[libcxx-commits] [libcxx] [libc++][iterator] Applied `[[nodiscard]]` (PR #172200)

[Hristo Hristov via libcxx-commits]

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@@ -80,7 +80,8 @@ class __wrap_iter {
     --(*this);
     return __tmp;
   }
-  _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 __wrap_iter operator+(difference_type __n) const _NOEXCEPT {
+  [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX14 __wrap_iter
+  operator+(difference_type __n) const _NOEXCEPT {
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H-G-Hristov wrote:

@philnik777 @frederick-vs-ja I am in the process to annotate `<iteraror>`. I have annotated the private iterators too. Do we need them annotated (from end-user perspective)? Do we want them annotated? WDYT?

https://github.com/llvm/llvm-project/pull/172200