1error[E0277]: the trait bound `Dst: IntoBytes` is not satisfied 2 --> tests/ui-msrv/transmute-mut-dst-not-intobytes.rs:24:36 3 | 424 | const DST_NOT_AS_BYTES: &mut Dst = transmute_mut!(&mut Src); 5 | ^^^^^^^^^^^^^^^^^^^^^^^^ the trait `IntoBytes` is not implemented for `Dst` 6 | 7note: required by `AssertDstIsIntoBytes` 8 --> tests/ui-msrv/transmute-mut-dst-not-intobytes.rs:24:36 9 | 1024 | const DST_NOT_AS_BYTES: &mut Dst = transmute_mut!(&mut Src); 11 | ^^^^^^^^^^^^^^^^^^^^^^^^ 12 = note: this error originates in the macro `transmute_mut` (in Nightly builds, run with -Z macro-backtrace for more info) 13