error: this function returns unnecessarily wrapping data
  --> $DIR/unnecessary_wrap.rs:8:1
   |
LL | / fn func1(a: bool, b: bool) -> Option<i32> {
LL | |     if a && b {
LL | |         return Some(42);
LL | |     }
...  |
LL | |     }
LL | | }
   | |_^
   |
   = note: `-D clippy::unnecessary-wrap` implied by `-D warnings`
help: remove `Option` from the return type...
   |
LL | fn func1(a: bool, b: bool) -> i32 {
   |                               ^^^
help: ...and change the returning expressions
   |
LL |         return 42;
LL |     }
LL |     if a {
LL |         Some(-1);
LL |         2
LL |     } else {
 ...

error: this function returns unnecessarily wrapping data
  --> $DIR/unnecessary_wrap.rs:21:1
   |
LL | / fn func2(a: bool, b: bool) -> Option<i32> {
LL | |     if a && b {
LL | |         return Some(10);
LL | |     }
...  |
LL | |     }
LL | | }
   | |_^
   |
help: remove `Option` from the return type...
   |
LL | fn func2(a: bool, b: bool) -> i32 {
   |                               ^^^
help: ...and change the returning expressions
   |
LL |         return 10;
LL |     }
LL |     if a {
LL |         20
LL |     } else {
LL |         30
   |

error: this function returns unnecessarily wrapping data
  --> $DIR/unnecessary_wrap.rs:51:1
   |
LL | / fn func5() -> Option<i32> {
LL | |     Some(1)
LL | | }
   | |_^
   |
help: remove `Option` from the return type...
   |
LL | fn func5() -> i32 {
   |               ^^^
help: ...and change the returning expressions
   |
LL |     1
   |

error: this function returns unnecessarily wrapping data
  --> $DIR/unnecessary_wrap.rs:61:1
   |
LL | / fn func7() -> Result<i32, ()> {
LL | |     Ok(1)
LL | | }
   | |_^
   |
help: remove `Result` from the return type...
   |
LL | fn func7() -> i32 {
   |               ^^^
help: ...and change the returning expressions
   |
LL |     1
   |

error: aborting due to 4 previous errors