1error: unsupported on generic structs that are not repr(transparent) or repr(packed) 2 --> tests/ui-nightly/struct.rs:55:10 3 | 455 | #[derive(AsBytes)] 5 | ^^^^^^^ 6 | 7 = note: this error originates in the derive macro `AsBytes` (in Nightly builds, run with -Z macro-backtrace for more info) 8 9error: cannot derive Unaligned with repr(align(N > 1)) 10 --> tests/ui-nightly/struct.rs:80:11 11 | 1280 | #[repr(C, align(2))] 13 | ^^^^^^^^ 14 15error: cannot derive Unaligned with repr(align(N > 1)) 16 --> tests/ui-nightly/struct.rs:84:21 17 | 1884 | #[repr(transparent, align(2))] 19 | ^^^^^^^^ 20 21error: cannot derive Unaligned with repr(align(N > 1)) 22 --> tests/ui-nightly/struct.rs:90:16 23 | 2490 | #[repr(packed, align(2))] 25 | ^^^^^^^^ 26 27error: cannot derive Unaligned with repr(align(N > 1)) 28 --> tests/ui-nightly/struct.rs:94:18 29 | 3094 | #[repr(align(1), align(2))] 31 | ^^^^^^^^ 32 33error: cannot derive Unaligned with repr(align(N > 1)) 34 --> tests/ui-nightly/struct.rs:98:8 35 | 3698 | #[repr(align(2), align(4))] 37 | ^^^^^^^^ 38 39error[E0692]: transparent struct cannot have other repr hints 40 --> tests/ui-nightly/struct.rs:84:8 41 | 4284 | #[repr(transparent, align(2))] 43 | ^^^^^^^^^^^ ^^^^^^^^ 44 45error[E0277]: the size for values of type `[u8]` cannot be known at compilation time 46 --> tests/ui-nightly/struct.rs:31:10 47 | 4831 | #[derive(KnownLayout)] 49 | ^^^^^^^^^^^ doesn't have a size known at compile-time 50 | 51 = help: within `KL00`, the trait `Sized` is not implemented for `[u8]`, which is required by `KL00: Sized` 52note: required because it appears within the type `KL00` 53 --> tests/ui-nightly/struct.rs:32:8 54 | 5532 | struct KL00(u8, NotKnownLayoutDst); 56 | ^^^^ 57 = help: see issue #48214 58 = note: this error originates in the derive macro `KnownLayout` (in Nightly builds, run with -Z macro-backtrace for more info) 59help: add `#![feature(trivial_bounds)]` to the crate attributes to enable 60 | 619 + #![feature(trivial_bounds)] 62 | 63 64error[E0277]: the size for values of type `[u8]` cannot be known at compilation time 65 --> tests/ui-nightly/struct.rs:36:10 66 | 6736 | #[derive(KnownLayout)] 68 | ^^^^^^^^^^^ doesn't have a size known at compile-time 69 | 70 = help: within `KL02`, the trait `Sized` is not implemented for `[u8]`, which is required by `KL02: Sized` 71note: required because it appears within the type `KL02` 72 --> tests/ui-nightly/struct.rs:37:8 73 | 7437 | struct KL02(u8, [u8]); 75 | ^^^^ 76 = help: see issue #48214 77 = note: this error originates in the derive macro `KnownLayout` (in Nightly builds, run with -Z macro-backtrace for more info) 78help: add `#![feature(trivial_bounds)]` to the crate attributes to enable 79 | 809 + #![feature(trivial_bounds)] 81 | 82 83error[E0277]: the trait bound `NotKnownLayoutDst: KnownLayout` is not satisfied 84 --> tests/ui-nightly/struct.rs:41:10 85 | 8641 | #[derive(KnownLayout)] 87 | ^^^^^^^^^^^ the trait `KnownLayout` is not implemented for `NotKnownLayoutDst` 88 | 89 = help: the following other types implement trait `KnownLayout`: 90 () 91 *const T 92 *mut T 93 AU16 94 F32<O> 95 F64<O> 96 I128<O> 97 I16<O> 98 and $N others 99 = help: see issue #48214 100 = note: this error originates in the derive macro `KnownLayout` (in Nightly builds, run with -Z macro-backtrace for more info) 101help: add `#![feature(trivial_bounds)]` to the crate attributes to enable 102 | 1039 + #![feature(trivial_bounds)] 104 | 105 106error[E0277]: the trait bound `NotKnownLayout: KnownLayout` is not satisfied 107 --> tests/ui-nightly/struct.rs:47:10 108 | 10947 | #[derive(KnownLayout)] 110 | ^^^^^^^^^^^ the trait `KnownLayout` is not implemented for `NotKnownLayout` 111 | 112 = help: the following other types implement trait `KnownLayout`: 113 () 114 *const T 115 *mut T 116 AU16 117 F32<O> 118 F64<O> 119 I128<O> 120 I16<O> 121 and $N others 122 = help: see issue #48214 123 = note: this error originates in the derive macro `KnownLayout` (in Nightly builds, run with -Z macro-backtrace for more info) 124help: add `#![feature(trivial_bounds)]` to the crate attributes to enable 125 | 1269 + #![feature(trivial_bounds)] 127 | 128 129error[E0277]: the trait bound `HasPadding<AsBytes2, true>: ShouldBe<false>` is not satisfied 130 --> tests/ui-nightly/struct.rs:59:10 131 | 13259 | #[derive(AsBytes)] 133 | ^^^^^^^ the trait `ShouldBe<false>` is not implemented for `HasPadding<AsBytes2, true>` 134 | 135 = help: the trait `ShouldBe<true>` is implemented for `HasPadding<AsBytes2, true>` 136 = help: see issue #48214 137 = note: this error originates in the derive macro `AsBytes` (in Nightly builds, run with -Z macro-backtrace for more info) 138help: add `#![feature(trivial_bounds)]` to the crate attributes to enable 139 | 1409 + #![feature(trivial_bounds)] 141 | 142 143error[E0277]: the trait bound `HasPadding<AsBytes3, true>: ShouldBe<false>` is not satisfied 144 --> tests/ui-nightly/struct.rs:66:10 145 | 14666 | #[derive(AsBytes)] 147 | ^^^^^^^ the trait `ShouldBe<false>` is not implemented for `HasPadding<AsBytes3, true>` 148 | 149 = help: the trait `ShouldBe<true>` is implemented for `HasPadding<AsBytes3, true>` 150 = help: see issue #48214 151 = note: this error originates in the derive macro `AsBytes` (in Nightly builds, run with -Z macro-backtrace for more info) 152help: add `#![feature(trivial_bounds)]` to the crate attributes to enable 153 | 1549 + #![feature(trivial_bounds)] 155 | 156 157error[E0587]: type has conflicting packed and align representation hints 158 --> tests/ui-nightly/struct.rs:91:1 159 | 16091 | struct Unaligned3; 161 | ^^^^^^^^^^^^^^^^^ 162