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error: conflicting implementations of trait `TheTrait` for type `fn(&u8)`
--> $DIR/coherence-free-vs-bound-region.rs:16:1
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LL | impl<'a> TheTrait for fn(&'a u8) {}
| -------------------------------- first implementation here
LL |
LL | impl TheTrait for fn(&u8) {
| ^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `fn(&u8)`
|
= 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
note: the lint level is defined here
--> $DIR/coherence-free-vs-bound-region.rs:10:9
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LL | #![deny(coherence_leak_check)]
| ^^^^^^^^^^^^^^^^^^^^
error: aborting due to 1 previous error
|
