[PATCH] D146231: [ADT] Add `llvm::range_size` function for generic ranges

[Jakub Kuderski via Phabricator via llvm-commits]

kuhar added a comment.

In D146231#4199846 <https://reviews.llvm.org/D146231#4199846>, @dblaikie wrote:

> Would `std::distance` suffice?

It does work and this is what we use in the assertions now. The issue is that this degrades to a linear scan over some iterator types (e.g., with sets/maps)


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https://reviews.llvm.org/D146231