1 warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
2 --> $DIR/issue-52050.rs:1:12
4 LL | #![feature(specialization)]
7 = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
8 = help: consider using `min_specialization` instead, which is more stable and complete
9 = note: `#[warn(incomplete_features)]` on by default
11 error[E0119]: conflicting implementations of trait `IntoPyDictPointer` for type `()`
12 --> $DIR/issue-52050.rs:28:1
14 LL | impl<I> IntoPyDictPointer for I
15 | ------------------------------- first implementation here
17 LL | impl IntoPyDictPointer for ()
18 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `()`
20 = note: upstream crates may add a new impl of trait `std::iter::Iterator` for type `()` in future versions
22 error: aborting due to previous error; 1 warning emitted
24 For more information about this error, try `rustc --explain E0119`.