Function rustc_abi::layout::absent

source ยท 
fn absent<'a, FieldIdx, VariantIdx, F>(fields: &IndexSlice<FieldIdx, F>) -> bool
where
    FieldIdx: Idx,
    VariantIdx: Idx,
    F: Deref<Target = &'a LayoutS<FieldIdx, VariantIdx>> + Debug,