error: slow zero-filling initialization
  --> tests/ui/slow_vector_initialization.rs:14:5
   |
LL |     let mut vec1 = Vec::with_capacity(len);
   |                    ----------------------- help: consider replacing this with: `vec![0; len]`
LL |     vec1.extend(repeat(0).take(len));
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: `-D clippy::slow-vector-initialization` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::slow_vector_initialization)]`

error: slow zero-filling initialization
  --> tests/ui/slow_vector_initialization.rs:20:5
   |
LL |     let mut vec2 = Vec::with_capacity(len - 10);
   |                    ---------------------------- help: consider replacing this with: `vec![0; len - 10]`
LL |     vec2.extend(repeat(0).take(len - 10));
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: slow zero-filling initialization
  --> tests/ui/slow_vector_initialization.rs:28:5
   |
LL |     let mut vec4 = Vec::with_capacity(len);
   |                    ----------------------- help: consider replacing this with: `vec![0; len]`
LL |     vec4.extend(repeat(0).take(vec4.capacity()));
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: slow zero-filling initialization
  --> tests/ui/slow_vector_initialization.rs:39:5
   |
LL |     let mut resized_vec = Vec::with_capacity(30);
   |                           ---------------------- help: consider replacing this with: `vec![0; 30]`
LL |     resized_vec.resize(30, 0);
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^

error: slow zero-filling initialization
  --> tests/ui/slow_vector_initialization.rs:43:5
   |
LL |     let mut extend_vec = Vec::with_capacity(30);
   |                          ---------------------- help: consider replacing this with: `vec![0; 30]`
LL |     extend_vec.extend(repeat(0).take(30));
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: slow zero-filling initialization
  --> tests/ui/slow_vector_initialization.rs:51:5
   |
LL |     let mut vec1 = Vec::with_capacity(len);
   |                    ----------------------- help: consider replacing this with: `vec![0; len]`
LL |     vec1.resize(len, 0);
   |     ^^^^^^^^^^^^^^^^^^^

error: slow zero-filling initialization
  --> tests/ui/slow_vector_initialization.rs:60:5
   |
LL |     let mut vec3 = Vec::with_capacity(len - 10);
   |                    ---------------------------- help: consider replacing this with: `vec![0; len - 10]`
LL |     vec3.resize(len - 10, 0);
   |     ^^^^^^^^^^^^^^^^^^^^^^^^

error: slow zero-filling initialization
  --> tests/ui/slow_vector_initialization.rs:64:5
   |
LL |     let mut vec4 = Vec::with_capacity(len);
   |                    ----------------------- help: consider replacing this with: `vec![0; len]`
LL |     vec4.resize(vec4.capacity(), 0);
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: slow zero-filling initialization
  --> tests/ui/slow_vector_initialization.rs:69:5
   |
LL |     vec1 = Vec::with_capacity(10);
   |            ---------------------- help: consider replacing this with: `vec![0; 10]`
LL |     vec1.resize(10, 0);
   |     ^^^^^^^^^^^^^^^^^^

error: slow zero-filling initialization
  --> tests/ui/slow_vector_initialization.rs:77:5
   |
LL |     let mut vec1 = Vec::new();
   |                    ---------- help: consider replacing this with: `vec![0; len]`
LL |     vec1.resize(len, 0);
   |     ^^^^^^^^^^^^^^^^^^^

error: slow zero-filling initialization
  --> tests/ui/slow_vector_initialization.rs:82:5
   |
LL |     let mut vec3 = Vec::new();
   |                    ---------- help: consider replacing this with: `vec![0; len - 10]`
LL |     vec3.resize(len - 10, 0);
   |     ^^^^^^^^^^^^^^^^^^^^^^^^

error: slow zero-filling initialization
  --> tests/ui/slow_vector_initialization.rs:87:5
   |
LL |     vec1 = Vec::new();
   |            ---------- help: consider replacing this with: `vec![0; 10]`
LL |     vec1.resize(10, 0);
   |     ^^^^^^^^^^^^^^^^^^

error: slow zero-filling initialization
  --> tests/ui/slow_vector_initialization.rs:91:5
   |
LL |     vec1 = vec![];
   |            ------ help: consider replacing this with: `vec![0; 10]`
LL |     vec1.resize(10, 0);
   |     ^^^^^^^^^^^^^^^^^^

error: aborting due to 13 previous errors