rust/tests/ui/option_if_let_else.stderr

error: use Option::map_or instead of an if let/else
  --> $DIR/option_if_let_else.rs:5:5
   |
LL | /     if let Some(x) = string {
LL | |         (true, x)
LL | |     } else {
LL | |         (false, "hello")
LL | |     }
   | |_____^ help: try: `string.map_or((false, "hello"), |x| (true, x))`
   |
   = note: `-D clippy::option-if-let-else` implied by `-D warnings`

error: use Option::map_or instead of an if let/else
  --> $DIR/option_if_let_else.rs:15:12
   |
LL |       } else if let Some(x) = string {
   |  ____________^
LL | |         Some((true, x))
LL | |     } else {
LL | |         Some((false, ""))
LL | |     }
   | |_____^ help: try: `{ string.map_or(Some((false, "")), |x| Some((true, x))) }`

error: use Option::map_or instead of an if let/else
  --> $DIR/option_if_let_else.rs:23:13
   |
LL |     let _ = if let Some(s) = *string { s.len() } else { 0 };
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `string.map_or(0, |s| s.len())`

error: use Option::map_or instead of an if let/else
  --> $DIR/option_if_let_else.rs:24:13
   |
LL |     let _ = if let Some(s) = &num { s } else { &0 };
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `num.as_ref().map_or(&0, |s| s)`

error: use Option::map_or instead of an if let/else
  --> $DIR/option_if_let_else.rs:25:13
   |
LL |       let _ = if let Some(s) = &mut num {
   |  _____________^
LL | |         *s += 1;
LL | |         s
LL | |     } else {
LL | |         &mut 0
LL | |     };
   | |_____^
   |
help: try
   |
LL |     let _ = num.as_mut().map_or(&mut 0, |s| {
LL |         *s += 1;
LL |         s
LL |     });
   |

error: use Option::map_or instead of an if let/else
  --> $DIR/option_if_let_else.rs:31:13
   |
LL |     let _ = if let Some(ref s) = num { s } else { &0 };
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `num.as_ref().map_or(&0, |s| s)`

error: use Option::map_or instead of an if let/else
  --> $DIR/option_if_let_else.rs:32:13
   |
LL |       let _ = if let Some(mut s) = num {
   |  _____________^
LL | |         s += 1;
LL | |         s
LL | |     } else {
LL | |         0
LL | |     };
   | |_____^
   |
help: try
   |
LL |     let _ = num.map_or(0, |mut s| {
LL |         s += 1;
LL |         s
LL |     });
   |

error: use Option::map_or instead of an if let/else
  --> $DIR/option_if_let_else.rs:38:13
   |
LL |       let _ = if let Some(ref mut s) = num {
   |  _____________^
LL | |         *s += 1;
LL | |         s
LL | |     } else {
LL | |         &mut 0
LL | |     };
   | |_____^
   |
help: try
   |
LL |     let _ = num.as_mut().map_or(&mut 0, |s| {
LL |         *s += 1;
LL |         s
LL |     });
   |

error: use Option::map_or instead of an if let/else
  --> $DIR/option_if_let_else.rs:47:5
   |
LL | /     if let Some(x) = arg {
LL | |         let y = x * x;
LL | |         y * y
LL | |     } else {
LL | |         13
LL | |     }
   | |_____^
   |
help: try
   |
LL |     arg.map_or(13, |x| {
LL |         let y = x * x;
LL |         y * y
LL |     })
   |

error: use Option::map_or_else instead of an if let/else
  --> $DIR/option_if_let_else.rs:56:13
   |
LL |       let _ = if let Some(x) = arg {
   |  _____________^
LL | |         x * x * x * x
LL | |     } else {
LL | |         let mut y = 1;
...  |
LL | |         y
LL | |     };
   | |_____^
   |
help: try
   |
LL |     let _ = arg.map_or_else(|| {
LL |         let mut y = 1;
LL |         y = (y + 2 / y) / 2;
LL |         y = (y + 2 / y) / 2;
LL |         y
LL |     }, |x| x * x * x * x);
   |

error: use Option::map_or instead of an if let/else
  --> $DIR/option_if_let_else.rs:85:13
   |
LL |     let _ = if let Some(x) = optional { x + 2 } else { 5 };
   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `optional.map_or(5, |x| x + 2)`

error: aborting due to 11 previous errors