rust-clippy/tests/ui/uninit_vec.stderr

error: calling `set_len()` immediately after reserving a buffer creates uninitialized values
  --> $DIR/uninit_vec.rs:12:5
   |
LL |     let mut vec: Vec<u8> = Vec::with_capacity(1000);
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
LL |     unsafe {
LL |         vec.set_len(200);
   |         ^^^^^^^^^^^^^^^^
   |
   = note: `-D clippy::uninit-vec` implied by `-D warnings`
   = help: initialize the buffer or wrap the content in `MaybeUninit`

error: calling `set_len()` immediately after reserving a buffer creates uninitialized values
  --> $DIR/uninit_vec.rs:18:5
   |
LL |     vec.reserve(1000);
   |     ^^^^^^^^^^^^^^^^^^
LL |     unsafe {
LL |         vec.set_len(200);
   |         ^^^^^^^^^^^^^^^^
   |
   = help: initialize the buffer or wrap the content in `MaybeUninit`

error: calling `set_len()` on empty `Vec` creates out-of-bound values
  --> $DIR/uninit_vec.rs:24:5
   |
LL |     let mut vec: Vec<u8> = Vec::new();
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
LL |     unsafe {
LL |         vec.set_len(200);
   |         ^^^^^^^^^^^^^^^^

error: calling `set_len()` on empty `Vec` creates out-of-bound values
  --> $DIR/uninit_vec.rs:30:5
   |
LL |     let mut vec: Vec<u8> = Default::default();
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
LL |     unsafe {
LL |         vec.set_len(200);
   |         ^^^^^^^^^^^^^^^^

error: calling `set_len()` on empty `Vec` creates out-of-bound values
  --> $DIR/uninit_vec.rs:35:5
   |
LL |     let mut vec: Vec<u8> = Vec::default();
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
LL |     unsafe {
LL |         vec.set_len(200);
   |         ^^^^^^^^^^^^^^^^

error: calling `set_len()` immediately after reserving a buffer creates uninitialized values
  --> $DIR/uninit_vec.rs:49:5
   |
LL |     let mut vec: Vec<u8> = Vec::with_capacity(1000);
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
...
LL |         vec.set_len(200);
   |         ^^^^^^^^^^^^^^^^
   |
   = help: initialize the buffer or wrap the content in `MaybeUninit`

error: calling `set_len()` immediately after reserving a buffer creates uninitialized values
  --> $DIR/uninit_vec.rs:58:5
   |
LL |     my_vec.vec.reserve(1000);
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
LL |     unsafe {
LL |         my_vec.vec.set_len(200);
   |         ^^^^^^^^^^^^^^^^^^^^^^^
   |
   = help: initialize the buffer or wrap the content in `MaybeUninit`

error: calling `set_len()` immediately after reserving a buffer creates uninitialized values
  --> $DIR/uninit_vec.rs:63:5
   |
LL |     my_vec.vec = Vec::with_capacity(1000);
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
LL |     unsafe {
LL |         my_vec.vec.set_len(200);
   |         ^^^^^^^^^^^^^^^^^^^^^^^
   |
   = help: initialize the buffer or wrap the content in `MaybeUninit`

error: calling `set_len()` immediately after reserving a buffer creates uninitialized values
  --> $DIR/uninit_vec.rs:42:9
   |
LL |         let mut vec: Vec<u8> = Vec::with_capacity(1000);
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
LL |         vec.set_len(200);
   |         ^^^^^^^^^^^^^^^^
   |
   = help: initialize the buffer or wrap the content in `MaybeUninit`

error: calling `set_len()` immediately after reserving a buffer creates uninitialized values
  --> $DIR/uninit_vec.rs:45:9
   |
LL |         vec.reserve(1000);
   |         ^^^^^^^^^^^^^^^^^^
LL |         vec.set_len(200);
   |         ^^^^^^^^^^^^^^^^
   |
   = help: initialize the buffer or wrap the content in `MaybeUninit`

error: aborting due to 10 previous errors