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

#write test.zig {
fn foo(comptime T: type, x: T) u8 {
    _ = x;
    return switch (T) {
        u32 => 0,
        u64 => 1,
        u32 => 2,
        else => 3,
    };
}
export fn entry() usize {
    return @sizeOf(@TypeOf(foo(u32, 0)));
}
#}
#update
#check errors {
test.zig:6:9: error: duplicate switch value 'u32'
test.zig:4:9: note: previous value here
#}
