1comptime {
 2    const x = switch (true) {
 3        true => false,
 4        false => true,
 5        true => false,
 6    };
 7    _ = x;
 8}
 9comptime {
10    const x = switch (true) {
11        false => true,
12        true => false,
13        false => true,
14    };
15    _ = x;
16}
17
18// error
19//
20// :5:9: error: duplicate switch value
21// :13:9: error: duplicate switch value