[libcxx-commits] [libcxx] [libcxx] cbegin should always return a constant iterator (PR #99915)

[A. Jiang via libcxx-commits]

================
@@ -0,0 +1,196 @@
+//===----------------------------------------------------------------------===//
----------------
frederick-vs-ja wrote:

I think we (or I) should refactor this into multiple test files, like those for `counted_iterator`. This should also make coverage (for the original paper and LWG DRs) more complete.

https://github.com/llvm/llvm-project/pull/99915