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error[E0718]: `add` lang item must be applied to a trait with 1 generic argument
--> $DIR/lang-item-generic-requirements.rs:10:1
|
LL | #[lang = "add"]
| ^^^^^^^^^^^^^^^
LL | trait MyAdd<'a, T> {}
| ------- this trait has 2 generic arguments
error[E0718]: `drop_in_place` lang item must be applied to a function with at least 1 generic argument
--> $DIR/lang-item-generic-requirements.rs:14:1
|
LL | #[lang = "drop_in_place"]
| ^^^^^^^^^^^^^^^^^^^^^^^^^
LL |
LL | fn my_ptr_drop() {}
| - this function has 0 generic arguments
error[E0718]: `index` lang item must be applied to a trait with 1 generic argument
--> $DIR/lang-item-generic-requirements.rs:18:1
|
LL | #[lang = "index"]
| ^^^^^^^^^^^^^^^^^
LL | trait MyIndex<'a, T> {}
| ------- this trait has 2 generic arguments
error[E0718]: `phantom_data` lang item must be applied to a struct with 1 generic argument
--> $DIR/lang-item-generic-requirements.rs:22:1
|
LL | #[lang = "phantom_data"]
| ^^^^^^^^^^^^^^^^^^^^^^^^
LL |
LL | struct MyPhantomData<T, U>;
| ------ this struct has 2 generic arguments
error[E0718]: `owned_box` lang item must be applied to a struct with at least 1 generic argument
--> $DIR/lang-item-generic-requirements.rs:28:1
|
LL | #[lang = "owned_box"]
| ^^^^^^^^^^^^^^^^^^^^^
LL |
LL | struct Foo;
| - this struct has 0 generic arguments
error[E0718]: `start` lang item must be applied to a function with 1 generic argument
--> $DIR/lang-item-generic-requirements.rs:34:1
|
LL | #[lang = "start"]
| ^^^^^^^^^^^^^^^^^
LL |
LL | fn start(_: *const u8, _: isize, _: *const *const u8) -> isize {
| - this function has 0 generic arguments
error[E0392]: type parameter `T` is never used
--> $DIR/lang-item-generic-requirements.rs:24:22
|
LL | struct MyPhantomData<T, U>;
| ^ unused type parameter
|
= help: consider removing `T` or referring to it in a field
= help: if you intended `T` to be a const parameter, use `const T: /* Type */` instead
error[E0392]: type parameter `U` is never used
--> $DIR/lang-item-generic-requirements.rs:24:25
|
LL | struct MyPhantomData<T, U>;
| ^ unused type parameter
|
= help: consider removing `U` or referring to it in a field
= help: if you intended `U` to be a const parameter, use `const U: /* Type */` instead
error[E0369]: cannot add `{integer}` to `{integer}`
--> $DIR/lang-item-generic-requirements.rs:44:7
|
LL | r + a;
| - ^ - {integer}
| |
| {integer}
error: requires `copy` lang_item
error: aborting due to 10 previous errors
Some errors have detailed explanations: E0369, E0392, E0718.
For more information about an error, try `rustc --explain E0369`.
|
