1error[E0277]: the size for values of type `[u8]` cannot be known at compilation time 2 --> tests/ui-msrv/transmute-mut-src-dst-unsized.rs:17:36 3 | 417 | const SRC_DST_UNSIZED: &mut [u8] = transmute_mut!(&mut [0u8][..]); 5 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time 6 | 7 = help: the trait `Sized` is not implemented for `[u8]` 8note: required by `AssertSrcIsSized` 9 --> tests/ui-msrv/transmute-mut-src-dst-unsized.rs:17:36 10 | 1117 | const SRC_DST_UNSIZED: &mut [u8] = transmute_mut!(&mut [0u8][..]); 12 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 13 = note: this error originates in the macro `transmute_mut` (in Nightly builds, run with -Z macro-backtrace for more info) 14 15error[E0277]: the size for values of type `[u8]` cannot be known at compilation time 16 --> tests/ui-msrv/transmute-mut-src-dst-unsized.rs:17:36 17 | 1817 | const SRC_DST_UNSIZED: &mut [u8] = transmute_mut!(&mut [0u8][..]); 19 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time 20 | 21 = help: the trait `Sized` is not implemented for `[u8]` 22note: required by a bound in `AssertSrcIsSized` 23 --> tests/ui-msrv/transmute-mut-src-dst-unsized.rs:17:36 24 | 2517 | const SRC_DST_UNSIZED: &mut [u8] = transmute_mut!(&mut [0u8][..]); 26 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `AssertSrcIsSized` 27 = note: this error originates in the macro `transmute_mut` (in Nightly builds, run with -Z macro-backtrace for more info) 28 29error[E0277]: the size for values of type `[u8]` cannot be known at compilation time 30 --> tests/ui-msrv/transmute-mut-src-dst-unsized.rs:17:36 31 | 3217 | const SRC_DST_UNSIZED: &mut [u8] = transmute_mut!(&mut [0u8][..]); 33 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time 34 | 35 = help: the trait `Sized` is not implemented for `[u8]` 36note: required by `AssertDstIsSized` 37 --> tests/ui-msrv/transmute-mut-src-dst-unsized.rs:17:36 38 | 3917 | const SRC_DST_UNSIZED: &mut [u8] = transmute_mut!(&mut [0u8][..]); 40 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 41 = note: this error originates in the macro `transmute_mut` (in Nightly builds, run with -Z macro-backtrace for more info) 42 43error[E0277]: the size for values of type `[u8]` cannot be known at compilation time 44 --> tests/ui-msrv/transmute-mut-src-dst-unsized.rs:17:36 45 | 4617 | const SRC_DST_UNSIZED: &mut [u8] = transmute_mut!(&mut [0u8][..]); 47 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time 48 | 49 = help: the trait `Sized` is not implemented for `[u8]` 50 = note: all local variables must have a statically known size 51 = help: unsized locals are gated as an unstable feature 52 = note: this error originates in the macro `transmute_mut` (in Nightly builds, run with -Z macro-backtrace for more info) 53 54error[E0277]: the size for values of type `[u8]` cannot be known at compilation time 55 --> tests/ui-msrv/transmute-mut-src-dst-unsized.rs:17:36 56 | 5717 | const SRC_DST_UNSIZED: &mut [u8] = transmute_mut!(&mut [0u8][..]); 58 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time 59 | 60 = help: the trait `Sized` is not implemented for `[u8]` 61note: required by a bound in `transmute` 62 --> $RUST/core/src/intrinsics.rs 63 | 64 | pub fn transmute<T, U>(e: T) -> U; 65 | ^ required by this bound in `transmute` 66 = note: this error originates in the macro `$crate::assert_size_eq` (in Nightly builds, run with -Z macro-backtrace for more info) 67 68error[E0277]: the size for values of type `[u8]` cannot be known at compilation time 69 --> tests/ui-msrv/transmute-mut-src-dst-unsized.rs:17:36 70 | 7117 | const SRC_DST_UNSIZED: &mut [u8] = transmute_mut!(&mut [0u8][..]); 72 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time 73 | 74 = help: the trait `Sized` is not implemented for `[u8]` 75 = note: this error originates in the macro `$crate::assert_align_gt_eq` (in Nightly builds, run with -Z macro-backtrace for more info) 76 77error[E0277]: the size for values of type `[u8]` cannot be known at compilation time 78 --> tests/ui-msrv/transmute-mut-src-dst-unsized.rs:17:36 79 | 8017 | const SRC_DST_UNSIZED: &mut [u8] = transmute_mut!(&mut [0u8][..]); 81 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time 82 | 83 = help: the trait `Sized` is not implemented for `[u8]` 84 = note: the left-hand-side of an assignment must have a statically known size 85 = note: this error originates in the macro `$crate::assert_align_gt_eq` (in Nightly builds, run with -Z macro-backtrace for more info) 86 87error[E0277]: the size for values of type `[u8]` cannot be known at compilation time 88 --> tests/ui-msrv/transmute-mut-src-dst-unsized.rs:17:36 89 | 9017 | const SRC_DST_UNSIZED: &mut [u8] = transmute_mut!(&mut [0u8][..]); 91 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time 92 | 93 = help: the trait `Sized` is not implemented for `[u8]` 94note: required by a bound in `AlignOf` 95 --> src/util/macro_util.rs 96 | 97 | pub struct AlignOf<T> { 98 | ^ required by this bound in `AlignOf` 99 = note: this error originates in the macro `$crate::assert_align_gt_eq` (in Nightly builds, run with -Z macro-backtrace for more info) 100 101error[E0277]: the size for values of type `[u8]` cannot be known at compilation time 102 --> tests/ui-msrv/transmute-mut-src-dst-unsized.rs:17:36 103 | 10417 | const SRC_DST_UNSIZED: &mut [u8] = transmute_mut!(&mut [0u8][..]); 105 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time 106 | 107 = help: the trait `Sized` is not implemented for `[u8]` 108note: required by `MaxAlignsOf::<T, U>::new` 109 --> src/util/macro_util.rs 110 | 111 | pub fn new(_t: T, _u: U) -> MaxAlignsOf<T, U> { 112 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 113 = note: this error originates in the macro `$crate::assert_align_gt_eq` (in Nightly builds, run with -Z macro-backtrace for more info) 114 115error[E0277]: the size for values of type `[u8]` cannot be known at compilation time 116 --> tests/ui-msrv/transmute-mut-src-dst-unsized.rs:17:36 117 | 11817 | const SRC_DST_UNSIZED: &mut [u8] = transmute_mut!(&mut [0u8][..]); 119 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time 120 | 121 = help: the trait `Sized` is not implemented for `[u8]` 122note: required by a bound in `MaxAlignsOf` 123 --> src/util/macro_util.rs 124 | 125 | pub union MaxAlignsOf<T, U> { 126 | ^ required by this bound in `MaxAlignsOf` 127 = note: this error originates in the macro `$crate::assert_align_gt_eq` (in Nightly builds, run with -Z macro-backtrace for more info) 128 129error[E0277]: the size for values of type `[u8]` cannot be known at compilation time 130 --> tests/ui-msrv/transmute-mut-src-dst-unsized.rs:17:36 131 | 13217 | const SRC_DST_UNSIZED: &mut [u8] = transmute_mut!(&mut [0u8][..]); 133 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time 134 | 135 = help: the trait `Sized` is not implemented for `[u8]` 136note: required by a bound in `MaxAlignsOf` 137 --> src/util/macro_util.rs 138 | 139 | pub union MaxAlignsOf<T, U> { 140 | ^ required by this bound in `MaxAlignsOf` 141 = note: this error originates in the macro `$crate::assert_align_gt_eq` (in Nightly builds, run with -Z macro-backtrace for more info) 142 143error[E0277]: the size for values of type `[u8]` cannot be known at compilation time 144 --> tests/ui-msrv/transmute-mut-src-dst-unsized.rs:17:36 145 | 14617 | const SRC_DST_UNSIZED: &mut [u8] = transmute_mut!(&mut [0u8][..]); 147 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time 148 | 149 = help: the trait `Sized` is not implemented for `[u8]` 150note: required by a bound in `AlignOf` 151 --> src/util/macro_util.rs 152 | 153 | pub struct AlignOf<T> { 154 | ^ required by this bound in `AlignOf` 155 = note: this error originates in the macro `$crate::assert_align_gt_eq` (in Nightly builds, run with -Z macro-backtrace for more info) 156 157error[E0277]: the size for values of type `[u8]` cannot be known at compilation time 158 --> tests/ui-msrv/transmute-mut-src-dst-unsized.rs:17:36 159 | 16017 | const SRC_DST_UNSIZED: &mut [u8] = transmute_mut!(&mut [0u8][..]); 161 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time 162 | 163 = help: the trait `Sized` is not implemented for `[u8]` 164note: required by a bound in `MaxAlignsOf` 165 --> src/util/macro_util.rs 166 | 167 | pub union MaxAlignsOf<T, U> { 168 | ^ required by this bound in `MaxAlignsOf` 169 = note: this error originates in the macro `$crate::assert_align_gt_eq` (in Nightly builds, run with -Z macro-backtrace for more info) 170 171error[E0277]: the size for values of type `[u8]` cannot be known at compilation time 172 --> tests/ui-msrv/transmute-mut-src-dst-unsized.rs:17:36 173 | 17417 | const SRC_DST_UNSIZED: &mut [u8] = transmute_mut!(&mut [0u8][..]); 175 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time 176 | 177 = help: the trait `Sized` is not implemented for `[u8]` 178 = note: all local variables must have a statically known size 179 = help: unsized locals are gated as an unstable feature 180 = note: this error originates in the macro `transmute_mut` (in Nightly builds, run with -Z macro-backtrace for more info) 181 182error[E0277]: the size for values of type `[u8]` cannot be known at compilation time 183 --> tests/ui-msrv/transmute-mut-src-dst-unsized.rs:17:36 184 | 18517 | const SRC_DST_UNSIZED: &mut [u8] = transmute_mut!(&mut [0u8][..]); 186 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time 187 | 188 = help: the trait `Sized` is not implemented for `[u8]` 189note: required by a bound in `transmute` 190 --> $RUST/core/src/intrinsics.rs 191 | 192 | pub fn transmute<T, U>(e: T) -> U; 193 | ^ required by this bound in `transmute` 194 = note: this error originates in the macro `$crate::assert_size_eq` (in Nightly builds, run with -Z macro-backtrace for more info) 195 196error[E0277]: the size for values of type `[u8]` cannot be known at compilation time 197 --> tests/ui-msrv/transmute-mut-src-dst-unsized.rs:17:36 198 | 19917 | const SRC_DST_UNSIZED: &mut [u8] = transmute_mut!(&mut [0u8][..]); 200 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time 201 | 202 = help: the trait `Sized` is not implemented for `[u8]` 203note: required by a bound in `transmute_mut` 204 --> src/util/macro_util.rs 205 | 206 | pub unsafe fn transmute_mut<'dst, 'src: 'dst, Src: 'src, Dst: 'dst>( 207 | ^^^ required by this bound in `transmute_mut` 208 = note: this error originates in the macro `transmute_mut` (in Nightly builds, run with -Z macro-backtrace for more info) 209 210error[E0277]: the size for values of type `[u8]` cannot be known at compilation time 211 --> tests/ui-msrv/transmute-mut-src-dst-unsized.rs:17:36 212 | 21317 | const SRC_DST_UNSIZED: &mut [u8] = transmute_mut!(&mut [0u8][..]); 214 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time 215 | 216 = help: the trait `Sized` is not implemented for `[u8]` 217note: required by a bound in `transmute_mut` 218 --> src/util/macro_util.rs 219 | 220 | pub unsafe fn transmute_mut<'dst, 'src: 'dst, Src: 'src, Dst: 'dst>( 221 | ^^^ required by this bound in `transmute_mut` 222 = note: this error originates in the macro `transmute_mut` (in Nightly builds, run with -Z macro-backtrace for more info) 223