warning: allow(unused_variables) incompatible with previous forbid
  --> $DIR/forbid-group-member.rs:8:9
   |
LL | #![forbid(unused)]
   |           ------ `forbid` level set here
LL | 
LL | #[allow(unused_variables)]
   |         ^^^^^^^^^^^^^^^^ overruled by previous forbid
   |
   = note: `#[warn(forbidden_lint_groups)]` on by default
   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
   = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>

warning: allow(unused_variables) incompatible with previous forbid
  --> $DIR/forbid-group-member.rs:8:9
   |
LL | #![forbid(unused)]
   |           ------ `forbid` level set here
LL | 
LL | #[allow(unused_variables)]
   |         ^^^^^^^^^^^^^^^^ overruled by previous forbid
   |
   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
   = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>

warning: allow(unused_variables) incompatible with previous forbid
  --> $DIR/forbid-group-member.rs:8:9
   |
LL | #![forbid(unused)]
   |           ------ `forbid` level set here
LL | 
LL | #[allow(unused_variables)]
   |         ^^^^^^^^^^^^^^^^ overruled by previous forbid
   |
   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
   = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>

warning: allow(unused_variables) incompatible with previous forbid
  --> $DIR/forbid-group-member.rs:8:9
   |
LL | #![forbid(unused)]
   |           ------ `forbid` level set here
LL | 
LL | #[allow(unused_variables)]
   |         ^^^^^^^^^^^^^^^^ overruled by previous forbid
   |
   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
   = note: for more information, see issue #81670 <https://github.com/rust-lang/rust/issues/81670>

warning: 4 warnings emitted