mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-12-21 02:23:19 +00:00
210 lines
9.6 KiB
Text
210 lines
9.6 KiB
Text
error: `find(..).map(..)` can be simplified as `find_map(..)`
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--> $DIR/manual_find_map.rs:8:19
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LL | let _ = (0..).find(|n| to_opt(*n).is_some()).map(|a| to_opt(a).unwrap());
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|a| to_opt(a))`
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= note: `-D clippy::manual-find-map` implied by `-D warnings`
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error: `find(..).map(..)` can be simplified as `find_map(..)`
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--> $DIR/manual_find_map.rs:11:19
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LL | let _ = (0..).find(|&n| to_opt(n).is_some()).map(|a| to_opt(a).expect("hi"));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|a| to_opt(a))`
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error: `find(..).map(..)` can be simplified as `find_map(..)`
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--> $DIR/manual_find_map.rs:14:19
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LL | let _ = (0..).find(|&n| to_res(n).is_ok()).map(|a| to_res(a).unwrap_or(1));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|a| to_res(a).ok())`
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error: `find(..).map(..)` can be simplified as `find_map(..)`
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--> $DIR/manual_find_map.rs:17:10
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LL | .find(|&x| to_ref(to_opt(x)).is_some())
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| __________^
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LL | | .map(|y| to_ref(to_opt(y)).unwrap());
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| |____________________________________________^ help: try: `find_map(|y| *to_ref(to_opt(y)))`
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error: `find(..).map(..)` can be simplified as `find_map(..)`
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--> $DIR/manual_find_map.rs:20:10
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LL | .find(|x| to_ref(to_opt(*x)).is_some())
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| __________^
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LL | | .map(|y| to_ref(to_opt(y)).unwrap());
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| |____________________________________________^ help: try: `find_map(|y| *to_ref(to_opt(y)))`
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error: `find(..).map(..)` can be simplified as `find_map(..)`
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--> $DIR/manual_find_map.rs:24:10
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LL | .find(|&x| to_ref(to_res(x)).is_ok())
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| __________^
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LL | | .map(|y| to_ref(to_res(y)).unwrap());
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| |____________________________________________^ help: try: `find_map(|y| to_ref(to_res(y)).ok())`
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error: `find(..).map(..)` can be simplified as `find_map(..)`
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--> $DIR/manual_find_map.rs:27:10
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LL | .find(|x| to_ref(to_res(*x)).is_ok())
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| __________^
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LL | | .map(|y| to_ref(to_res(y)).unwrap());
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| |____________________________________________^ help: try: `find_map(|y| to_ref(to_res(y)).ok())`
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error: `find(..).map(..)` can be simplified as `find_map(..)`
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--> $DIR/manual_find_map.rs:33:26
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LL | iter::<Option<u8>>().find(|x| x.is_some()).map(|x| x.unwrap());
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|x| x)`
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error: `find(..).map(..)` can be simplified as `find_map(..)`
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--> $DIR/manual_find_map.rs:34:27
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LL | iter::<&Option<u8>>().find(|x| x.is_some()).map(|x| x.unwrap());
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|x| *x)`
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error: `find(..).map(..)` can be simplified as `find_map(..)`
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--> $DIR/manual_find_map.rs:35:28
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LL | iter::<&&Option<u8>>().find(|x| x.is_some()).map(|x| x.unwrap());
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|x| **x)`
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error: `find(..).map(..)` can be simplified as `find_map(..)`
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--> $DIR/manual_find_map.rs:36:27
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LL | iter::<Option<&u8>>().find(|x| x.is_some()).map(|x| x.cloned().unwrap());
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|x| x.cloned())`
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error: `find(..).map(..)` can be simplified as `find_map(..)`
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--> $DIR/manual_find_map.rs:37:28
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LL | iter::<&Option<&u8>>().find(|x| x.is_some()).map(|x| x.cloned().unwrap());
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|x| x.cloned())`
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error: `find(..).map(..)` can be simplified as `find_map(..)`
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--> $DIR/manual_find_map.rs:38:31
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LL | iter::<&Option<String>>().find(|x| x.is_some()).map(|x| x.as_deref().unwrap());
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|x| x.as_deref())`
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error: `find(..).map(..)` can be simplified as `find_map(..)`
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--> $DIR/manual_find_map.rs:39:31
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LL | iter::<Option<&String>>().find(|&x| to_ref(x).is_some()).map(|y| to_ref(y).cloned().unwrap());
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|y| to_ref(y).cloned())`
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error: `find(..).map(..)` can be simplified as `find_map(..)`
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--> $DIR/manual_find_map.rs:41:30
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LL | iter::<Result<u8, ()>>().find(|x| x.is_ok()).map(|x| x.unwrap());
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|x| x.ok())`
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error: `find(..).map(..)` can be simplified as `find_map(..)`
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--> $DIR/manual_find_map.rs:42:31
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LL | iter::<&Result<u8, ()>>().find(|x| x.is_ok()).map(|x| x.unwrap());
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|x| x.ok())`
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error: `find(..).map(..)` can be simplified as `find_map(..)`
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--> $DIR/manual_find_map.rs:43:32
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LL | iter::<&&Result<u8, ()>>().find(|x| x.is_ok()).map(|x| x.unwrap());
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|x| x.ok())`
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error: `find(..).map(..)` can be simplified as `find_map(..)`
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--> $DIR/manual_find_map.rs:44:31
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LL | iter::<Result<&u8, ()>>().find(|x| x.is_ok()).map(|x| x.cloned().unwrap());
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|x| x.cloned().ok())`
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error: `find(..).map(..)` can be simplified as `find_map(..)`
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--> $DIR/manual_find_map.rs:45:32
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LL | iter::<&Result<&u8, ()>>().find(|x| x.is_ok()).map(|x| x.cloned().unwrap());
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|x| x.cloned().ok())`
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error: `find(..).map(..)` can be simplified as `find_map(..)`
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--> $DIR/manual_find_map.rs:46:35
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LL | iter::<&Result<String, ()>>().find(|x| x.is_ok()).map(|x| x.as_deref().unwrap());
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|x| x.as_deref().ok())`
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error: `find(..).map(..)` can be simplified as `find_map(..)`
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--> $DIR/manual_find_map.rs:47:35
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LL | iter::<Result<&String, ()>>().find(|&x| to_ref(x).is_ok()).map(|y| to_ref(y).cloned().unwrap());
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `find_map(|y| to_ref(y).cloned().ok())`
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error: `find(..).map(..)` can be simplified as `find_map(..)`
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--> $DIR/manual_find_map.rs:95:10
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LL | .find(|f| f.option_field.is_some())
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| __________^
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LL | | .map(|f| f.option_field.clone().unwrap());
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| |_________________________________________________^ help: try: `find_map(|f| f.option_field.clone())`
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error: `find(..).map(..)` can be simplified as `find_map(..)`
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--> $DIR/manual_find_map.rs:100:10
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LL | .find(|f| f.ref_field.is_some())
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| __________^
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LL | | .map(|f| f.ref_field.cloned().unwrap());
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| |_______________________________________________^ help: try: `find_map(|f| f.ref_field.cloned())`
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error: `find(..).map(..)` can be simplified as `find_map(..)`
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--> $DIR/manual_find_map.rs:105:10
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LL | .find(|f| f.ref_field.is_some())
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| __________^
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LL | | .map(|f| f.ref_field.copied().unwrap());
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| |_______________________________________________^ help: try: `find_map(|f| f.ref_field.copied())`
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error: `find(..).map(..)` can be simplified as `find_map(..)`
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--> $DIR/manual_find_map.rs:110:10
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LL | .find(|f| f.result_field.is_ok())
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| __________^
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LL | | .map(|f| f.result_field.clone().unwrap());
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| |_________________________________________________^ help: try: `find_map(|f| f.result_field.clone().ok())`
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error: `find(..).map(..)` can be simplified as `find_map(..)`
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--> $DIR/manual_find_map.rs:115:10
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LL | .find(|f| f.result_field.is_ok())
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| __________^
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LL | | .map(|f| f.result_field.as_ref().unwrap());
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| |__________________________________________________^ help: try: `find_map(|f| f.result_field.as_ref().ok())`
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error: `find(..).map(..)` can be simplified as `find_map(..)`
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--> $DIR/manual_find_map.rs:120:10
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LL | .find(|f| f.result_field.is_ok())
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| __________^
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LL | | .map(|f| f.result_field.as_deref().unwrap());
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| |____________________________________________________^ help: try: `find_map(|f| f.result_field.as_deref().ok())`
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error: `find(..).map(..)` can be simplified as `find_map(..)`
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--> $DIR/manual_find_map.rs:125:10
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LL | .find(|f| f.result_field.is_ok())
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| __________^
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LL | | .map(|f| f.result_field.as_mut().unwrap());
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| |__________________________________________________^ help: try: `find_map(|f| f.result_field.as_mut().ok())`
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error: `find(..).map(..)` can be simplified as `find_map(..)`
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--> $DIR/manual_find_map.rs:130:10
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LL | .find(|f| f.result_field.is_ok())
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| __________^
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LL | | .map(|f| f.result_field.as_deref_mut().unwrap());
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| |________________________________________________________^ help: try: `find_map(|f| f.result_field.as_deref_mut().ok())`
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error: `find(..).map(..)` can be simplified as `find_map(..)`
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--> $DIR/manual_find_map.rs:135:10
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LL | .find(|f| f.result_field.is_ok())
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| __________^
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LL | | .map(|f| f.result_field.to_owned().unwrap());
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| |____________________________________________________^ help: try: `find_map(|f| f.result_field.to_owned().ok())`
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error: aborting due to 30 previous errors
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