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Add in_place constructor for Box #102

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dtolnay opened this issue Apr 11, 2020 · 0 comments · Fixed by #106

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dtolnay commented Apr 11, 2020

As suggested in #8, a reasonable signature for such a constructor would be:

template <typename... Args>
Box(std::in_place_t, Args&&... args) {
  /* construct T{std::forward<Args>(args)...} */
}

According to https://en.cppreference.com/w/cpp/utility/in_place in_place_t is available since C 17.

This was referenced Apr 11, 2020

C ergonomic usage suggestion #8

Closed

Add in_place constructor for Box #106

Merged

dtolnay closed this as completed in #106

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