Remove use of assume_init for arrays

src/buffer/mod.rs

@@ -38,7 +38,7 @@ impl Buffer {
         // assume_init is safe here, since this is an array of MaybeUninit, which does not need
         // to be initialized.
         #[cfg(maybe_uninit)]
-        let bytes = unsafe { MaybeUninit::uninit().assume_init() };
+        let bytes = [MaybeUninit::<u8>::uninit(); 24];
         #[cfg(not(maybe_uninit))]
         let bytes = unsafe { mem::uninitialized() };
 

src/pretty/mod.rs

@@ -43,7 +43,7 @@ use no_panic::no_panic;
 /// let f = 1.234f64;
 ///
 /// unsafe {
-///     let mut buffer: [MaybeUninit<u8>; 24] = MaybeUninit::uninit().assume_init();
+///     let mut buffer = [MaybeUninit::<u8>::uninit(); 24];
 ///     let len = ryu::raw::format64(f, buffer.as_mut_ptr() as *mut u8);
 ///     let slice = std::slice::from_raw_parts(buffer.as_ptr() as *const u8, len);
 ///     let print = std::str::from_utf8_unchecked(slice);
@@ -150,7 +150,7 @@ pub unsafe fn format64(f: f64, result: *mut u8) -> usize {
 /// let f = 1.234f32;
 ///
 /// unsafe {
-///     let mut buffer: [MaybeUninit<u8>; 16] = MaybeUninit::uninit().assume_init();
+///     let mut buffer = [MaybeUninit::<u8>::uninit(); 16];
 ///     let len = ryu::raw::format32(f, buffer.as_mut_ptr() as *mut u8);
 ///     let slice = std::slice::from_raw_parts(buffer.as_ptr() as *const u8, len);
 ///     let print = std::str::from_utf8_unchecked(slice);