src/tools/clippy/tests/ui/uninit_vec.stderr

error: calling `set_len()` immediately after reserving a buffer creates uninitialized values
  --> tests/ui/uninit_vec.rs:24:5
   |
LL |     let mut vec = Vec::<UnsafeCell<*mut S>>::with_capacity(2);
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
...
LL |         vec.set_len(2);
   |         ^^^^^^^^^^^^^^
   |
   = help: initialize the buffer or wrap the content in `MaybeUninit`
   = note: `-D clippy::uninit-vec` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::uninit_vec)]`

error: calling `set_len()` immediately after reserving a buffer creates uninitialized values
  --> tests/ui/uninit_vec.rs:19:9
   |
LL |         let mut vec = Vec::<UnsafeCell<*mut S>>::with_capacity(1);
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
LL |
LL |         vec.set_len(1);
   |         ^^^^^^^^^^^^^^
   |
   = help: initialize the buffer or wrap the content in `MaybeUninit`

error: calling `set_len()` immediately after reserving a buffer creates uninitialized values
  --> tests/ui/uninit_vec.rs:33:5
   |
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
  --> tests/ui/uninit_vec.rs:41:5
   |
LL |     vec.reserve(1000);
   |     ^^^^^^^^^^^^^^^^^^
...
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
  --> tests/ui/uninit_vec.rs:49:5
   |
LL |     let mut vec: Vec<u8> = Vec::new();
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
...
LL |         vec.set_len(200);
   |         ^^^^^^^^^^^^^^^^

error: calling `set_len()` on empty `Vec` creates out-of-bound values
  --> tests/ui/uninit_vec.rs:57:5
   |
LL |     let mut vec: Vec<u8> = Default::default();
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
...
LL |         vec.set_len(200);
   |         ^^^^^^^^^^^^^^^^

error: calling `set_len()` on empty `Vec` creates out-of-bound values
  --> tests/ui/uninit_vec.rs:64:5
   |
LL |     let mut vec: Vec<u8> = Vec::default();
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
...
LL |         vec.set_len(200);
   |         ^^^^^^^^^^^^^^^^

error: calling `set_len()` immediately after reserving a buffer creates uninitialized values
  --> tests/ui/uninit_vec.rs:84:5
   |
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
  --> tests/ui/uninit_vec.rs:95:5
   |
LL |     my_vec.vec.reserve(1000);
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
...
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
  --> tests/ui/uninit_vec.rs:102:5
   |
LL |     my_vec.vec = Vec::with_capacity(1000);
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
...
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
  --> tests/ui/uninit_vec.rs:73:9
   |
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
  --> tests/ui/uninit_vec.rs:78:9
   |
LL |         vec.reserve(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
  --> tests/ui/uninit_vec.rs:158:9
   |
LL |         let mut vec: Vec<T> = Vec::with_capacity(1000);
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
...
LL |             vec.set_len(10);
   |             ^^^^^^^^^^^^^^^
   |
   = help: initialize the buffer or wrap the content in `MaybeUninit`

error: calling `set_len()` immediately after reserving a buffer creates uninitialized values
  --> tests/ui/uninit_vec.rs:186:9
   |
LL |         let mut vec: Vec<Recursive<T>> = Vec::with_capacity(1);
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
...
LL |             vec.set_len(1);
   |             ^^^^^^^^^^^^^^
   |
   = help: initialize the buffer or wrap the content in `MaybeUninit`

error: calling `set_len()` immediately after reserving a buffer creates uninitialized values
  --> tests/ui/uninit_vec.rs:200:9
   |
LL |         let mut vec: Vec<Enum<T>> = Vec::with_capacity(1);
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
...
LL |             vec.set_len(1);
   |             ^^^^^^^^^^^^^^
   |
   = help: initialize the buffer or wrap the content in `MaybeUninit`

error: calling `set_len()` immediately after reserving a buffer creates uninitialized values
  --> tests/ui/uninit_vec.rs:222:9
   |
LL |         let mut v: Vec<[u8; HUGE]> = Vec::with_capacity(1);
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
LL |
LL |         unsafe { v.set_len(1) };
   |                  ^^^^^^^^^^^^
   |
   = help: initialize the buffer or wrap the content in `MaybeUninit`

error: calling `set_len()` immediately after reserving a buffer creates uninitialized values
  --> tests/ui/uninit_vec.rs:240:9
   |
LL |         let mut v: Vec<HeavyWrapperUnsafe> = Vec::with_capacity(1);
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
LL |
LL |         unsafe { v.set_len(1) };
   |                  ^^^^^^^^^^^^
   |
   = help: initialize the buffer or wrap the content in `MaybeUninit`

error: calling `set_len()` immediately after reserving a buffer creates uninitialized values
  --> tests/ui/uninit_vec.rs:251:9
   |
LL |         let mut v: Vec<HeavyEnum> = Vec::with_capacity(1);
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
LL |
LL |         unsafe { v.set_len(1) };
   |                  ^^^^^^^^^^^^
   |
   = help: initialize the buffer or wrap the content in `MaybeUninit`

error: calling `set_len()` immediately after reserving a buffer creates uninitialized values
  --> tests/ui/uninit_vec.rs:274:9
   |
LL |         let mut v: Vec<OneVariantU8> = Vec::with_capacity(1);
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
LL |
LL |         unsafe { v.set_len(1) };
   |                  ^^^^^^^^^^^^
   |
   = help: initialize the buffer or wrap the content in `MaybeUninit`

error: calling `set_len()` immediately after reserving a buffer creates uninitialized values
  --> tests/ui/uninit_vec.rs:288:9
   |
LL |         let mut v: Vec<T> = Vec::with_capacity(1);
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
LL |
LL |         unsafe { v.set_len(1) };
   |                  ^^^^^^^^^^^^
   |
   = help: initialize the buffer or wrap the content in `MaybeUninit`

error: calling `set_len()` immediately after reserving a buffer creates uninitialized values
  --> tests/ui/uninit_vec.rs:302:9
   |
LL |         let mut v: Vec<<T as Assoc>::Item> = Vec::with_capacity(1);
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
LL |
LL |         unsafe { v.set_len(1) };
   |                  ^^^^^^^^^^^^
   |
   = help: initialize the buffer or wrap the content in `MaybeUninit`

error: calling `set_len()` immediately after reserving a buffer creates uninitialized values
  --> tests/ui/uninit_vec.rs:325:9
   |
LL |         let mut v: Vec<E<u8, (u8, core::convert::Infallible)>> = Vec::with_capacity(1);
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
LL |
LL |         unsafe { v.set_len(1) };
   |                  ^^^^^^^^^^^^
   |
   = help: initialize the buffer or wrap the content in `MaybeUninit`

error: aborting due to 22 previous errors