warning: value assigned to `src` is never read
  --> $DIR/liveness-asm.rs:13:32
   |
LL |     asm!("/*{0}*/", inout(reg) src);
   |                                ^^^
   |
note: the lint level is defined here
  --> $DIR/liveness-asm.rs:8:9
   |
LL | #![warn(unused_assignments)]
   |         ^^^^^^^^^^^^^^^^^^
   = help: maybe it is overwritten before being read?

warning: value assigned to `src` is never read
  --> $DIR/liveness-asm.rs:23:39
   |
LL |     asm!("/*{0}*/", inout(reg) src => src);
   |                                       ^^^
   |
   = help: maybe it is overwritten before being read?

warning: 2 warnings emitted