error[E0599]: no method named `get_a` found for struct `MyBools` in the current scope
  --> tests/compile/no_getters.rs:13:15
   |
3  | #[pack_bools(no_get)]
   | --------------------- method `get_a` not found for this struct
...
13 |     let y = x.get_a();
   |               ^^^^^
   |
help: there is a method `set_a` with a similar name, but with different arguments
  --> tests/compile/no_getters.rs:3:1
   |
3  | #[pack_bools(no_get)]
   | ^^^^^^^^^^^^^^^^^^^^^
   = note: this error originates in the attribute macro `pack_bools` (in Nightly builds, run with -Z macro-backtrace for more info)