rust/tests/ui/extend_with_drain.stderr

error: use of `extend` instead of `append` for adding the full range of a second vector
  --> $DIR/extend_with_drain.rs:9:5
   |
LL |     vec2.extend(vec1.drain(..));
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `vec2.append(&mut vec1)`
   |
   = note: `-D clippy::extend-with-drain` implied by `-D warnings`

error: use of `extend` instead of `append` for adding the full range of a second vector
  --> $DIR/extend_with_drain.rs:14:5
   |
LL |     vec4.extend(vec3.drain(..));
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `vec4.append(&mut vec3)`

error: use of `extend` instead of `append` for adding the full range of a second vector
  --> $DIR/extend_with_drain.rs:18:5
   |
LL |     vec11.extend(return_vector().drain(..));
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `vec11.append(&mut return_vector())`

error: use of `extend` instead of `append` for adding the full range of a second vector
  --> $DIR/extend_with_drain.rs:49:5
   |
LL |     y.extend(ref_x.drain(..));
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `y.append(ref_x)`

error: aborting due to 4 previous errors