| warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes |
| --> $DIR/issue-52050.rs:1:12 |
| | |
| LL | #![feature(specialization)] |
| | ^^^^^^^^^^^^^^ |
| | |
| = note: `#[warn(incomplete_features)]` on by default |
| = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information |
| |
| error[E0119]: conflicting implementations of trait `IntoPyDictPointer` for type `()`: |
| --> $DIR/issue-52050.rs:28:1 |
| | |
| LL | / impl<I> IntoPyDictPointer for I |
| LL | | where |
| LL | | I: Iterator, |
| LL | | { |
| LL | | } |
| | |_- first implementation here |
| LL | |
| LL | impl IntoPyDictPointer for () |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `()` |
| | |
| = note: upstream crates may add a new impl of trait `std::iter::Iterator` for type `()` in future versions |
| |
| error: aborting due to previous error; 1 warning emitted |
| |
| For more information about this error, try `rustc --explain E0119`. |
