error[E0381]: use of possibly-uninitialized variable: `x`
  --> $DIR/match-cfg-fake-edges.rs:21:13
   |
LL |             x;
   |             ^ use of possibly-uninitialized `x`

error[E0382]: use of moved value: `x`
  --> $DIR/match-cfg-fake-edges.rs:35:13
   |
LL |     let x = String::new();
   |         - move occurs because `x` has type `String`, which does not implement the `Copy` trait
...
LL |         false if { drop(x); true } => 1,
   |                         - value moved here
LL |         true => {
LL |             x;
   |             ^ value used here after move

error: aborting due to 2 previous errors

Some errors have detailed explanations: E0381, E0382.
For more information about an error, try `rustc --explain E0381`.
