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

#write test.zig {
const Number = enum {
    One,
    Two,
    Three,
    Four,
};
fn f(n: Number) i32 {
    switch (n) {
        Number.One => 1,
        Number.Two => 2,
        Number.Three => @as(i32, 3),
        Number.Four => 4,
        Number.Two => 2,
        else => 10,
    }
}

export fn entry() usize {
    return @sizeOf(@TypeOf(&f));
}
#}
#update
#check errors {
test.zig:13:15: error: duplicate switch value '.Two'
test.zig:10:15: note: previous value here
test.zig:1:16: note: enum declared here
#}
