error: you should use the `starts_with` method
  --> $DIR/starts_ends_with.rs:16:5
   |
LL |     "".chars().next() == Some(' ');
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: like this: `"".starts_with(' ')`
   |
   = note: `-D clippy::chars-next-cmp` implied by `-D warnings`

error: you should use the `starts_with` method
  --> $DIR/starts_ends_with.rs:17:5
   |
LL |     Some(' ') != "".chars().next();
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: like this: `!"".starts_with(' ')`

error: you should use the `starts_with` method
  --> $DIR/starts_ends_with.rs:22:8
   |
LL |     if s.chars().next().unwrap() == 'f' {
   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: like this: `s.starts_with('f')`

error: you should use the `ends_with` method
  --> $DIR/starts_ends_with.rs:26:8
   |
LL |     if s.chars().next_back().unwrap() == 'o' {
   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: like this: `s.ends_with('o')`
   |
   = note: `-D clippy::chars-last-cmp` implied by `-D warnings`

error: you should use the `ends_with` method
  --> $DIR/starts_ends_with.rs:30:8
   |
LL |     if s.chars().last().unwrap() == 'o' {
   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: like this: `s.ends_with('o')`

error: you should use the `starts_with` method
  --> $DIR/starts_ends_with.rs:34:8
   |
LL |     if s.chars().next().unwrap() != 'f' {
   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: like this: `!s.starts_with('f')`

error: you should use the `ends_with` method
  --> $DIR/starts_ends_with.rs:38:8
   |
LL |     if s.chars().next_back().unwrap() != 'o' {
   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: like this: `!s.ends_with('o')`

error: you should use the `ends_with` method
  --> $DIR/starts_ends_with.rs:42:8
   |
LL |     if s.chars().last().unwrap() != 'o' {
   |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: like this: `!s.ends_with('o')`

error: you should use the `ends_with` method
  --> $DIR/starts_ends_with.rs:50:5
   |
LL |     "".chars().last() == Some(' ');
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: like this: `"".ends_with(' ')`

error: you should use the `ends_with` method
  --> $DIR/starts_ends_with.rs:51:5
   |
LL |     Some(' ') != "".chars().last();
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: like this: `!"".ends_with(' ')`

error: you should use the `ends_with` method
  --> $DIR/starts_ends_with.rs:52:5
   |
LL |     "".chars().next_back() == Some(' ');
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: like this: `"".ends_with(' ')`

error: you should use the `ends_with` method
  --> $DIR/starts_ends_with.rs:53:5
   |
LL |     Some(' ') != "".chars().next_back();
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: like this: `!"".ends_with(' ')`

error: aborting due to 12 previous errors