rust/tests/ui/const-generics/generic_const_exprs/unify-op-with-fn-call.stderr

error: const `impl` for trait `Add` which is not marked with `#[const_trait]`
  --> $DIR/unify-op-with-fn-call.rs:10:12
   |
LL | impl const std::ops::Add for Foo {
   |            ^^^^^^^^^^^^^
   |
   = note: marking a trait with `#[const_trait]` ensures all default method bodies are `const`
   = note: adding a non-const method body in the future would be a breaking change

error[E0741]: `Foo` must implement `ConstParamTy` to be used as the type of a const generic parameter
  --> $DIR/unify-op-with-fn-call.rs:18:29
   |
LL | struct Evaluatable<const N: Foo>;
   |                             ^^^
   |
help: add `#[derive(ConstParamTy)]` to the struct
   |
LL + #[derive(ConstParamTy)]
LL | struct Foo(u8);
   |

error[E0284]: type annotations needed: cannot normalize `foo<N>::{constant#0}`
  --> $DIR/unify-op-with-fn-call.rs:20:25
   |
LL | fn foo<const N: Foo>(a: Evaluatable<{ N + N }>) {
   |                         ^^^^^^^^^^^^^^^^^^^^^^ cannot normalize `foo<N>::{constant#0}`

error[E0741]: `Foo` must implement `ConstParamTy` to be used as the type of a const generic parameter
  --> $DIR/unify-op-with-fn-call.rs:20:17
   |
LL | fn foo<const N: Foo>(a: Evaluatable<{ N + N }>) {
   |                 ^^^
   |
help: add `#[derive(ConstParamTy)]` to the struct
   |
LL + #[derive(ConstParamTy)]
LL | struct Foo(u8);
   |

error[E0741]: `Foo` must implement `ConstParamTy` to be used as the type of a const generic parameter
  --> $DIR/unify-op-with-fn-call.rs:24:17
   |
LL | fn bar<const N: Foo>() {}
   |                 ^^^
   |
help: add `#[derive(ConstParamTy)]` to the struct
   |
LL + #[derive(ConstParamTy)]
LL | struct Foo(u8);
   |

error[E0284]: type annotations needed: cannot normalize `foo2<N>::{constant#0}`
  --> $DIR/unify-op-with-fn-call.rs:29:28
   |
LL | fn foo2<const N: usize>(a: Evaluatable2<{ N + N }>) {
   |                            ^^^^^^^^^^^^^^^^^^^^^^^ cannot normalize `foo2<N>::{constant#0}`

error[E0284]: type annotations needed: cannot normalize `foo<N>::{constant#0}`
  --> $DIR/unify-op-with-fn-call.rs:21:11
   |
LL |     bar::<{ std::ops::Add::add(N, N) }>();
   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot normalize `foo<N>::{constant#0}`

error[E0284]: type annotations needed: cannot normalize `foo2<N>::{constant#0}`
  --> $DIR/unify-op-with-fn-call.rs:30:12
   |
LL |     bar2::<{ std::ops::Add::add(N, N) }>();
   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot normalize `foo2<N>::{constant#0}`

error: aborting due to 8 previous errors

Some errors have detailed explanations: E0284, E0741.
For more information about an error, try `rustc --explain E0284`.