cpp-common/bt2c/fmt.hpp: use `wise_enum::string_type` in `EnableIfIsWiseEnum` definition

[babeltrace.git] / tests / data / plugins / src.ctf.fs / field / ctf-1 / pass-struct-empty.mp

---
struct {
  u8 a;

  struct {
  } b;

  u8 c;
}
---
01  # `a`
02  # `c`

---
a: 1
b: {}
c: 2