#bind, __folder)?; ::rustc_middle::ty::fold::TypeFoldable::visit_with(#bind, __folder)?;
} }
}); });