src/test/ui/consts/control-flow/assert.const_panic.stderr

   1 error: any use of this value will cause an error
   2   --> $DIR/assert.rs:10:15
   3    |
   4 LL | const _: () = assert!(false);
   5    | --------------^^^^^^^^^^^^^^-
   6    |               |
   7    |               the evaluated program panicked at 'assertion failed: false', $DIR/assert.rs:10:15
   8    |
   9    = note: `#[deny(const_err)]` on by default
  10    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
  11    = note: for more information, see issue #71800 <https://github.com/rust-lang/rust/issues/71800>
  12    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
  13
  14 error: aborting due to previous error
  15