| error[E0277]: cannot add `()` to `u32` |
| --> $DIR/multiline-span-simple.rs:13:18 |
| | |
| LL | foo(1 as u32 + |
| | ^ no implementation for `u32 + ()` |
| | |
| = help: the trait `Add<()>` is not implemented for `u32` |
| help: the following other types implement trait `Add<Rhs>` |
| --> $SRC_DIR/core/src/ops/arith.rs:LL:COL |
| | |
| = note: `&u32` implements `Add<u32>` |
| | |
| = note: `&u32` implements `Add` |
| | |
| = note: `u32` implements `Add<&u32>` |
| | |
| = note: `u32` implements `Add` |
| = note: this error originates in the macro `add_impl` (in Nightly builds, run with -Z macro-backtrace for more info) |
| |
| error: aborting due to 1 previous error |
| |
| For more information about this error, try `rustc --explain E0277`. |