name_for_impl_macro

rustc_builtin_macros::eii

Function name_for_impl_macro 

Source 
fn name_for_impl_macro(
    ecx: &mut ExtCtxt<'_>,
    func: &Fn,
    meta_item: &MetaItem,
) -> Result<Ident, ErrorGuaranteed>
Expand description

Decide on the name of the macro that can be used to implement the EII. This is either an explicitly given name, or the name of the item in the declaration of the EII.