error[E0308]: mismatched types --> $DIR/issue-13359.rs:6:9 | LL | foo(1*(1 as isize)); | ^^^^^^^^^^^^^^ expected i16, found isize help: you can convert an `isize` to `i16` and panic if the converted value wouldn't fit | LL | foo((1*(1 as isize)).try_into().unwrap()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0308]: mismatched types --> $DIR/issue-13359.rs:10:9 | LL | bar(1*(1 as usize)); | ^^^^^^^^^^^^^^ expected u32, found usize help: you can convert an `usize` to `u32` and panic if the converted value wouldn't fit | LL | bar((1*(1 as usize)).try_into().unwrap()); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0308`.