error[E0381]: borrow of possibly-uninitialized variable: `s`
  --> $DIR/const-generic-default-wont-borrowck.rs:2:26
   |
LL |     let s: &'static str; s.len()
   |                          ^^^^^^^ use of possibly-uninitialized `*s`

error: aborting due to previous error

For more information about this error, try `rustc --explain E0381`.