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 value `debug` in this scope --> $DIR/bad-env-capture.rs:4:20 | LL | fn bar() { log(debug, x); } | ^^^^^ not found in this scope 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: aborting due to 3 previous errors Some errors have detailed explanations: E0425, E0434. For more information about an error, try `rustc --explain E0425`.