1 // Checks whether declaring a lang item with the wrong number
2 // of generic arguments crashes the compiler (issue #83893).
4 #![feature(lang_items,no_core)]
13 //~^^ ERROR: `add` language item must be applied to a trait with 1 generic argument [E0718]
19 //~^ ERROR: cannot add `{integer}` to `{integer}` [E0369]