error[E0434]: can't capture dynamic environment in a fn item
  --> $DIR/bad-env-capture.rs:4:27
   |
LL |     fn bar() { log(debug, x); }
   |                           ^
   |
   = help: use the `|| { ... }` closure form instead

error[E0425]: cannot find function `log` in this scope
  --> $DIR/bad-env-capture.rs:4:16
   |
LL |     fn bar() { log(debug, x); }
   |                ^^^ not found in this scope

error[E0425]: cannot find value `debug` in this scope
  --> $DIR/bad-env-capture.rs:4:20
   |
LL |     fn bar() { log(debug, x); }
   |                    ^^^^^ not found in this scope

error: aborting due to 3 previous errors

Some errors have detailed explanations: E0425, E0434.
For more information about an error, try `rustc --explain E0425`.