1 error: conflicting implementations of trait `TheTrait` for type `fn(&u8)`
2 --> $DIR/coherence-free-vs-bound-region.rs:16:1
4 LL | impl<'a> TheTrait for fn(&'a u8) {}
5 | -------------------------------- first implementation here
7 LL | impl TheTrait for fn(&u8) {
8 | ^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `fn(&u8)`
10 note: the lint level is defined here
11 --> $DIR/coherence-free-vs-bound-region.rs:10:9
13 LL | #![deny(coherence_leak_check)]
14 | ^^^^^^^^^^^^^^^^^^^^
15 = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
16 = note: for more information, see issue #56105 <https://github.com/rust-lang/rust/issues/56105>
17 = note: this behavior recently changed as a result of a bug fix; see rust-lang/rust#56105 for details
19 error: aborting due to previous error