variant

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There are special cases for `std::reference_wrapper` and `recursive_wrapper` in two places. One is in the `get()` call, the other in `unwrapper` helper class used by the visitor apply functions. This...

joto

Remove `get_type_index` in favour of more standard `which()`

6

`get_type_index` returns index in reversed order which is confusing. `which` method is complaint with `boost::variant`. In order to remove `get_type_index` we need to address last remaining issue - `invalid_type` value....

artemp

Noexcept on constructor

8

The constructor for `variant` is declared `noexcept` which is only true if the constructor for the underlying type is noexcept. Because we don't know which type that will be we...

joto

mapbox variant fails build with GCC 15 as reported in [Debian Bug #1114197](https://bugs.debian.org/1114197): ``` [...] /usr/include/c++/15/bits/char_traits.h:352:16: error: '((const std::char_traits::char_type*)((char*)&temp + offsetof(boost::variant,boo st::variant::storage_.boost::aligned_storage::.boost::detail::aligned_storage::aligned_storage_imp::data_)))[16]' may be used uninitialized [-Werror=maybe-uninitialized] 352 | __c1...

sebastic