1const MultipleChoice = union(enum(u32)) {
 2    A = 20,
 3    B = 40,
 4    C = 60,
 5    D = 1000,
 6    E = 60,
 7};
 8export fn entry() void {
 9    const x: MultipleChoice = .{ .C = {} };
10    _ = x;
11}
12
13// error
14//
15// :6:9: error: enum tag value 60 already taken
16// :4:9: note: other occurrence here