rust-clippy/tests/ui/mem_replace.stderr

error: replacing an `Option` with `None`
  --> $DIR/mem_replace.rs:14:13
   |
LL |     let _ = mem::replace(&mut an_option, None);
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider `Option::take()` instead: `an_option.take()`
   |
   = note: `-D clippy::mem-replace-option-with-none` implied by `-D warnings`

error: replacing an `Option` with `None`
  --> $DIR/mem_replace.rs:16:13
   |
LL |     let _ = mem::replace(an_option, None);
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider `Option::take()` instead: `an_option.take()`

error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
  --> $DIR/mem_replace.rs:21:13
   |
LL |     let _ = std::mem::replace(&mut s, String::default());
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(&mut s)`
   |
   = note: `-D clippy::mem-replace-with-default` implied by `-D warnings`

error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
  --> $DIR/mem_replace.rs:23:13
   |
LL |     let _ = std::mem::replace(s, String::default());
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(s)`

error: replacing a value of type `T` with `T::default()` is better expressed using `std::mem::take`
  --> $DIR/mem_replace.rs:24:13
   |
LL |     let _ = std::mem::replace(s, Default::default());
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using: `std::mem::take(s)`

error: aborting due to 5 previous errors