[libcxx-commits] [libcxx] [libc++] Improve the performance of std::make_heap a bit (PR #154092)

[Martin Storsjö via libcxx-commits]

mstorsjo wrote:

FYI, I reported this issue to Qt at https://bugreports.qt.io/browse/QTBUG-140181, where it got the initial response:

> I guess it would be possible to implement the subscript operator for QSequentialIterable::RandomAccessIterator using QVariantRef. I simply didn't realize it was necessary back when I wrote this. Such an implementation should live in qtbase.

https://github.com/llvm/llvm-project/pull/154092