{"ast_node_type":"other","tokens":[{"end":45,"kind":"keyword","start":0,"text":"Err(UninhabitedVariantError)"}]}
            Err(UninhabitedVariantError) => {
        match codegen_tag_value(bx.cx(), variant_index, self.layout) {
                // We play it safe by using a well-defined `abort`, but we could go for immediate UB