1 error: any use of this value will cause an error
2 --> $DIR/const-external-macro-const-err.rs:12:5
4 LL | static_assert!(2 + 2 == 5);
5 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ index out of bounds: the length is 1 but the index is 1
7 = note: `#[deny(const_err)]` on by default
8 = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
9 = note: for more information, see issue #71800 <https://github.com/rust-lang/rust/issues/71800>
10 = note: this error originates in the macro `static_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
12 error: aborting due to previous error