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Use the new attributes throughout the codebase

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Signed-off-by: Jonathan Brouwer <jonathantbrouwer@gmail.com>
This commit is contained in:
Jonathan Brouwer
2025-07-07 20:48:42 +02:00
parent 2f50c7807c
commit ec637000c6
6 changed files with 60 additions and 35 deletions
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8
compiler/rustc_attr_parsing/src/attributes/proc_macro_attrs.rs
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@@ -61,6 +61,10 @@ fn parse_derive_like<S: Stage>(
trait_name_mandatory: bool,
) -> Option<(Option<Symbol>, ThinVec<Symbol>)> {
let Some(list) = args.list() else {
// For #[rustc_builtin_macro], it is permitted to leave out the trait name
if args.no_args().is_ok() && !trait_name_mandatory {
return Some((None, ThinVec::new()));
}
cx.expected_list(cx.attr_span);
return None;
};
@@ -68,10 +72,6 @@ fn parse_derive_like<S: Stage>(
// Parse the name of the trait that is derived.
let Some(trait_attr) = items.next() else {
// For #[rustc_builtin_macro], it is permitted to leave out the trait name
if !trait_name_mandatory {
return None;
}
cx.expected_at_least_one_argument(list.span);
return None;
};