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