Method insert

src/arrayvec.rs:571–574

(&mut self, index: usize, item: A::Item)

  /// ```
  #[inline]
  pub fn insert(&mut self, index: usize, item: A::Item) {
    let x = self.try_insert(index, item);
    assert!(x.is_none(), "ArrayVec::insert> capacity overflow!");
  }

  /// Tries to insert an item at the position given, moving all following
  /// elements +1 index.