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

#write test.zig {
comptime {
    const x = switch (true) {
        true => false,
        false => true,
        true => false,
    };
    _ = x;
}
comptime {
    const x = switch (true) {
        false => true,
        true => false,
        false => true,
    };
    _ = x;
}
#}
#update
#check errors {
test.zig:5:9: error: duplicate switch value 'true'
test.zig:3:9: note: previous value here
test.zig:13:9: error: duplicate switch value 'false'
test.zig:11:9: note: previous value here
#}
