error: use Option::map_or instead of an if let/else --> $DIR/option_if_let_else.rs:12:5 | 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:30:13 | 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:31:13 | 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:32:13 | 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:38:13 | 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:39:13 | 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:45:13 | 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:54:5 | 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:67:13 | LL | let _ = if let Some(x) = arg { | _____________^ LL | | x LL | | } else { LL | | // map_or_else must be suggested LL | | side_effect() LL | | }; | |_____^ help: try: `arg.map_or_else(|| side_effect(), |x| x)` error: use Option::map_or_else instead of an if let/else --> $DIR/option_if_let_else.rs:76:13 | 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_else instead of an if let/else --> $DIR/option_if_let_else.rs:109:13 | LL | / if let Some(idx) = s.find('.') { LL | | vec![s[..idx].to_string(), s[idx..].to_string()] LL | | } else { LL | | vec![s.to_string()] LL | | } | |_____________^ help: try: `s.find('.').map_or_else(|| vec![s.to_string()], |idx| vec![s[..idx].to_string(), s[idx..].to_string()])` error: use Option::map_or instead of an if let/else --> $DIR/option_if_let_else.rs:133:13 | LL | let _ = if let Some(x) = optional { x + 2 } else { 5 }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `optional.map_or(5, |x| x + 2)` error: use Option::map_or instead of an if let/else --> $DIR/option_if_let_else.rs:142:13 | LL | let _ = if let Some(x) = Some(0) { | _____________^ LL | | loop { LL | | if x == 0 { LL | | break x; ... | LL | | 0 LL | | }; | |_____^ | help: try | LL ~ let _ = Some(0).map_or(0, |x| loop { LL + if x == 0 { LL + break x; LL + } LL ~ }); | error: use Option::map_or instead of an if let/else --> $DIR/option_if_let_else.rs:170:13 | LL | let _ = if let Some(x) = Some(0) { s.len() + x } else { s.len() }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `Some(0).map_or(s.len(), |x| s.len() + x)` error: use Option::map_or instead of an if let/else --> $DIR/option_if_let_else.rs:174:13 | LL | let _ = if let Some(x) = Some(0) { | _____________^ LL | | let s = s; LL | | s.len() + x LL | | } else { LL | | 1 LL | | }; | |_____^ | help: try | LL ~ let _ = Some(0).map_or(1, |x| { LL + let s = s; LL + s.len() + x LL ~ }); | error: use Option::map_or instead of an if let/else --> $DIR/option_if_let_else.rs:213:13 | LL | let _ = match s { | _____________^ LL | | Some(string) => string.len(), LL | | None => 1, LL | | }; | |_____^ help: try: `s.map_or(1, |string| string.len())` error: use Option::map_or instead of an if let/else --> $DIR/option_if_let_else.rs:217:13 | LL | let _ = match Some(10) { | _____________^ LL | | Some(a) => a + 1, LL | | None => 5, LL | | }; | |_____^ help: try: `Some(10).map_or(5, |a| a + 1)` error: use Option::map_or instead of an if let/else --> $DIR/option_if_let_else.rs:223:13 | LL | let _ = match res { | _____________^ LL | | Ok(a) => a + 1, LL | | _ => 1, LL | | }; | |_____^ help: try: `res.map_or(1, |a| a + 1)` error: use Option::map_or instead of an if let/else --> $DIR/option_if_let_else.rs:227:13 | LL | let _ = match res { | _____________^ LL | | Err(_) => 1, LL | | Ok(a) => a + 1, LL | | }; | |_____^ help: try: `res.map_or(1, |a| a + 1)` error: use Option::map_or instead of an if let/else --> $DIR/option_if_let_else.rs:231:13 | LL | let _ = if let Ok(a) = res { a + 1 } else { 5 }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `res.map_or(5, |a| a + 1)` error: aborting due to 20 previous errors