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

#write test.zig {
const Tag = @Enum(undefined, .exhaustive, &.{}, &.{});
export fn entry() void {
    _ = @as(Tag, @enumFromInt(0));
}
#}
#update
#check errors {
test.zig:1:19: error: use of undefined value here causes illegal behavior
#}
