[libcxx-commits] [PATCH] D65667: [libcxx] Early-initialize error_category singletons

Marshall Clow via Phabricator via libcxx-commits libcxx-commits at lists.llvm.org
Fri Aug 16 14:47:09 PDT 2019


mclow.lists added inline comments.


================
Comment at: libcxx/src/future.cpp:83
+#if _LIBCPP_STD_VER > 11
+    _LIBCPP_SAFE_STATIC
+#endif
----------------
Please don't write code like this.  It's hard to read, and it's easy to have the attribute get disconnected from the thing it's referring to.

Instead, define a new macro `_LIBCPP_SAFE_STATIC_AFTER_CXX11` and use that.
It's clear what the intent is.

You have five `#ifdefs` in this patch. 
I'd prefer to see only one ifdef, in `<__config>` where no one will ever look at it.

That's why we have macros like `_LIBCPP_CONSTEXPR_AFTER_CXX11`


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D65667/new/

https://reviews.llvm.org/D65667





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