error: macro requires a string literal as an argument --> $DIR/global-asm.rs:4:5 | LL | global_asm!(); | ^^^^^^^^^^^^^^ string literal required error: expected expression, found keyword `struct` --> $DIR/global-asm.rs:5:17 | LL | global_asm!(struct); | ^^^^^^ expected expression error: inline assembly must be a string literal --> $DIR/global-asm.rs:6:17 | LL | global_asm!(123); | ^^^ error: aborting due to 3 previous errors