| error[E0119]: conflicting implementations of trait `complex_impl_support::External` for type `(Q, complex_impl_support::M<'_, '_, '_, std::boxed::Box<_>, _, _>)`: |
| --> $DIR/complex-impl.rs:19:1 |
| | |
| LL | impl<R> External for (Q, R) {} //~ ERROR must be used |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
| | |
| = note: conflicting implementation in crate `complex_impl_support`: |
| - impl<'a, 'b, 'c, T, U, V, W> complex_impl_support::External for (T, complex_impl_support::M<'a, 'b, 'c, std::boxed::Box<U>, V, W>) |
| where <U as std::ops::FnOnce<(T,)>>::Output == V, <V as std::iter::Iterator>::Item == T, 'b : 'a, T : 'a, U: std::ops::FnOnce<(T,)>, U : 'static, V: std::iter::Iterator, V: std::clone::Clone, W: std::ops::Add, <W as std::ops::Add>::Output: std::marker::Copy; |
| |
| error[E0210]: type parameter `R` must be used as the type parameter for some local type (e.g. `MyStruct<R>`) |
| --> $DIR/complex-impl.rs:19:1 |
| | |
| LL | impl<R> External for (Q, R) {} //~ ERROR must be used |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ type parameter `R` must be used as the type parameter for some local type |
| | |
| = note: only traits defined in the current crate can be implemented for a type parameter |
| |
| error: aborting due to 2 previous errors |
| |
| Some errors occurred: E0119, E0210. |
| For more information about an error, try `rustc --explain E0119`. |
