2 //~^ error: only a single inherent implementation marked with `#[lang = "u8"]` is allowed for the `u8` primitive
7 //~^ error: only a single inherent implementation marked with `#[lang = "str"]` is allowed for the `str` primitive
13 //~^ error: only a single inherent implementation marked with `#[lang = "char"]` is allowed for the `char` primitive