error[E0432]: unresolved import `ops`
  --> $DIR/cycle-import-in-std-2.rs:5:11
   |
LL | use ops::{self as std};
   |           ^^^^^^^^^^^ no external crate `ops`
   |
   = help: consider importing this module instead:
           std::ops

error: aborting due to 1 previous error

For more information about this error, try `rustc --explain E0432`.