error: unrecognized representation hint --> $DIR/enum.rs:20:8 | 20 | #[repr("foo")] | ^^^^^ error: unrecognized representation hint --> $DIR/enum.rs:29:8 | 29 | #[repr(foo)] | ^^^ error: must have #[repr(C)] or #[repr(Int)] attribute in order to guarantee this type's memory layout --> $DIR/enum.rs:36:10 | 36 | #[derive(FromBytes)] | ^^^^^^^^^ | = note: this error originates in the derive macro `FromBytes` (in Nightly builds, run with -Z macro-backtrace for more info) error: this conflicts with another representation hint --> $DIR/enum.rs:46:12 | 46 | #[repr(u8, u16)] | ^^^ error: must have #[repr(C)] or #[repr(Int)] attribute in order to guarantee this type's memory layout --> $DIR/enum.rs:53:10 | 53 | #[derive(FromBytes)] | ^^^^^^^^^ | = note: this error originates in the derive macro `FromBytes` (in Nightly builds, run with -Z macro-backtrace for more info) error: must have #[repr(C)] or #[repr(Int)] attribute in order to guarantee this type's memory layout --> $DIR/enum.rs:88:1 | 88 | #[zerocopy(crate = "zerocopy_renamed")] | ^ error: must have #[repr(C)] or #[repr(Int)] attribute in order to guarantee this type's memory layout --> $DIR/enum.rs:95:1 | 95 | #[zerocopy(crate = "zerocopy_renamed")] | ^ error: must have #[repr(C)] or #[repr(Int)] attribute in order to guarantee this type's memory layout --> $DIR/enum.rs:117:1 | 117 | #[zerocopy(crate = "zerocopy_renamed")] | ^ error: must have #[repr(C)] or #[repr(Int)] attribute in order to guarantee this type's memory layout --> $DIR/enum.rs:124:1 | 124 | #[zerocopy(crate = "zerocopy_renamed")] | ^ error: must have #[repr(C)] or #[repr(Int)] attribute in order to guarantee this type's memory layout --> $DIR/enum.rs:132:1 | 132 | #[zerocopy(crate = "zerocopy_renamed")] | ^ error: FromZeros only supported on enums with a variant that has a discriminant of `0` --> $DIR/enum.rs:140:1 | 140 | / #[zerocopy(crate = "zerocopy_renamed")] 141 | | 142 | | #[repr(u8)] 143 | | enum FromZeros4 { 144 | | A = 1, 145 | | B = 2, 146 | | } | |_^ error: FromZeros only supported on enums with a variant that has a discriminant of `0` help: This enum has discriminants which are not literal integers. One of those may define or imply which variant has a discriminant of zero. Use a literal integer to define or imply the variant with a discriminant of zero. --> $DIR/enum.rs:151:1 | 151 | / #[zerocopy(crate = "zerocopy_renamed")] 152 | | 153 | | #[repr(i8)] 154 | | enum FromZeros5 { 155 | | A = NEGATIVE_ONE, 156 | | B, 157 | | } | |_^ error: FromZeros only supported on enums with a variant that has a discriminant of `0` --> $DIR/enum.rs:171:1 | 171 | / #[zerocopy(crate = "zerocopy_renamed")] 172 | | 173 | | #[repr(u8)] 174 | | enum FromZeros7 { ... | 177 | | B(NotFromZeros), 178 | | } | |_^ error: must have #[repr(C)] or #[repr(Int)] attribute in order to guarantee this type's memory layout --> $DIR/enum.rs:184:10 | 184 | #[derive(FromBytes)] | ^^^^^^^^^ | = note: this error originates in the derive macro `FromBytes` (in Nightly builds, run with -Z macro-backtrace for more info) error: `FromBytes` only supported on enums with `#[repr(...)]` attributes `u8`, `i8`, `u16`, or `i16` --> $DIR/enum.rs:193:8 | 193 | #[repr(C)] | ^ error: `FromBytes` only supported on enums with `#[repr(...)]` attributes `u8`, `i8`, `u16`, or `i16` --> $DIR/enum.rs:201:8 | 201 | #[repr(usize)] | ^^^^^ error: `FromBytes` only supported on enums with `#[repr(...)]` attributes `u8`, `i8`, `u16`, or `i16` --> $DIR/enum.rs:209:8 | 209 | #[repr(isize)] | ^^^^^ error: `FromBytes` only supported on enums with `#[repr(...)]` attributes `u8`, `i8`, `u16`, or `i16` --> $DIR/enum.rs:217:8 | 217 | #[repr(u32)] | ^^^ error: `FromBytes` only supported on enums with `#[repr(...)]` attributes `u8`, `i8`, `u16`, or `i16` --> $DIR/enum.rs:225:8 | 225 | #[repr(i32)] | ^^^ error: `FromBytes` only supported on enums with `#[repr(...)]` attributes `u8`, `i8`, `u16`, or `i16` --> $DIR/enum.rs:233:8 | 233 | #[repr(u64)] | ^^^ error: `FromBytes` only supported on enums with `#[repr(...)]` attributes `u8`, `i8`, `u16`, or `i16` --> $DIR/enum.rs:241:8 | 241 | #[repr(i64)] | ^^^ error: must have #[repr(u8)] or #[repr(i8)] attribute in order to guarantee this type's alignment --> $DIR/enum.rs:515:10 | 515 | #[derive(Unaligned)] | ^^^^^^^^^ | = note: this error originates in the derive macro `Unaligned` (in Nightly builds, run with -Z macro-backtrace for more info) error: must have #[repr(u8)] or #[repr(i8)] attribute in order to guarantee this type's alignment --> $DIR/enum.rs:523:10 | 523 | #[derive(Unaligned)] | ^^^^^^^^^ | = note: this error originates in the derive macro `Unaligned` (in Nightly builds, run with -Z macro-backtrace for more info) error: must have #[repr(u8)] or #[repr(i8)] attribute in order to guarantee this type's alignment --> $DIR/enum.rs:531:10 | 531 | #[derive(Unaligned)] | ^^^^^^^^^ | = note: this error originates in the derive macro `Unaligned` (in Nightly builds, run with -Z macro-backtrace for more info) error: must have #[repr(u8)] or #[repr(i8)] attribute in order to guarantee this type's alignment --> $DIR/enum.rs:539:10 | 539 | #[derive(Unaligned)] | ^^^^^^^^^ | = note: this error originates in the derive macro `Unaligned` (in Nightly builds, run with -Z macro-backtrace for more info) error: must have #[repr(u8)] or #[repr(i8)] attribute in order to guarantee this type's alignment --> $DIR/enum.rs:547:10 | 547 | #[derive(Unaligned)] | ^^^^^^^^^ | = note: this error originates in the derive macro `Unaligned` (in Nightly builds, run with -Z macro-backtrace for more info) error: must have #[repr(u8)] or #[repr(i8)] attribute in order to guarantee this type's alignment --> $DIR/enum.rs:555:10 | 555 | #[derive(Unaligned)] | ^^^^^^^^^ | = note: this error originates in the derive macro `Unaligned` (in Nightly builds, run with -Z macro-backtrace for more info) error: must have #[repr(u8)] or #[repr(i8)] attribute in order to guarantee this type's alignment --> $DIR/enum.rs:563:10 | 563 | #[derive(Unaligned)] | ^^^^^^^^^ | = note: this error originates in the derive macro `Unaligned` (in Nightly builds, run with -Z macro-backtrace for more info) error: must have #[repr(u8)] or #[repr(i8)] attribute in order to guarantee this type's alignment --> $DIR/enum.rs:571:10 | 571 | #[derive(Unaligned)] | ^^^^^^^^^ | = note: this error originates in the derive macro `Unaligned` (in Nightly builds, run with -Z macro-backtrace for more info) error: must have #[repr(u8)] or #[repr(i8)] attribute in order to guarantee this type's alignment --> $DIR/enum.rs:579:10 | 579 | #[derive(Unaligned)] | ^^^^^^^^^ | = note: this error originates in the derive macro `Unaligned` (in Nightly builds, run with -Z macro-backtrace for more info) error: cannot derive `Unaligned` on type with alignment greater than 1 --> $DIR/enum.rs:589:12 | 589 | #[repr(u8, align(2))] | ^^^^^ error: cannot derive `Unaligned` on type with alignment greater than 1 --> $DIR/enum.rs:597:12 | 597 | #[repr(i8, align(2))] | ^^^^^ error: this conflicts with another representation hint --> $DIR/enum.rs:605:18 | 605 | #[repr(align(1), align(2))] | ^^^^^ error: this conflicts with another representation hint --> $DIR/enum.rs:613:18 | 613 | #[repr(align(2), align(4))] | ^^^^^ error: must have #[repr(C)] or #[repr(Int)] attribute in order to guarantee this type's memory layout --> $DIR/enum.rs:657:10 | 657 | #[derive(IntoBytes)] | ^^^^^^^^^ | = note: this error originates in the derive macro `IntoBytes` (in Nightly builds, run with -Z macro-backtrace for more info) error: must have #[repr(C)] or #[repr(Int)] attribute in order to guarantee this type's memory layout --> $DIR/enum.rs:665:10 | 665 | #[derive(IntoBytes)] | ^^^^^^^^^ | = note: this error originates in the derive macro `IntoBytes` (in Nightly builds, run with -Z macro-backtrace for more info) error: generic parameters may not be used in const operations --> $DIR/enum.rs:677:7 | 677 | A(T), | ^ cannot perform const operation using `T` | = note: type parameters may not be used in const expressions error[E0658]: custom discriminant values are not allowed in enums with tuple or struct variants --> $DIR/enum.rs:175:9 | 175 | A = 1, | ^ disallowed custom discriminant 176 | 177 | B(NotFromZeros), | --------------- tuple variant defined here | = note: see issue #60553 for more information error[E0565]: meta item in `repr` must be an identifier --> $DIR/enum.rs:20:8 | 20 | #[repr("foo")] | ^^^^^ error[E0552]: unrecognized representation hint --> $DIR/enum.rs:29:8 | 29 | #[repr(foo)] | ^^^ error[E0566]: conflicting representation hints --> $DIR/enum.rs:46:8 | 46 | #[repr(u8, u16)] | ^^ ^^^ | = note: `#[deny(conflicting_repr_hints)]` 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 #68585 error[E0277]: the trait bound `UnsafeCell<()>: Immutable` is not satisfied --> $DIR/enum.rs:64:10 | 64 | #[derive(Immutable)] | ^^^^^^^^^ the trait `Immutable` is not implemented for `UnsafeCell<()>` | = help: see issue #48214 = note: this error originates in the derive macro `Immutable` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0277]: the trait bound `UnsafeCell: Immutable` is not satisfied --> $DIR/enum.rs:75:10 | 75 | #[derive(Immutable)] | ^^^^^^^^^ the trait `Immutable` is not implemented for `UnsafeCell` | = help: see issue #48214 = note: this error originates in the derive macro `Immutable` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0277]: the trait bound `NotTryFromBytes: TryFromBytes` is not satisfied --> $DIR/enum.rs:104:10 | 104 | #[derive(TryFromBytes)] | ^^^^^^^^^^^^ the trait `TryFromBytes` is not implemented for `NotTryFromBytes` | = help: see issue #48214 = note: this error originates in the derive macro `TryFromBytes` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0277]: the trait bound `NotFromZeros: TryFromBytes` is not satisfied --> $DIR/enum.rs:161:10 | 161 | #[derive(FromZeros)] | ^^^^^^^^^ the trait `TryFromBytes` is not implemented for `NotFromZeros` | = help: see issue #48214 = note: this error originates in the derive macro `FromZeros` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0277]: the trait bound `NotFromZeros: FromZeros` is not satisfied --> $DIR/enum.rs:161:10 | 161 | #[derive(FromZeros)] | ^^^^^^^^^ the trait `FromZeros` is not implemented for `NotFromZeros` | = help: see issue #48214 = note: this error originates in the derive macro `FromZeros` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0277]: the trait bound `bool: FromBytes` is not satisfied --> $DIR/enum.rs:247:10 | 247 | #[derive(FromBytes)] | ^^^^^^^^^ the trait `FromBytes` is not implemented for `bool` | = help: see issue #48214 = note: this error originates in the derive macro `FromBytes` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0277]: the trait bound `(): PaddingFree` is not satisfied --> $DIR/enum.rs:623:10 | 623 | #[derive(IntoBytes)] | ^^^^^^^^^ the trait `PaddingFree` is not implemented for `()` | = help: the following implementations were found: <() as PaddingFree> = help: see issue #48214 = note: this error originates in the derive macro `IntoBytes` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0277]: the trait bound `(): PaddingFree` is not satisfied --> $DIR/enum.rs:638:10 | 638 | #[derive(IntoBytes)] | ^^^^^^^^^ the trait `PaddingFree` is not implemented for `()` | = help: the following implementations were found: <() as PaddingFree> = help: see issue #48214 = note: this error originates in the derive macro `IntoBytes` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0277]: the trait bound `(): PaddingFree` is not satisfied --> $DIR/enum.rs:647:10 | 647 | #[derive(IntoBytes)] | ^^^^^^^^^ the trait `PaddingFree` is not implemented for `()` | = help: the following implementations were found: <() as PaddingFree> = help: see issue #48214 = note: this error originates in the derive macro `IntoBytes` (in Nightly builds, run with -Z macro-backtrace for more info) error: generic `Self` types are currently not permitted in anonymous constants --> $DIR/enum.rs:672:10 | 672 | #[derive(IntoBytes)] | ^^^^^^^^^ | note: not a concrete type --> $DIR/enum.rs:672:10 | 672 | #[derive(IntoBytes)] | ^^^^^^^^^ = note: this error originates in the derive macro `IntoBytes` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0277]: the trait bound `(): PaddingFree` is not satisfied --> $DIR/enum.rs:681:10 | 681 | #[derive(IntoBytes)] | ^^^^^^^^^ the trait `PaddingFree` is not implemented for `()` | = help: the following implementations were found: <() as PaddingFree> = help: see issue #48214 = note: this error originates in the derive macro `IntoBytes` (in Nightly builds, run with -Z macro-backtrace for more info) error: aborting due to 52 previous errors Some errors have detailed explanations: E0277, E0552, E0565, E0566, E0658. For more information about an error, try `rustc --explain E0277`.