1 error[E0425]: cannot find function `bar` in this scope
2 --> $DIR/issue-31997.rs:13:21
4 LL | try!(closure(|| bar(core::ptr::null_mut())));
5 | ^^^ not found in this scope
7 error: aborting due to previous error
9 For more information about this error, try `rustc --explain E0425`.