rust/tests/ui/manual_ok_err.stderr

error: manual implementation of `ok`
  --> tests/ui/manual_ok_err.rs:8:13
   |
LL |       let _ = match funcall() {
   |  _____________^
LL | |
LL | |         Ok(v) => Some(v),
LL | |         Err(_) => None,
LL | |     };
   | |_____^ help: replace with: `funcall().ok()`
   |
   = note: `-D clippy::manual-ok-err` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::manual_ok_err)]`

error: manual implementation of `ok`
  --> tests/ui/manual_ok_err.rs:14:13
   |
LL |       let _ = match funcall() {
   |  _____________^
LL | |
LL | |         Ok(v) => Some(v),
LL | |         _v => None,
LL | |     };
   | |_____^ help: replace with: `funcall().ok()`

error: manual implementation of `err`
  --> tests/ui/manual_ok_err.rs:20:13
   |
LL |       let _ = match funcall() {
   |  _____________^
LL | |
LL | |         Err(v) => Some(v),
LL | |         Ok(_) => None,
LL | |     };
   | |_____^ help: replace with: `funcall().err()`

error: manual implementation of `err`
  --> tests/ui/manual_ok_err.rs:26:13
   |
LL |       let _ = match funcall() {
   |  _____________^
LL | |
LL | |         Err(v) => Some(v),
LL | |         _v => None,
LL | |     };
   | |_____^ help: replace with: `funcall().err()`

error: manual implementation of `ok`
  --> tests/ui/manual_ok_err.rs:32:13
   |
LL |       let _ = if let Ok(v) = funcall() {
   |  _____________^
LL | |
LL | |
LL | |         Some(v)
LL | |     } else {
LL | |         None
LL | |     };
   | |_____^ help: replace with: `funcall().ok()`

error: manual implementation of `err`
  --> tests/ui/manual_ok_err.rs:40:13
   |
LL |       let _ = if let Err(v) = funcall() {
   |  _____________^
LL | |
LL | |
LL | |         Some(v)
LL | |     } else {
LL | |         None
LL | |     };
   | |_____^ help: replace with: `funcall().err()`

error: manual implementation of `ok`
  --> tests/ui/manual_ok_err.rs:49:13
   |
LL |       let _ = match funcall() {
   |  _____________^
LL | |
LL | |         Ok(v) => Some(v),
LL | |         _v @ _ => None,
LL | |     };
   | |_____^ help: replace with: `funcall().ok()`

error: manual implementation of `ok`
  --> tests/ui/manual_ok_err.rs:66:13
   |
LL |       let _ = match -S {
   |  _____________^
LL | |
LL | |         Ok(v) => Some(v),
LL | |         _ => None,
LL | |     };
   | |_____^ help: replace with: `(-S).ok()`

error: manual implementation of `ok`
  --> tests/ui/manual_ok_err.rs:132:12
   |
LL |       } else if let Ok(n) = "1".parse::<u8>() {
   |  ____________^
LL | |         Some(n)
LL | |     } else {
LL | |         None
LL | |     };
   | |_____^
   |
help: replace with
   |
LL ~     } else {
LL +         "1".parse::<u8>().ok()
LL ~     };
   |

error: aborting due to 9 previous errors