master
 1comptime {
 2    const x = switch (true) {
 3        true => false,
 4    };
 5    _ = x;
 6}
 7comptime {
 8    const x = switch (true) {
 9        false => true,
10    };
11    _ = x;
12}
13
14// error
15//
16// :2:15: error: switch must handle all possibilities
17// :8:15: error: switch must handle all possibilities