pub(crate) fn callable(sig: &Signature, item: TokenStream) -> TokenStreamExpand description
Unsafe or foreign-ABI methods are not FnOnce items. A never-called closure presents their argument types to the same inference helper.
pub(crate) fn callable(sig: &Signature, item: TokenStream) -> TokenStreamUnsafe or foreign-ABI methods are not FnOnce items. A never-called closure presents their argument types to the same inference helper.