257 lines
6.7 KiB
Plaintext
257 lines
6.7 KiB
Plaintext
error: use Option::map_or instead of an if let/else
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--> $DIR/option_if_let_else.rs:12:5
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LL | / if let Some(x) = string {
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LL | | (true, x)
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LL | | } else {
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LL | | (false, "hello")
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LL | | }
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| |_____^ help: try: `string.map_or((false, "hello"), |x| (true, x))`
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= note: `-D clippy::option-if-let-else` implied by `-D warnings`
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error: use Option::map_or instead of an if let/else
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--> $DIR/option_if_let_else.rs:30:13
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LL | let _ = if let Some(s) = *string { s.len() } else { 0 };
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `string.map_or(0, |s| s.len())`
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error: use Option::map_or instead of an if let/else
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--> $DIR/option_if_let_else.rs:31:13
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LL | let _ = if let Some(s) = &num { s } else { &0 };
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `num.as_ref().map_or(&0, |s| s)`
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error: use Option::map_or instead of an if let/else
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--> $DIR/option_if_let_else.rs:32:13
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LL | let _ = if let Some(s) = &mut num {
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| _____________^
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LL | | *s += 1;
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LL | | s
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LL | | } else {
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LL | | &0
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LL | | };
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| |_____^
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help: try
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LL ~ let _ = num.as_mut().map_or(&0, |s| {
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LL + *s += 1;
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LL + s
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LL ~ });
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error: use Option::map_or instead of an if let/else
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--> $DIR/option_if_let_else.rs:38:13
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LL | let _ = if let Some(ref s) = num { s } else { &0 };
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `num.as_ref().map_or(&0, |s| s)`
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error: use Option::map_or instead of an if let/else
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--> $DIR/option_if_let_else.rs:39:13
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LL | let _ = if let Some(mut s) = num {
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| _____________^
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LL | | s += 1;
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LL | | s
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LL | | } else {
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LL | | 0
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LL | | };
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| |_____^
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help: try
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LL ~ let _ = num.map_or(0, |mut s| {
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LL + s += 1;
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LL + s
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LL ~ });
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error: use Option::map_or instead of an if let/else
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--> $DIR/option_if_let_else.rs:45:13
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LL | let _ = if let Some(ref mut s) = num {
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| _____________^
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LL | | *s += 1;
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LL | | s
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LL | | } else {
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LL | | &0
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LL | | };
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| |_____^
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help: try
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LL ~ let _ = num.as_mut().map_or(&0, |s| {
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LL + *s += 1;
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LL + s
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LL ~ });
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error: use Option::map_or instead of an if let/else
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--> $DIR/option_if_let_else.rs:54:5
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LL | / if let Some(x) = arg {
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LL | | let y = x * x;
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LL | | y * y
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LL | | } else {
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LL | | 13
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LL | | }
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| |_____^
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help: try
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LL ~ arg.map_or(13, |x| {
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LL + let y = x * x;
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LL + y * y
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LL + })
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error: use Option::map_or_else instead of an if let/else
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--> $DIR/option_if_let_else.rs:67:13
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LL | let _ = if let Some(x) = arg {
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| _____________^
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LL | | x
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LL | | } else {
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LL | | // map_or_else must be suggested
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LL | | side_effect()
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LL | | };
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| |_____^ help: try: `arg.map_or_else(|| side_effect(), |x| x)`
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error: use Option::map_or_else instead of an if let/else
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--> $DIR/option_if_let_else.rs:76:13
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LL | let _ = if let Some(x) = arg {
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| _____________^
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LL | | x * x * x * x
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LL | | } else {
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LL | | let mut y = 1;
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... |
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LL | | y
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LL | | };
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| |_____^
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help: try
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LL ~ let _ = arg.map_or_else(|| {
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LL + let mut y = 1;
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LL + y = (y + 2 / y) / 2;
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LL + y = (y + 2 / y) / 2;
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LL + y
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LL ~ }, |x| x * x * x * x);
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error: use Option::map_or_else instead of an if let/else
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--> $DIR/option_if_let_else.rs:109:13
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LL | / if let Some(idx) = s.find('.') {
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LL | | vec![s[..idx].to_string(), s[idx..].to_string()]
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LL | | } else {
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LL | | vec![s.to_string()]
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LL | | }
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| |_____________^ help: try: `s.find('.').map_or_else(|| vec![s.to_string()], |idx| vec![s[..idx].to_string(), s[idx..].to_string()])`
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error: use Option::map_or instead of an if let/else
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--> $DIR/option_if_let_else.rs:133:13
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LL | let _ = if let Some(x) = optional { x + 2 } else { 5 };
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `optional.map_or(5, |x| x + 2)`
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error: use Option::map_or instead of an if let/else
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--> $DIR/option_if_let_else.rs:142:13
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LL | let _ = if let Some(x) = Some(0) {
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| _____________^
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LL | | loop {
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LL | | if x == 0 {
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LL | | break x;
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... |
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LL | | 0
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LL | | };
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| |_____^
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help: try
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LL ~ let _ = Some(0).map_or(0, |x| loop {
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LL + if x == 0 {
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LL + break x;
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LL + }
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LL ~ });
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error: use Option::map_or instead of an if let/else
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--> $DIR/option_if_let_else.rs:170:13
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LL | let _ = if let Some(x) = Some(0) { s.len() + x } else { s.len() };
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `Some(0).map_or(s.len(), |x| s.len() + x)`
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error: use Option::map_or instead of an if let/else
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--> $DIR/option_if_let_else.rs:174:13
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LL | let _ = if let Some(x) = Some(0) {
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| _____________^
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LL | | let s = s;
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LL | | s.len() + x
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LL | | } else {
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LL | | 1
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LL | | };
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| |_____^
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help: try
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LL ~ let _ = Some(0).map_or(1, |x| {
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LL + let s = s;
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LL + s.len() + x
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LL ~ });
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error: use Option::map_or instead of an if let/else
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--> $DIR/option_if_let_else.rs:213:13
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LL | let _ = match s {
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| _____________^
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LL | | Some(string) => string.len(),
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LL | | None => 1,
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LL | | };
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| |_____^ help: try: `s.map_or(1, |string| string.len())`
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error: use Option::map_or instead of an if let/else
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--> $DIR/option_if_let_else.rs:217:13
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LL | let _ = match Some(10) {
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| _____________^
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LL | | Some(a) => a + 1,
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LL | | None => 5,
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LL | | };
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| |_____^ help: try: `Some(10).map_or(5, |a| a + 1)`
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error: use Option::map_or instead of an if let/else
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--> $DIR/option_if_let_else.rs:223:13
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LL | let _ = match res {
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| _____________^
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LL | | Ok(a) => a + 1,
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LL | | _ => 1,
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LL | | };
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| |_____^ help: try: `res.map_or(1, |a| a + 1)`
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error: use Option::map_or instead of an if let/else
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--> $DIR/option_if_let_else.rs:227:13
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LL | let _ = match res {
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| _____________^
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LL | | Err(_) => 1,
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LL | | Ok(a) => a + 1,
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LL | | };
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| |_____^ help: try: `res.map_or(1, |a| a + 1)`
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error: use Option::map_or instead of an if let/else
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--> $DIR/option_if_let_else.rs:231:13
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LL | let _ = if let Ok(a) = res { a + 1 } else { 5 };
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `res.map_or(5, |a| a + 1)`
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error: aborting due to 20 previous errors
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