mirror of https://github.com/rust-lang/rust
114 lines
4.4 KiB
Plaintext
114 lines
4.4 KiB
Plaintext
error[E0107]: associated type takes 1 lifetime argument but 0 lifetime arguments were supplied
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--> $DIR/invalid_const_in_lifetime_position.rs:4:26
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LL | fn f<'a>(arg : Box<dyn X<Y<1> = &'a ()>>) {}
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| ^ expected 1 lifetime argument
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note: associated type defined here, with 1 lifetime parameter: `'a`
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--> $DIR/invalid_const_in_lifetime_position.rs:2:10
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LL | type Y<'a>;
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| ^ --
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help: add missing lifetime argument
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LL | fn f<'a>(arg : Box<dyn X<Y<'_, 1> = &'a ()>>) {}
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| +++
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error[E0107]: associated type takes 0 generic arguments but 1 generic argument was supplied
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--> $DIR/invalid_const_in_lifetime_position.rs:4:26
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LL | fn f<'a>(arg : Box<dyn X<Y<1> = &'a ()>>) {}
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| ^--- help: remove these generics
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| |
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| expected 0 generic arguments
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note: associated type defined here, with 0 generic parameters
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--> $DIR/invalid_const_in_lifetime_position.rs:2:10
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LL | type Y<'a>;
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| ^
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error[E0107]: associated type takes 1 lifetime argument but 0 lifetime arguments were supplied
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--> $DIR/invalid_const_in_lifetime_position.rs:4:26
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LL | fn f<'a>(arg : Box<dyn X<Y<1> = &'a ()>>) {}
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| ^ expected 1 lifetime argument
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note: associated type defined here, with 1 lifetime parameter: `'a`
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--> $DIR/invalid_const_in_lifetime_position.rs:2:10
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LL | type Y<'a>;
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| ^ --
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= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
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help: add missing lifetime argument
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LL | fn f<'a>(arg : Box<dyn X<Y<'_, 1> = &'a ()>>) {}
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| +++
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error[E0107]: associated type takes 0 generic arguments but 1 generic argument was supplied
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--> $DIR/invalid_const_in_lifetime_position.rs:4:26
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LL | fn f<'a>(arg : Box<dyn X<Y<1> = &'a ()>>) {}
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| ^--- help: remove these generics
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| |
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| expected 0 generic arguments
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note: associated type defined here, with 0 generic parameters
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--> $DIR/invalid_const_in_lifetime_position.rs:2:10
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LL | type Y<'a>;
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| ^
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= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
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error[E0107]: associated type takes 1 lifetime argument but 0 lifetime arguments were supplied
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--> $DIR/invalid_const_in_lifetime_position.rs:4:26
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LL | fn f<'a>(arg : Box<dyn X<Y<1> = &'a ()>>) {}
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| ^ expected 1 lifetime argument
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note: associated type defined here, with 1 lifetime parameter: `'a`
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--> $DIR/invalid_const_in_lifetime_position.rs:2:10
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LL | type Y<'a>;
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| ^ --
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= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
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help: add missing lifetime argument
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LL | fn f<'a>(arg : Box<dyn X<Y<'_, 1> = &'a ()>>) {}
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| +++
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error[E0107]: associated type takes 0 generic arguments but 1 generic argument was supplied
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--> $DIR/invalid_const_in_lifetime_position.rs:4:26
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LL | fn f<'a>(arg : Box<dyn X<Y<1> = &'a ()>>) {}
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| ^--- help: remove these generics
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| |
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| expected 0 generic arguments
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note: associated type defined here, with 0 generic parameters
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--> $DIR/invalid_const_in_lifetime_position.rs:2:10
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LL | type Y<'a>;
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| ^
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= note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
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error[E0038]: the trait `X` cannot be made into an object
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--> $DIR/invalid_const_in_lifetime_position.rs:4:20
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LL | fn f<'a>(arg : Box<dyn X<Y<1> = &'a ()>>) {}
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| ^^^^^^^^^^^^^^^^^^^^ `X` cannot be made into an object
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note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety>
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--> $DIR/invalid_const_in_lifetime_position.rs:2:10
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LL | trait X {
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| - this trait cannot be made into an object...
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LL | type Y<'a>;
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| ^ ...because it contains the generic associated type `Y`
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= help: consider moving `Y` to another trait
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error: aborting due to 7 previous errors
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Some errors have detailed explanations: E0038, E0107.
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For more information about an error, try `rustc --explain E0038`.
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