error[E0453]: deny(unused) incompatible with previous forbid in same scope
  --> $DIR/issue-70819-dont-override-forbid-in-same-scope.rs:19:13
   |
LL |     #![forbid(unused)]
   |               ------ `forbid` level set here
LL |     #![deny(unused)]
   |             ^^^^^^

error[E0453]: warn(unused) incompatible with previous forbid in same scope
  --> $DIR/issue-70819-dont-override-forbid-in-same-scope.rs:21:13
   |
LL |     #![forbid(unused)]
   |               ------ `forbid` level set here
...
LL |     #![warn(unused)]
   |             ^^^^^^

error[E0453]: allow(unused) incompatible with previous forbid in same scope
  --> $DIR/issue-70819-dont-override-forbid-in-same-scope.rs:23:14
   |
LL |     #![forbid(unused)]
   |               ------ `forbid` level set here
...
LL |     #![allow(unused)]
   |              ^^^^^^

error: aborting due to 3 previous errors

For more information about this error, try `rustc --explain E0453`.