| error[E0381]: borrow of possibly uninitialized variable: `cfg_res` | |
| --> $DIR/catch-opt-init.rs:23:5 | |
| | | |
| LL | assert_eq!(cfg_res, 5); //~ ERROR use of possibly uninitialized variable | |
| | ^^^^^^^^^^^^^^^^^^^^^^^ use of possibly uninitialized `cfg_res` | |
| | | |
| = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0381`. |