|  | error: the return value of `mem::discriminant` is unspecified when called with a non-enum type | 
|  | --> $DIR/lint-enum-intrinsics-non-enums.rs:26:5 | 
|  | | | 
|  | LL |     discriminant(&()); | 
|  | |     ^^^^^^^^^^^^^^^^^ | 
|  | | | 
|  | note: the argument to `discriminant` should be a reference to an enum, but it was passed a reference to a `()`, which is not an enum | 
|  | --> $DIR/lint-enum-intrinsics-non-enums.rs:26:18 | 
|  | | | 
|  | LL |     discriminant(&()); | 
|  | |                  ^^^ | 
|  | = note: `#[deny(enum_intrinsics_non_enums)]` on by default | 
|  |  | 
|  | error: the return value of `mem::discriminant` is unspecified when called with a non-enum type | 
|  | --> $DIR/lint-enum-intrinsics-non-enums.rs:29:5 | 
|  | | | 
|  | LL |     discriminant(&&SomeEnum::B); | 
|  | |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ | 
|  | | | 
|  | note: the argument to `discriminant` should be a reference to an enum, but it was passed a reference to a `&SomeEnum`, which is not an enum | 
|  | --> $DIR/lint-enum-intrinsics-non-enums.rs:29:18 | 
|  | | | 
|  | LL |     discriminant(&&SomeEnum::B); | 
|  | |                  ^^^^^^^^^^^^^ | 
|  |  | 
|  | error: the return value of `mem::discriminant` is unspecified when called with a non-enum type | 
|  | --> $DIR/lint-enum-intrinsics-non-enums.rs:32:5 | 
|  | | | 
|  | LL |     discriminant(&SomeStruct); | 
|  | |     ^^^^^^^^^^^^^^^^^^^^^^^^^ | 
|  | | | 
|  | note: the argument to `discriminant` should be a reference to an enum, but it was passed a reference to a `SomeStruct`, which is not an enum | 
|  | --> $DIR/lint-enum-intrinsics-non-enums.rs:32:18 | 
|  | | | 
|  | LL |     discriminant(&SomeStruct); | 
|  | |                  ^^^^^^^^^^^ | 
|  |  | 
|  | error: the return value of `mem::discriminant` is unspecified when called with a non-enum type | 
|  | --> $DIR/lint-enum-intrinsics-non-enums.rs:35:5 | 
|  | | | 
|  | LL |     discriminant(&123u32); | 
|  | |     ^^^^^^^^^^^^^^^^^^^^^ | 
|  | | | 
|  | note: the argument to `discriminant` should be a reference to an enum, but it was passed a reference to a `u32`, which is not an enum | 
|  | --> $DIR/lint-enum-intrinsics-non-enums.rs:35:18 | 
|  | | | 
|  | LL |     discriminant(&123u32); | 
|  | |                  ^^^^^^^ | 
|  |  | 
|  | error: the return value of `mem::discriminant` is unspecified when called with a non-enum type | 
|  | --> $DIR/lint-enum-intrinsics-non-enums.rs:38:5 | 
|  | | | 
|  | LL |     discriminant(&&123i8); | 
|  | |     ^^^^^^^^^^^^^^^^^^^^^ | 
|  | | | 
|  | note: the argument to `discriminant` should be a reference to an enum, but it was passed a reference to a `&i8`, which is not an enum | 
|  | --> $DIR/lint-enum-intrinsics-non-enums.rs:38:18 | 
|  | | | 
|  | LL |     discriminant(&&123i8); | 
|  | |                  ^^^^^^^ | 
|  |  | 
|  | error: the return value of `mem::variant_count` is unspecified when called with a non-enum type | 
|  | --> $DIR/lint-enum-intrinsics-non-enums.rs:46:5 | 
|  | | | 
|  | LL |     variant_count::<&str>(); | 
|  | |     ^^^^^^^^^^^^^^^^^^^^^^^ | 
|  | | | 
|  | = note: the type parameter of `variant_count` should be an enum, but it was instantiated with the type `&str`, which is not an enum | 
|  |  | 
|  | error: the return value of `mem::variant_count` is unspecified when called with a non-enum type | 
|  | --> $DIR/lint-enum-intrinsics-non-enums.rs:49:5 | 
|  | | | 
|  | LL |     variant_count::<*const u8>(); | 
|  | |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | 
|  | | | 
|  | = note: the type parameter of `variant_count` should be an enum, but it was instantiated with the type `*const u8`, which is not an enum | 
|  |  | 
|  | error: the return value of `mem::variant_count` is unspecified when called with a non-enum type | 
|  | --> $DIR/lint-enum-intrinsics-non-enums.rs:52:5 | 
|  | | | 
|  | LL |     variant_count::<()>(); | 
|  | |     ^^^^^^^^^^^^^^^^^^^^^ | 
|  | | | 
|  | = note: the type parameter of `variant_count` should be an enum, but it was instantiated with the type `()`, which is not an enum | 
|  |  | 
|  | error: the return value of `mem::variant_count` is unspecified when called with a non-enum type | 
|  | --> $DIR/lint-enum-intrinsics-non-enums.rs:55:5 | 
|  | | | 
|  | LL |     variant_count::<&SomeEnum>(); | 
|  | |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | 
|  | | | 
|  | = note: the type parameter of `variant_count` should be an enum, but it was instantiated with the type `&SomeEnum`, which is not an enum | 
|  |  | 
|  | error: aborting due to 9 previous errors | 
|  |  |