[libcxx-commits] [libcxx] [libc++] Relocate the `nodiscard` test for `iterator` (PR #192769)

[Hristo Hristov via libcxx-commits]

H-G-Hristov wrote:

@c8ef Since you already done the work. Let's reopen this PR and merge it and I'll rebase: https://github.com/llvm/llvm-project/pull/172200 to reflect the change.

https://github.com/llvm/llvm-project/pull/192769