{"ast_node_type":"other","tokens":[{"end":59,"kind":"keyword","start":0,"text":"bx.unchecked_utrunc(discr_value,"}]}
                bx.unchecked_utrunc(discr_value, bool_llty)
                let bool_llty = bx.immediate_backend_type(bx.layout_of(bool_ty));
            };