1 error[E0661]: output operand constraint lacks '=' or '+'
4 LL | llvm_asm!("nop" : "r"(a));
7 error[E0282]: type annotations needed
11 | ^ consider giving `a` a type
13 error: aborting due to 2 previous errors
15 Some errors have detailed explanations: E0282, E0661.
16 For more information about an error, try `rustc --explain E0282`.