| error: conflicting implementations of trait `Trait` for type `for<'a, 'b> fn(&'a &'b u32, &'b &'a u32) -> &'b u32`: |
| --> $DIR/coherence-fn-implied-bounds.rs:21:1 |
| | |
| LL | impl Trait for for<'a, 'b> fn(&'a &'b u32, &'b &'a u32) -> &'b u32 {} |
| | ------------------------------------------------------------------ first implementation here |
| LL | |
| LL | impl Trait for for<'c> fn(&'c &'c u32, &'c &'c u32) -> &'c u32 { |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `for<'a, 'b> fn(&'a &'b u32, &'b &'a u32) -> &'b u32` |
| | |
| note: the lint level is defined here |
| --> $DIR/coherence-fn-implied-bounds.rs:15:9 |
| | |
| LL | #![deny(coherence_leak_check)] |
| | ^^^^^^^^^^^^^^^^^^^^ |
| = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! |
| = note: for more information, see issue #56105 <https://github.com/rust-lang/rust/issues/56105> |
| = note: this behavior recently changed as a result of a bug fix; see rust-lang/rust#56105 for details |
| |
| error: aborting due to previous error |
| |
