LL | asm!("{:foo}", in(reg) foo);
| ^^^^^^ --- for this argument
|
+ = help: use `{0:e}` to have the register formatted as `eax`
+ = help: or use `{0:r}` to keep the default formatting of `rax`
= note: `#[warn(asm_sub_register)]` on by default
- = help: use the `e` modifier to have the register formatted as `eax`
- = help: or use the `r` modifier to keep the default formatting of `rax`
error: aborting due to 21 previous errors; 1 warning emitted