error: `Err(_)` will match all errors, maybe not a good idea
  --> $DIR/matches.rs:14:9
   |
LL |         Err(_) => panic!("err"),
   |         ^^^^^^
   |
   = note: `-D clippy::match-wild-err-arm` implied by `-D warnings`
   = note: to remove this warning, match each error separately or use `unreachable!` macro

error: this `match` has identical arm bodies
  --> $DIR/matches.rs:13:18
   |
LL |         Ok(_) => println!("ok"),
   |                  ^^^^^^^^^^^^^^
   |
   = note: `-D clippy::match-same-arms` implied by `-D warnings`
note: same as this
  --> $DIR/matches.rs:12:18
   |
LL |         Ok(3) => println!("ok"),
   |                  ^^^^^^^^^^^^^^
help: consider refactoring into `Ok(3) | Ok(_)`
  --> $DIR/matches.rs:12:9
   |
LL |         Ok(3) => println!("ok"),
   |         ^^^^^
   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)

error: `Err(_)` will match all errors, maybe not a good idea
  --> $DIR/matches.rs:20:9
   |
LL |         Err(_) => panic!(),
   |         ^^^^^^
   |
   = note: to remove this warning, match each error separately or use `unreachable!` macro

error: this `match` has identical arm bodies
  --> $DIR/matches.rs:19:18
   |
LL |         Ok(_) => println!("ok"),
   |                  ^^^^^^^^^^^^^^
   |
note: same as this
  --> $DIR/matches.rs:18:18
   |
LL |         Ok(3) => println!("ok"),
   |                  ^^^^^^^^^^^^^^
help: consider refactoring into `Ok(3) | Ok(_)`
  --> $DIR/matches.rs:18:9
   |
LL |         Ok(3) => println!("ok"),
   |         ^^^^^
   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)

error: `Err(_)` will match all errors, maybe not a good idea
  --> $DIR/matches.rs:26:9
   |
LL |         Err(_) => {
   |         ^^^^^^
   |
   = note: to remove this warning, match each error separately or use `unreachable!` macro

error: this `match` has identical arm bodies
  --> $DIR/matches.rs:25:18
   |
LL |         Ok(_) => println!("ok"),
   |                  ^^^^^^^^^^^^^^
   |
note: same as this
  --> $DIR/matches.rs:24:18
   |
LL |         Ok(3) => println!("ok"),
   |                  ^^^^^^^^^^^^^^
help: consider refactoring into `Ok(3) | Ok(_)`
  --> $DIR/matches.rs:24:9
   |
LL |         Ok(3) => println!("ok"),
   |         ^^^^^
   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)

error: this `match` has identical arm bodies
  --> $DIR/matches.rs:34:18
   |
LL |         Ok(_) => println!("ok"),
   |                  ^^^^^^^^^^^^^^
   |
note: same as this
  --> $DIR/matches.rs:33:18
   |
LL |         Ok(3) => println!("ok"),
   |                  ^^^^^^^^^^^^^^
help: consider refactoring into `Ok(3) | Ok(_)`
  --> $DIR/matches.rs:33:9
   |
LL |         Ok(3) => println!("ok"),
   |         ^^^^^
   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)

error: this `match` has identical arm bodies
  --> $DIR/matches.rs:41:18
   |
LL |         Ok(_) => println!("ok"),
   |                  ^^^^^^^^^^^^^^
   |
note: same as this
  --> $DIR/matches.rs:40:18
   |
LL |         Ok(3) => println!("ok"),
   |                  ^^^^^^^^^^^^^^
help: consider refactoring into `Ok(3) | Ok(_)`
  --> $DIR/matches.rs:40:9
   |
LL |         Ok(3) => println!("ok"),
   |         ^^^^^
   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)

error: this `match` has identical arm bodies
  --> $DIR/matches.rs:47:18
   |
LL |         Ok(_) => println!("ok"),
   |                  ^^^^^^^^^^^^^^
   |
note: same as this
  --> $DIR/matches.rs:46:18
   |
LL |         Ok(3) => println!("ok"),
   |                  ^^^^^^^^^^^^^^
help: consider refactoring into `Ok(3) | Ok(_)`
  --> $DIR/matches.rs:46:9
   |
LL |         Ok(3) => println!("ok"),
   |         ^^^^^
   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)

error: this `match` has identical arm bodies
  --> $DIR/matches.rs:53:18
   |
LL |         Ok(_) => println!("ok"),
   |                  ^^^^^^^^^^^^^^
   |
note: same as this
  --> $DIR/matches.rs:52:18
   |
LL |         Ok(3) => println!("ok"),
   |                  ^^^^^^^^^^^^^^
help: consider refactoring into `Ok(3) | Ok(_)`
  --> $DIR/matches.rs:52:9
   |
LL |         Ok(3) => println!("ok"),
   |         ^^^^^
   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)

error: this `match` has identical arm bodies
  --> $DIR/matches.rs:76:29
   |
LL |         (Ok(_), Some(x)) => println!("ok {}", x),
   |                             ^^^^^^^^^^^^^^^^^^^^
   |
note: same as this
  --> $DIR/matches.rs:75:29
   |
LL |         (Ok(x), Some(_)) => println!("ok {}", x),
   |                             ^^^^^^^^^^^^^^^^^^^^
help: consider refactoring into `(Ok(x), Some(_)) | (Ok(_), Some(x))`
  --> $DIR/matches.rs:75:9
   |
LL |         (Ok(x), Some(_)) => println!("ok {}", x),
   |         ^^^^^^^^^^^^^^^^
   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)

error: this `match` has identical arm bodies
  --> $DIR/matches.rs:91:18
   |
LL |         Ok(_) => println!("ok"),
   |                  ^^^^^^^^^^^^^^
   |
note: same as this
  --> $DIR/matches.rs:90:18
   |
LL |         Ok(3) => println!("ok"),
   |                  ^^^^^^^^^^^^^^
help: consider refactoring into `Ok(3) | Ok(_)`
  --> $DIR/matches.rs:90:9
   |
LL |         Ok(3) => println!("ok"),
   |         ^^^^^
   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)

error: aborting due to 12 previous errors