Jonathan Poelen de54a2b597 optimize mp_map_update (extract f from the struct to benefit from memoization) ...

compiler |       gcc-12       |      clang-15
before   | 0:00.73s - 270224K | 0:00.54s - 156112K
after    | 0:00.19s - 85004K  | 0:00.29s - 119232K

```cpp
using namespace boost::mp11;

template<class L, class M = mp_transform<mp_list, L>>
struct f { template<class I> using g = mp_map_update<M, mp_list<I>, mp_list>; };

template<class I, class L = mp_iota<I>> using test
  = mp_transform<f<L>::template g, L>;

using r1 = mp_transform<test, mp_iota_c<20>>;
```

2025-11-09 20:33:36 +01:00

..

boost

optimize mp_map_update (extract f from the struct to benefit from memoization)

2025-11-09 20:33:36 +01:00