New upstream version 1.63.0+dfsg1

[rustc.git] / src / test / ui / const-generics / invariant.stderr

warning: conflicting implementations of trait `SadBee` for type `for<'a> fn(&'a ())`
  --> $DIR/invariant.rs:14:1
   |
LL | impl SadBee for for<'a> fn(&'a ()) {
   | ---------------------------------- first implementation here
...
LL | impl SadBee for fn(&'static ()) {
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `for<'a> fn(&'a ())`
   |
   = note: `#[warn(coherence_leak_check)]` on by default
   = 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[E0308]: mismatched types
  --> $DIR/invariant.rs:27:5
   |
LL |     v
   |     ^ one type is more general than the other
   |
   = note: expected reference `&Foo<fn(&())>`
              found reference `&Foo<for<'a> fn(&'a ())>`

error: aborting due to previous error; 1 warning emitted

For more information about this error, try `rustc --explain E0308`.