|  | error: allow(nonstandard_style) incompatible with previous forbid | 
|  | --> $DIR/forbid-group-group-2.rs:7:9 | 
|  | | | 
|  | LL | #![forbid(warnings)] | 
|  | |           -------- `forbid` level set here | 
|  | ... | 
|  | LL | #[allow(nonstandard_style)] | 
|  | |         ^^^^^^^^^^^^^^^^^ 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> | 
|  | note: the lint level is defined here | 
|  | --> $DIR/forbid-group-group-2.rs:5:9 | 
|  | | | 
|  | LL | #![deny(forbidden_lint_groups)] | 
|  | |         ^^^^^^^^^^^^^^^^^^^^^ | 
|  |  | 
|  | error: allow(nonstandard_style) incompatible with previous forbid | 
|  | --> $DIR/forbid-group-group-2.rs:7:9 | 
|  | | | 
|  | LL | #![forbid(warnings)] | 
|  | |           -------- `forbid` level set here | 
|  | ... | 
|  | LL | #[allow(nonstandard_style)] | 
|  | |         ^^^^^^^^^^^^^^^^^ 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> | 
|  | = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` | 
|  |  | 
|  | error: allow(nonstandard_style) incompatible with previous forbid | 
|  | --> $DIR/forbid-group-group-2.rs:7:9 | 
|  | | | 
|  | LL | #![forbid(warnings)] | 
|  | |           -------- `forbid` level set here | 
|  | ... | 
|  | LL | #[allow(nonstandard_style)] | 
|  | |         ^^^^^^^^^^^^^^^^^ 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> | 
|  | = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` | 
|  |  | 
|  | error: aborting due to 3 previous errors | 
|  |  | 
|  | Future incompatibility report: Future breakage diagnostic: | 
|  | error: allow(nonstandard_style) incompatible with previous forbid | 
|  | --> $DIR/forbid-group-group-2.rs:7:9 | 
|  | | | 
|  | LL | #![forbid(warnings)] | 
|  | |           -------- `forbid` level set here | 
|  | ... | 
|  | LL | #[allow(nonstandard_style)] | 
|  | |         ^^^^^^^^^^^^^^^^^ 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> | 
|  | note: the lint level is defined here | 
|  | --> $DIR/forbid-group-group-2.rs:5:9 | 
|  | | | 
|  | LL | #![deny(forbidden_lint_groups)] | 
|  | |         ^^^^^^^^^^^^^^^^^^^^^ | 
|  |  | 
|  | Future breakage diagnostic: | 
|  | error: allow(nonstandard_style) incompatible with previous forbid | 
|  | --> $DIR/forbid-group-group-2.rs:7:9 | 
|  | | | 
|  | LL | #![forbid(warnings)] | 
|  | |           -------- `forbid` level set here | 
|  | ... | 
|  | LL | #[allow(nonstandard_style)] | 
|  | |         ^^^^^^^^^^^^^^^^^ 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> | 
|  | note: the lint level is defined here | 
|  | --> $DIR/forbid-group-group-2.rs:5:9 | 
|  | | | 
|  | LL | #![deny(forbidden_lint_groups)] | 
|  | |         ^^^^^^^^^^^^^^^^^^^^^ | 
|  |  | 
|  | Future breakage diagnostic: | 
|  | error: allow(nonstandard_style) incompatible with previous forbid | 
|  | --> $DIR/forbid-group-group-2.rs:7:9 | 
|  | | | 
|  | LL | #![forbid(warnings)] | 
|  | |           -------- `forbid` level set here | 
|  | ... | 
|  | LL | #[allow(nonstandard_style)] | 
|  | |         ^^^^^^^^^^^^^^^^^ 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> | 
|  | note: the lint level is defined here | 
|  | --> $DIR/forbid-group-group-2.rs:5:9 | 
|  | | | 
|  | LL | #![deny(forbidden_lint_groups)] | 
|  | |         ^^^^^^^^^^^^^^^^^^^^^ | 
|  |  |