{"ast_node_type":"other","tokens":[{"end":49,"kind":"keyword","start":0,"text":"ty::Bool"}]}
            ty::Bool => scalar.to_bool()?.into(),
            ty::Int(_) => scalar.to_int(src_layout.size)? as u128, // we will cast back to `i128` below if the sign matters
            ty::Char => scalar.to_char()?.into(),