mirror of
https://github.com/rust-lang/rust.git
synced 2025-11-04 06:56:14 +00:00
60 lines
2.4 KiB
Plaintext
60 lines
2.4 KiB
Plaintext
error[E0407]: method `unimplemented` is not a member of trait `std::ops::Add`
|
|
--> $DIR/post-analysis-user-facing-param-env.rs:12:5
|
|
|
|
|
LL | / fn unimplemented(self, _: &Foo) -> Self::Output {
|
|
LL | |
|
|
LL | |
|
|
LL | | loop {}
|
|
LL | | }
|
|
| |_____^ not a member of trait `std::ops::Add`
|
|
|
|
warning: the feature `generic_const_exprs` is incomplete and may not be safe to use and/or cause compiler crashes
|
|
--> $DIR/post-analysis-user-facing-param-env.rs:2:12
|
|
|
|
|
LL | #![feature(generic_const_exprs)]
|
|
| ^^^^^^^^^^^^^^^^^^^
|
|
|
|
|
= note: see issue #76560 <https://github.com/rust-lang/rust/issues/76560> for more information
|
|
= note: `#[warn(incomplete_features)]` on by default
|
|
|
|
error[E0046]: not all trait items implemented, missing: `Output`, `add`
|
|
--> $DIR/post-analysis-user-facing-param-env.rs:6:1
|
|
|
|
|
LL | / impl<'a, const NUM: usize> std::ops::Add<&'a Foo> for Foo
|
|
LL | |
|
|
LL | |
|
|
LL | | where
|
|
LL | | [(); 1 + 0]: Sized,
|
|
| |_______________________^ missing `Output`, `add` in implementation
|
|
|
|
|
= help: implement the missing item: `type Output = /* Type */;`
|
|
= help: implement the missing item: `fn add(self, _: &'a Foo) -> <Self as Add<&'a Foo>>::Output { todo!() }`
|
|
|
|
error[E0207]: the const parameter `NUM` is not constrained by the impl trait, self type, or predicates
|
|
--> $DIR/post-analysis-user-facing-param-env.rs:6:10
|
|
|
|
|
LL | impl<'a, const NUM: usize> std::ops::Add<&'a Foo> for Foo
|
|
| ^^^^^^^^^^^^^^^^ unconstrained const parameter
|
|
|
|
|
= note: expressions using a const parameter must map each value to a distinct output value
|
|
= note: proving the result of expressions other than the parameter are unique is not supported
|
|
|
|
error[E0284]: type annotations needed
|
|
--> $DIR/post-analysis-user-facing-param-env.rs:12:40
|
|
|
|
|
LL | fn unimplemented(self, _: &Foo) -> Self::Output {
|
|
| ^^^^^^^^^^^^ cannot infer the value of const parameter `NUM`
|
|
|
|
|
note: required for `Foo` to implement `Add<&'a Foo>`
|
|
--> $DIR/post-analysis-user-facing-param-env.rs:6:28
|
|
|
|
|
LL | impl<'a, const NUM: usize> std::ops::Add<&'a Foo> for Foo
|
|
| ---------------- ^^^^^^^^^^^^^^^^^^^^^^ ^^^
|
|
| |
|
|
| unsatisfied trait bound introduced here
|
|
|
|
error: aborting due to 4 previous errors; 1 warning emitted
|
|
|
|
Some errors have detailed explanations: E0046, E0207, E0284, E0407.
|
|
For more information about an error, try `rustc --explain E0046`.
|