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

#write test.zig {
const E1 = enum(u32) {};
export fn entry1() void {
    const e: E1 = undefined;
    _ = e;
}

const E2 = enum(noreturn) { a, b, c };
export fn entry2() void {
    const e: E2 = undefined;
    _ = e;
}
#}
#update
#check errors {
test.zig:1:17: error: empty exhaustive enums must be backed by 'noreturn'
test.zig:7:17: error: non-empty enums cannot be backed by 'noreturn'
#}
