#zig build-obj {
--name test -fno-emit-bin
-Mroot=test.zig
#}

#write test.zig {
const B = enum(u1) {
    a,
    _,
    b,
};
#}
#update
#check errors {
test.zig:3:5: error: '_' field of non-exhaustive enum must be last
#}
