Generalized Vec, implemented Vec::transmute_buffer.

CHANGELOG.md

@@ -12,6 +12,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - Added `format` macro.
 - Added `String::from_utf16`.
 - Added `is_full`, `recent_index`, `oldest`, and `oldest_index` to `HistoryBuffer`
+- Added an optional generic parameter to `Vec` to specify the alignment of the backing array.
+- Added `transmute_buffer` unsafe method for `Vec<u8, N, A>`.
 - Added infallible conversions from arrays to `Vec`.
 
 ### Changed

cfail/ui/not-send.stderr

@@ -80,10 +80,15 @@ note: required because it appears within the type `ManuallyDrop<PhantomData<*con
 note: required because it appears within the type `MaybeUninit<PhantomData<*const ()>>`
   --> $RUST/core/src/mem/maybe_uninit.rs
    = note: required because it appears within the type `[MaybeUninit<PhantomData<*const ()>>; 4]`
+note: required because it appears within the type `VecBuf<PhantomData<*const ()>, 4, u8>`
+  --> $HEAPLESS/src/vec.rs
+   |
+   | struct VecBuf<T, const N: usize, A> {
+   |        ^^^^^^
 note: required because it appears within the type `Vec<PhantomData<*const ()>, 4>`
   --> $HEAPLESS/src/vec.rs
    |
-   | pub struct Vec<T, const N: usize> {
+   | pub struct Vec<T, const N: usize, A = u8> {
    |            ^^^
 note: required by a bound in `is_send`
   --> ui/not-send.rs:14:8