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

[Nikolas Klauser 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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philnik777 wrote:

If they're publicly accessible via an alias, they should be annotated and otherwise not. Please test through the public alias though.

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