| error[E0381]: used binding `cfg_res` is possibly-uninitialized |
| --> $DIR/try-block-opt-init.rs:15:5 |
| | |
| LL | let cfg_res; |
| | ------- binding declared here but left uninitialized |
| ... |
| LL | cfg_res = 5; |
| | ----------- binding initialized here in some conditions |
| ... |
| LL | assert_eq!(cfg_res, 5); |
| | ^^^^^^^^^^^^^^^^^^^^^^ `cfg_res` used here but it is possibly-uninitialized |
| | |
| = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info) |
| |
| error: aborting due to 1 previous error |
| |
| For more information about this error, try `rustc --explain E0381`. |