Function `boxed_slice_as_array_unchecked`

pub(in ::boxed::convert) unsafe fn boxed_slice_as_array_unchecked<T, A: Allocator, const N: usize>(boxed_slice: Box<[T], A>) -> Box<[T; N], A>

Casts a boxed slice to a boxed array.

Safety

boxed_slice.len() must be exactly N.