error[E0718]: `drop_in_place` language item must be applied to a function with at least 1 generic argument --> $DIR/issue-87573.rs:20:1 | LL | #[lang = "drop_in_place"] | ^^^^^^^^^^^^^^^^^^^^^^^^^ LL | LL | fn drop_fn() { | - this function has 0 generic arguments error[E0718]: `start` language item must be applied to a function with 1 generic argument --> $DIR/issue-87573.rs:26:1 | LL | #[lang = "start"] | ^^^^^^^^^^^^^^^^^ LL | LL | fn start(){} | - this function has 0 generic arguments error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0718`.