| error: unsupported on generic structs that are not repr(transparent) or repr(packed) |
| --> tests/ui-nightly/struct.rs:55:10 |
| | |
| 55 | #[derive(AsBytes)] |
| | ^^^^^^^ |
| | |
| = note: this error originates in the derive macro `AsBytes` (in Nightly builds, run with -Z macro-backtrace for more info) |
| |
| error: cannot derive Unaligned with repr(align(N > 1)) |
| --> tests/ui-nightly/struct.rs:80:11 |
| | |
| 80 | #[repr(C, align(2))] |
| | ^^^^^^^^ |
| |
| error: cannot derive Unaligned with repr(align(N > 1)) |
| --> tests/ui-nightly/struct.rs:84:21 |
| | |
| 84 | #[repr(transparent, align(2))] |
| | ^^^^^^^^ |
| |
| error: cannot derive Unaligned with repr(align(N > 1)) |
| --> tests/ui-nightly/struct.rs:90:16 |
| | |
| 90 | #[repr(packed, align(2))] |
| | ^^^^^^^^ |
| |
| error: cannot derive Unaligned with repr(align(N > 1)) |
| --> tests/ui-nightly/struct.rs:94:18 |
| | |
| 94 | #[repr(align(1), align(2))] |
| | ^^^^^^^^ |
| |
| error: cannot derive Unaligned with repr(align(N > 1)) |
| --> tests/ui-nightly/struct.rs:98:8 |
| | |
| 98 | #[repr(align(2), align(4))] |
| | ^^^^^^^^ |
| |
| error[E0692]: transparent struct cannot have other repr hints |
| --> tests/ui-nightly/struct.rs:84:8 |
| | |
| 84 | #[repr(transparent, align(2))] |
| | ^^^^^^^^^^^ ^^^^^^^^ |
| |
| error[E0277]: the size for values of type `[u8]` cannot be known at compilation time |
| --> tests/ui-nightly/struct.rs:31:10 |
| | |
| 31 | #[derive(KnownLayout)] |
| | ^^^^^^^^^^^ doesn't have a size known at compile-time |
| | |
| = help: within `KL00`, the trait `Sized` is not implemented for `[u8]`, which is required by `KL00: Sized` |
| note: required because it appears within the type `KL00` |
| --> tests/ui-nightly/struct.rs:32:8 |
| | |
| 32 | struct KL00(u8, NotKnownLayoutDst); |
| | ^^^^ |
| = help: see issue #48214 |
| = note: this error originates in the derive macro `KnownLayout` (in Nightly builds, run with -Z macro-backtrace for more info) |
| help: add `#![feature(trivial_bounds)]` to the crate attributes to enable |
| | |
| 9 + #![feature(trivial_bounds)] |
| | |
| |
| error[E0277]: the size for values of type `[u8]` cannot be known at compilation time |
| --> tests/ui-nightly/struct.rs:36:10 |
| | |
| 36 | #[derive(KnownLayout)] |
| | ^^^^^^^^^^^ doesn't have a size known at compile-time |
| | |
| = help: within `KL02`, the trait `Sized` is not implemented for `[u8]`, which is required by `KL02: Sized` |
| note: required because it appears within the type `KL02` |
| --> tests/ui-nightly/struct.rs:37:8 |
| | |
| 37 | struct KL02(u8, [u8]); |
| | ^^^^ |
| = help: see issue #48214 |
| = note: this error originates in the derive macro `KnownLayout` (in Nightly builds, run with -Z macro-backtrace for more info) |
| help: add `#![feature(trivial_bounds)]` to the crate attributes to enable |
| | |
| 9 + #![feature(trivial_bounds)] |
| | |
| |
| error[E0277]: the trait bound `NotKnownLayoutDst: KnownLayout` is not satisfied |
| --> tests/ui-nightly/struct.rs:41:10 |
| | |
| 41 | #[derive(KnownLayout)] |
| | ^^^^^^^^^^^ the trait `KnownLayout` is not implemented for `NotKnownLayoutDst` |
| | |
| = help: the following other types implement trait `KnownLayout`: |
| () |
| *const T |
| *mut T |
| AU16 |
| F32<O> |
| F64<O> |
| I128<O> |
| I16<O> |
| and $N others |
| = help: see issue #48214 |
| = note: this error originates in the derive macro `KnownLayout` (in Nightly builds, run with -Z macro-backtrace for more info) |
| help: add `#![feature(trivial_bounds)]` to the crate attributes to enable |
| | |
| 9 + #![feature(trivial_bounds)] |
| | |
| |
| error[E0277]: the trait bound `NotKnownLayout: KnownLayout` is not satisfied |
| --> tests/ui-nightly/struct.rs:47:10 |
| | |
| 47 | #[derive(KnownLayout)] |
| | ^^^^^^^^^^^ the trait `KnownLayout` is not implemented for `NotKnownLayout` |
| | |
| = help: the following other types implement trait `KnownLayout`: |
| () |
| *const T |
| *mut T |
| AU16 |
| F32<O> |
| F64<O> |
| I128<O> |
| I16<O> |
| and $N others |
| = help: see issue #48214 |
| = note: this error originates in the derive macro `KnownLayout` (in Nightly builds, run with -Z macro-backtrace for more info) |
| help: add `#![feature(trivial_bounds)]` to the crate attributes to enable |
| | |
| 9 + #![feature(trivial_bounds)] |
| | |
| |
| error[E0277]: the trait bound `HasPadding<AsBytes2, true>: ShouldBe<false>` is not satisfied |
| --> tests/ui-nightly/struct.rs:59:10 |
| | |
| 59 | #[derive(AsBytes)] |
| | ^^^^^^^ the trait `ShouldBe<false>` is not implemented for `HasPadding<AsBytes2, true>` |
| | |
| = help: the trait `ShouldBe<true>` is implemented for `HasPadding<AsBytes2, true>` |
| = help: see issue #48214 |
| = note: this error originates in the derive macro `AsBytes` (in Nightly builds, run with -Z macro-backtrace for more info) |
| help: add `#![feature(trivial_bounds)]` to the crate attributes to enable |
| | |
| 9 + #![feature(trivial_bounds)] |
| | |
| |
| error[E0277]: the trait bound `HasPadding<AsBytes3, true>: ShouldBe<false>` is not satisfied |
| --> tests/ui-nightly/struct.rs:66:10 |
| | |
| 66 | #[derive(AsBytes)] |
| | ^^^^^^^ the trait `ShouldBe<false>` is not implemented for `HasPadding<AsBytes3, true>` |
| | |
| = help: the trait `ShouldBe<true>` is implemented for `HasPadding<AsBytes3, true>` |
| = help: see issue #48214 |
| = note: this error originates in the derive macro `AsBytes` (in Nightly builds, run with -Z macro-backtrace for more info) |
| help: add `#![feature(trivial_bounds)]` to the crate attributes to enable |
| | |
| 9 + #![feature(trivial_bounds)] |
| | |
| |
| error[E0587]: type has conflicting packed and align representation hints |
| --> tests/ui-nightly/struct.rs:91:1 |
| | |
| 91 | struct Unaligned3; |
| | ^^^^^^^^^^^^^^^^^ |