src/test/ui/borrowck/borrowck-union-uninitialized.nll.stderr

error[E0381]: use of possibly uninitialized variable: `u.a`
  --> $DIR/borrowck-union-uninitialized.rs:26:18
   |
LL |         let ua = u.a; //~ ERROR use of possibly uninitialized variable: `u.a`
   |                  ^^^ use of possibly uninitialized `u.a`

error: aborting due to previous error

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