error[E0308]: mismatched types --> $DIR/tutorial-suffix-inference-test.rs:9:18 | LL | identity_u16(x); | ------------ ^ expected `u16`, found `u8` | | | arguments to this function are incorrect | note: function defined here --> $DIR/tutorial-suffix-inference-test.rs:6:8 | LL | fn identity_u16(n: u16) -> u16 { n } | ^^^^^^^^^^^^ ------ help: you can convert a `u8` to a `u16` | LL | identity_u16(x.into()); | +++++++ error[E0308]: mismatched types --> $DIR/tutorial-suffix-inference-test.rs:12:18 | LL | identity_u16(y); | ------------ ^ expected `u16`, found `i32` | | | arguments to this function are incorrect | note: function defined here --> $DIR/tutorial-suffix-inference-test.rs:6:8 | LL | fn identity_u16(n: u16) -> u16 { n } | ^^^^^^^^^^^^ ------ help: you can convert an `i32` to a `u16` and panic if the converted value doesn't fit | LL | identity_u16(y.try_into().unwrap()); | ++++++++++++++++++++ error[E0308]: mismatched types --> $DIR/tutorial-suffix-inference-test.rs:21:18 | LL | identity_u16(a); | ------------ ^ expected `u16`, found `isize` | | | arguments to this function are incorrect | note: function defined here --> $DIR/tutorial-suffix-inference-test.rs:6:8 | LL | fn identity_u16(n: u16) -> u16 { n } | ^^^^^^^^^^^^ ------ help: you can convert an `isize` to a `u16` and panic if the converted value doesn't fit | LL | identity_u16(a.try_into().unwrap()); | ++++++++++++++++++++ error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0308`.