1error: unsupported on generic structs that are not repr(transparent) or repr(packed) 2 --> tests/ui-msrv/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-msrv/struct.rs:80:11 11 | 1280 | #[repr(C, align(2))] 13 | ^^^^^^^^ 14 15error: cannot derive Unaligned with repr(align(N > 1)) 16 --> tests/ui-msrv/struct.rs:84:21 17 | 1884 | #[repr(transparent, align(2))] 19 | ^^^^^^^^ 20 21error: cannot derive Unaligned with repr(align(N > 1)) 22 --> tests/ui-msrv/struct.rs:90:16 23 | 2490 | #[repr(packed, align(2))] 25 | ^^^^^^^^ 26 27error: cannot derive Unaligned with repr(align(N > 1)) 28 --> tests/ui-msrv/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-msrv/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-msrv/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-msrv/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]` 52note: required because it appears within the type `KL00` 53 --> tests/ui-msrv/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) 59 60error[E0277]: the size for values of type `[u8]` cannot be known at compilation time 61 --> tests/ui-msrv/struct.rs:36:10 62 | 6336 | #[derive(KnownLayout)] 64 | ^^^^^^^^^^^ doesn't have a size known at compile-time 65 | 66 = help: within `KL02`, the trait `Sized` is not implemented for `[u8]` 67note: required because it appears within the type `KL02` 68 --> tests/ui-msrv/struct.rs:37:8 69 | 7037 | struct KL02(u8, [u8]); 71 | ^^^^ 72 = help: see issue #48214 73 = note: this error originates in the derive macro `KnownLayout` (in Nightly builds, run with -Z macro-backtrace for more info) 74 75error[E0277]: the trait bound `NotKnownLayoutDst: KnownLayout` is not satisfied 76 --> tests/ui-msrv/struct.rs:41:10 77 | 7841 | #[derive(KnownLayout)] 79 | ^^^^^^^^^^^ the trait `KnownLayout` is not implemented for `NotKnownLayoutDst` 80 | 81 = help: see issue #48214 82 = note: this error originates in the derive macro `KnownLayout` (in Nightly builds, run with -Z macro-backtrace for more info) 83 84error[E0277]: the trait bound `NotKnownLayout: KnownLayout` is not satisfied 85 --> tests/ui-msrv/struct.rs:47:10 86 | 8747 | #[derive(KnownLayout)] 88 | ^^^^^^^^^^^ the trait `KnownLayout` is not implemented for `NotKnownLayout` 89 | 90 = help: see issue #48214 91 = note: this error originates in the derive macro `KnownLayout` (in Nightly builds, run with -Z macro-backtrace for more info) 92 93error[E0277]: the trait bound `HasPadding<AsBytes2, true>: ShouldBe<false>` is not satisfied 94 --> tests/ui-msrv/struct.rs:59:10 95 | 9659 | #[derive(AsBytes)] 97 | ^^^^^^^ the trait `ShouldBe<false>` is not implemented for `HasPadding<AsBytes2, true>` 98 | 99 = help: the following implementations were found: 100 <HasPadding<T, VALUE> as ShouldBe<VALUE>> 101 = help: see issue #48214 102 = note: this error originates in the derive macro `AsBytes` (in Nightly builds, run with -Z macro-backtrace for more info) 103 104error[E0277]: the trait bound `HasPadding<AsBytes3, true>: ShouldBe<false>` is not satisfied 105 --> tests/ui-msrv/struct.rs:66:10 106 | 10766 | #[derive(AsBytes)] 108 | ^^^^^^^ the trait `ShouldBe<false>` is not implemented for `HasPadding<AsBytes3, true>` 109 | 110 = help: the following implementations were found: 111 <HasPadding<T, VALUE> as ShouldBe<VALUE>> 112 = help: see issue #48214 113 = note: this error originates in the derive macro `AsBytes` (in Nightly builds, run with -Z macro-backtrace for more info) 114