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

#write test.zig {
const C = enum(u1) {
    a,
    b,
    _,
};
export fn entry() void {
    _ = C.a;
}
#}
#update
#check errors {
test.zig:1:11: error: non-exhaustive enum specifies every value
#}
