2020-03-05 18:35:05 +00:00
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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:5:5
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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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2020-04-25 15:32:33 +00:00
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--> $DIR/option_if_let_else.rs:15:12
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LL | } else if let Some(x) = string {
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| ____________^
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LL | | Some((true, x))
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LL | | } else {
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LL | | Some((false, ""))
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LL | | }
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| |_____^ help: try: `{ string.map_or(Some((false, "")), |x| Some((true, 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:23:5
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2020-03-05 18:35:05 +00:00
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2020-04-25 16:08:23 +00:00
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LL | / if let Some(s) = *string {
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LL | | s.len()
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LL | | } else {
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LL | | 0
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LL | | }
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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:31:5
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2020-03-05 18:35:05 +00:00
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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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2020-04-25 16:08:23 +00:00
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--> $DIR/option_if_let_else.rs:40:13
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2020-03-05 18:35:05 +00:00
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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 instead of an if let/else
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2020-04-25 16:08:23 +00:00
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--> $DIR/option_if_let_else.rs:69:13
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2020-03-05 18:35:05 +00:00
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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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2020-04-25 16:08:23 +00:00
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error: aborting due to 6 previous errors
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2020-03-05 18:35:05 +00:00
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