rust/tests/ui/const-generics/generic_const_exprs/post-analysis-user-facing-p...

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error[E0407]: method `unimplemented` is not a member of trait `std::ops::Add`
--> $DIR/post-analysis-user-facing-param-env.rs:11:5
|
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[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:11:40
|
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 3 previous errors; 1 warning emitted
Some errors have detailed explanations: E0207, E0284, E0407.
For more information about an error, try `rustc --explain E0207`.