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