error: it looks like you're manually copying between slices
  --> $DIR/manual_memcpy.rs:7:14
   |
LL |     for i in 0..src.len() {
   |              ^^^^^^^^^^^^ help: try replacing the loop by: `dst[..src.len()].clone_from_slice(&src[..])`
   |
   = note: `-D clippy::manual-memcpy` implied by `-D warnings`

error: it looks like you're manually copying between slices
  --> $DIR/manual_memcpy.rs:12:14
   |
LL |     for i in 0..src.len() {
   |              ^^^^^^^^^^^^ help: try replacing the loop by: `dst[10..(src.len() + 10)].clone_from_slice(&src[..])`

error: it looks like you're manually copying between slices
  --> $DIR/manual_memcpy.rs:17:14
   |
LL |     for i in 0..src.len() {
   |              ^^^^^^^^^^^^ help: try replacing the loop by: `dst[..src.len()].clone_from_slice(&src[10..(src.len() + 10)])`

error: it looks like you're manually copying between slices
  --> $DIR/manual_memcpy.rs:22:14
   |
LL |     for i in 11..src.len() {
   |              ^^^^^^^^^^^^^ help: try replacing the loop by: `dst[11..src.len()].clone_from_slice(&src[(11 - 10)..(src.len() - 10)])`

error: it looks like you're manually copying between slices
  --> $DIR/manual_memcpy.rs:27:14
   |
LL |     for i in 0..dst.len() {
   |              ^^^^^^^^^^^^ help: try replacing the loop by: `dst.clone_from_slice(&src[..dst.len()])`

error: it looks like you're manually copying between slices
  --> $DIR/manual_memcpy.rs:40:14
   |
LL |     for i in 10..256 {
   |              ^^^^^^^
   |
help: try replacing the loop by
   |
LL |     for i in dst[10..256].clone_from_slice(&src[(10 - 5)..(256 - 5)])
LL |     dst2[(10 + 500)..(256 + 500)].clone_from_slice(&src[10..256]) {
   |

error: it looks like you're manually copying between slices
  --> $DIR/manual_memcpy.rs:52:14
   |
LL |     for i in 10..LOOP_OFFSET {
   |              ^^^^^^^^^^^^^^^ help: try replacing the loop by: `dst[(10 + LOOP_OFFSET)..(LOOP_OFFSET + LOOP_OFFSET)].clone_from_slice(&src[(10 - some_var)..(LOOP_OFFSET - some_var)])`

error: it looks like you're manually copying between slices
  --> $DIR/manual_memcpy.rs:65:14
   |
LL |     for i in 0..src_vec.len() {
   |              ^^^^^^^^^^^^^^^^ help: try replacing the loop by: `dst_vec[..src_vec.len()].clone_from_slice(&src_vec[..])`

error: it looks like you're manually copying between slices
  --> $DIR/manual_memcpy.rs:94:14
   |
LL |     for i in from..from + src.len() {
   |              ^^^^^^^^^^^^^^^^^^^^^^ help: try replacing the loop by: `dst[from..from + src.len()].clone_from_slice(&src[..(from + src.len() - from)])`

error: it looks like you're manually copying between slices
  --> $DIR/manual_memcpy.rs:98:14
   |
LL |     for i in from..from + 3 {
   |              ^^^^^^^^^^^^^^ help: try replacing the loop by: `dst[from..from + 3].clone_from_slice(&src[..(from + 3 - from)])`

error: it looks like you're manually copying between slices
  --> $DIR/manual_memcpy.rs:103:14
   |
LL |     for i in 0..5 {
   |              ^^^^ help: try replacing the loop by: `dst[..5].clone_from_slice(&src[..5])`

error: it looks like you're manually copying between slices
  --> $DIR/manual_memcpy.rs:108:14
   |
LL |     for i in 0..0 {
   |              ^^^^ help: try replacing the loop by: `dst[..0].clone_from_slice(&src[..0])`

error: it looks like you're manually copying between slices
  --> $DIR/manual_memcpy.rs:121:14
   |
LL |     for i in 3..src.len() {
   |              ^^^^^^^^^^^^ help: try replacing the loop by: `dst[3..src.len()].clone_from_slice(&src[..(src.len() - 3)])`

error: it looks like you're manually copying between slices
  --> $DIR/manual_memcpy.rs:127:14
   |
LL |     for i in 3..src.len() {
   |              ^^^^^^^^^^^^ help: try replacing the loop by: `dst[..(src.len() - 3)].clone_from_slice(&src[3..])`

error: it looks like you're manually copying between slices
  --> $DIR/manual_memcpy.rs:133:14
   |
LL |     for i in 0..src.len() {
   |              ^^^^^^^^^^^^ help: try replacing the loop by: `dst[3..(src.len() + 3)].clone_from_slice(&src[..])`

error: it looks like you're manually copying between slices
  --> $DIR/manual_memcpy.rs:139:14
   |
LL |     for i in 0..src.len() {
   |              ^^^^^^^^^^^^ help: try replacing the loop by: `dst[..src.len()].clone_from_slice(&src[3..(src.len() + 3)])`

error: it looks like you're manually copying between slices
  --> $DIR/manual_memcpy.rs:145:14
   |
LL |     for i in 3..(3 + src.len()) {
   |              ^^^^^^^^^^^^^^^^^^ help: try replacing the loop by: `dst[3..(3 + src.len())].clone_from_slice(&src[..((3 + src.len()) - 3)])`

error: it looks like you're manually copying between slices
  --> $DIR/manual_memcpy.rs:151:14
   |
LL |     for i in 5..src.len() {
   |              ^^^^^^^^^^^^ help: try replacing the loop by: `dst[5..src.len()].clone_from_slice(&src[(3 - 2)..((src.len() - 2) + 3 - 5)])`

error: it looks like you're manually copying between slices
  --> $DIR/manual_memcpy.rs:157:14
   |
LL |     for i in 3..10 {
   |              ^^^^^ help: try replacing the loop by: `dst[3..10].clone_from_slice(&src[5..(10 + 5 - 3)])`

error: it looks like you're manually copying between slices
  --> $DIR/manual_memcpy.rs:164:14
   |
LL |     for i in 0..src.len() {
   |              ^^^^^^^^^^^^
   |
help: try replacing the loop by
   |
LL |     for i in dst[3..(src.len() + 3)].clone_from_slice(&src[..])
LL |     dst2[30..(src.len() + 30)].clone_from_slice(&src[..]) {
   |

error: it looks like you're manually copying between slices
  --> $DIR/manual_memcpy.rs:174:14
   |
LL |     for i in 0..src.len() {
   |              ^^^^^^^^^^^^ help: try replacing the loop by: `dst[..src.len()].clone_from_slice(&src[..])`

error: aborting due to 21 previous errors