diff --git a/compiler/rustc_builtin_macros/src/eii.rs b/compiler/rustc_builtin_macros/src/eii.rs index 2d67608609e39..0ebd3dc826d48 100644 --- a/compiler/rustc_builtin_macros/src/eii.rs +++ b/compiler/rustc_builtin_macros/src/eii.rs @@ -133,6 +133,7 @@ fn eii_( macro_name, foreign_item_name, impl_unsafe, + &attrs_from_decl, ))); return_items.into_iter().map(wrap_item).collect() @@ -416,9 +417,14 @@ fn generate_attribute_macro_to_implement( macro_name: Ident, foreign_item_name: Ident, impl_unsafe: bool, + attrs_from_decl: &[Attribute], ) -> ast::Item { let mut macro_attrs = ThinVec::new(); + // To avoid e.g. `error: attribute macro has missing stability attribute` + // errors for eii's in std. + macro_attrs.extend_from_slice(attrs_from_decl); + // #[builtin_macro(eii_shared_macro)] macro_attrs.push(ecx.attr_nested_word(sym::rustc_builtin_macro, sym::eii_shared_macro, span));