| 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 |
| |