1480     pub unsafe fn set_len(&mut self, new_len: usize) {  in set_len()
1481         debug_assert!(new_len <= self.capacity());  in set_len()
1483         self.len = new_len;  in set_len()
2306     pub fn resize_with<F>(&mut self, new_len: usize, f: F)  in resize_with()
2311         if new_len > len {  in resize_with()
2312             self.extend_trusted(iter::repeat_with(f).take(new_len - len));  in resize_with()
2314             self.truncate(new_len);  in resize_with()
2506     pub fn resize(&mut self, new_len: usize, value: T) {  in resize()
2509         if new_len > len {  in resize()
2510             self.extend_with(new_len - len, ExtendElement(value))  in resize()
2512             self.truncate(new_len);  in resize()
2544     pub fn try_resize(&mut self, new_len: usize, value: T) -> Result<(), TryReserveError> {  in try_resize()
2547         if new_len > len {  in try_resize()
2548             self.try_extend_with(new_len - len, ExtendElement(value))  in try_resize()
2550             self.truncate(new_len);  in try_resize()
2667         let (new_len, new_cap) = if T::IS_ZST {  in into_flattened()
2683         unsafe { Vec::<T, A>::from_raw_parts_in(ptr.cast(), new_len, new_cap, alloc) }  in into_flattened()