error: manual implementation of `Option::filter`
  --> tests/ui/manual_filter.rs:5:5
   |
LL | /     match Some(0) {
LL | |         None => None,
LL | |         Some(x) => {
LL | |             if x > 0 {
...  |
LL | |         },
LL | |     };
   | |_____^ help: try: `Some(0).filter(|&x| x <= 0)`
   |
   = note: `-D clippy::manual-filter` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::manual_filter)]`

error: manual implementation of `Option::filter`
  --> tests/ui/manual_filter.rs:16:5
   |
LL | /     match Some(1) {
LL | |         Some(x) => {
LL | |             if x > 0 {
LL | |                 None
...  |
LL | |         None => None,
LL | |     };
   | |_____^ help: try: `Some(1).filter(|&x| x <= 0)`

error: manual implementation of `Option::filter`
  --> tests/ui/manual_filter.rs:27:5
   |
LL | /     match Some(2) {
LL | |         Some(x) => {
LL | |             if x > 0 {
LL | |                 None
...  |
LL | |         _ => None,
LL | |     };
   | |_____^ help: try: `Some(2).filter(|&x| x <= 0)`

error: manual implementation of `Option::filter`
  --> tests/ui/manual_filter.rs:38:5
   |
LL | /     match Some(3) {
LL | |         Some(x) => {
LL | |             if x > 0 {
LL | |                 Some(x)
...  |
LL | |         None => None,
LL | |     };
   | |_____^ help: try: `Some(3).filter(|&x| x > 0)`

error: manual implementation of `Option::filter`
  --> tests/ui/manual_filter.rs:50:5
   |
LL | /     match y {
LL | |         // Some(4)
LL | |         None => None,
LL | |         Some(x) => {
...  |
LL | |         },
LL | |     };
   | |_____^ help: try: `y.filter(|&x| x <= 0)`

error: manual implementation of `Option::filter`
  --> tests/ui/manual_filter.rs:62:5
   |
LL | /     match Some(5) {
LL | |         Some(x) => {
LL | |             if x > 0 {
LL | |                 Some(x)
...  |
LL | |         _ => None,
LL | |     };
   | |_____^ help: try: `Some(5).filter(|&x| x > 0)`

error: manual implementation of `Option::filter`
  --> tests/ui/manual_filter.rs:73:5
   |
LL | /     match Some(6) {
LL | |         Some(ref x) => {
LL | |             if x > &0 {
LL | |                 Some(x)
...  |
LL | |         _ => None,
LL | |     };
   | |_____^ help: try: `Some(6).as_ref().filter(|&x| x > &0)`

error: manual implementation of `Option::filter`
  --> tests/ui/manual_filter.rs:85:5
   |
LL | /     match Some(String::new()) {
LL | |         Some(x) => {
LL | |             if external_cond {
LL | |                 Some(x)
...  |
LL | |         _ => None,
LL | |     };
   | |_____^ help: try: `Some(String::new()).filter(|x| external_cond)`

error: manual implementation of `Option::filter`
  --> tests/ui/manual_filter.rs:96:5
   |
LL | /     if let Some(x) = Some(7) {
LL | |         if external_cond { Some(x) } else { None }
LL | |     } else {
LL | |         None
LL | |     };
   | |_____^ help: try: `Some(7).filter(|&x| external_cond)`

error: manual implementation of `Option::filter`
  --> tests/ui/manual_filter.rs:102:5
   |
LL | /     match &Some(8) {
LL | |         &Some(x) => {
LL | |             if x != 0 {
LL | |                 Some(x)
...  |
LL | |         _ => None,
LL | |     };
   | |_____^ help: try: `Some(8).filter(|&x| x != 0)`

error: manual implementation of `Option::filter`
  --> tests/ui/manual_filter.rs:113:5
   |
LL | /     match Some(9) {
LL | |         Some(x) => {
LL | |             if x > 10 && x < 100 {
LL | |                 Some(x)
...  |
LL | |         None => None,
LL | |     };
   | |_____^ help: try: `Some(9).filter(|&x| x > 10 && x < 100)`

error: manual implementation of `Option::filter`
  --> tests/ui/manual_filter.rs:139:5
   |
LL | /     match Some(11) {
LL | |         // Lint, statement is preserved by `.filter`
LL | |         Some(x) => {
LL | |             if {
...  |
LL | |         None => None,
LL | |     };
   | |_____^
   |
help: try
   |
LL ~     Some(11).filter(|&x| {
LL +                 println!("foo");
LL +                 x > 10 && x < 100
LL ~             });
   |

error: manual implementation of `Option::filter`
  --> tests/ui/manual_filter.rs:183:13
   |
LL |       let _ = match Some(14) {
   |  _____________^
LL | |         Some(x) => {
LL | |             if unsafe { f(x) } {
LL | |                 Some(x)
...  |
LL | |         None => None,
LL | |     };
   | |_____^ help: try: `Some(14).filter(|&x| unsafe { f(x) })`

error: manual implementation of `Option::filter`
  --> tests/ui/manual_filter.rs:193:13
   |
LL |       let _ = match Some(15) {
   |  _____________^
LL | |         Some(x) => unsafe { if f(x) { Some(x) } else { None } },
LL | |         None => None,
LL | |     };
   | |_____^ help: try: `Some(15).filter(|&x| unsafe { f(x) })`

error: manual implementation of `Option::filter`
  --> tests/ui/manual_filter.rs:201:12
   |
LL |       } else if let Some(x) = Some(16) {
   |  ____________^
LL | |         // Lint starting from here
LL | |         if x % 2 == 0 { Some(x) } else { None }
LL | |     } else {
LL | |         None
LL | |     };
   | |_____^ help: try: `{ Some(16).filter(|&x| x % 2 == 0) }`

error: aborting due to 15 previous errors

