rust/tests/ui/typeck/wrong-ret-type.stderr

17 lines
661 B
Plaintext

error[E0308]: mismatched types
--> $DIR/wrong-ret-type.rs:2:49
|
LL | fn mk_int() -> usize { let i: isize = 3; return i; }
| ----- ^ expected `usize`, found `isize`
| |
| expected `usize` because of return type
|
help: you can convert an `isize` to a `usize` and panic if the converted value doesn't fit
|
LL | fn mk_int() -> usize { let i: isize = 3; return i.try_into().unwrap(); }
| ++++++++++++++++++++
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0308`.