pub(crate) fn expand_deriving_unsized_const_param_ty(
cx: &ExtCtxt<'_>,
span: Span,
mitem: &MetaItem,
item: &Annotatable,
push: &mut dyn FnMut(Annotatable),
is_const: bool,
)
pub(crate) fn expand_deriving_unsized_const_param_ty(
cx: &ExtCtxt<'_>,
span: Span,
mitem: &MetaItem,
item: &Annotatable,
push: &mut dyn FnMut(Annotatable),
is_const: bool,
)