[Bug c++/119123] ICE when building llvm-20.1.0 with -g

[sjames at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119123

--- Comment #4 from Sam James <sjames at gcc dot gnu.org> ---
```
struct MCSchedModel {
  template <typename> void computeInstrLatency(int = [] {}) const;
};
struct LSUnitBase {
  LSUnitBase(const MCSchedModel &);
};
```