1 error[E0080]: evaluation of constant value failed
2 --> $DIR/issue-88434-minimal-example.rs:11:5
4 LL | const _CONST: &() = &f(&|_| {});
5 | ---------- inside `_CONST` at $DIR/issue-88434-minimal-example.rs:3:22
10 | the evaluated program panicked at 'explicit panic', $DIR/issue-88434-minimal-example.rs:11:5
11 | inside `f::<[closure@$DIR/issue-88434-minimal-example.rs:3:25: 3:31]>` at $SRC_DIR/std/src/panic.rs:LL:COL
13 = note: this error originates in the macro `$crate::panic::panic_2015` (in Nightly builds, run with -Z macro-backtrace for more info)
15 error: any use of this value will cause an error
16 --> $DIR/issue-88434-minimal-example.rs:3:21
18 LL | const _CONST: &() = &f(&|_| {});
19 | --------------------^^^^^^^^^^^-
21 | referenced constant has errors
23 = note: `#[deny(const_err)]` on by default
24 = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
25 = note: for more information, see issue #71800 <https://github.com/rust-lang/rust/issues/71800>
27 error: aborting due to 2 previous errors
29 For more information about this error, try `rustc --explain E0080`.