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indicator for double storage #37

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ad8e opened this issue Jun 19, 2023 · 1 comment

ad8e commented Jun 19, 2023 •

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It would be nice to enable something like this:

using myvariant = boost::variant2<int, myclass>;
static_assert(myvariant::double_storage_required() == false, "some member is forcing double storage");

The text was updated successfully, but these errors were encountered:

pdimov added a commit that referenced this issue


          Add variant<>::uses_double_storage(). Refs #37.

12122eb

pdimov added a commit that referenced this issue


          Add variant<>::uses_double_storage(). Refs #37.

pdimov added a commit that referenced this issue


          Document uses_double_storage(). Refs #37.

e2546b7

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pdimov commented Jun 29, 2023

I've added this under the name of uses_double_storage() and it will be in the next release.

pdimov closed this as completed

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