[libcxx-commits] [PATCH] D77563: [libc++] Move C++17 check around optional only in ObjC is_scalar test.

[Zoe Carver via Phabricator via libcxx-commits]

zoecarver marked an inline comment as done.
zoecarver added inline comments.


================
Comment at: libcxx/test/libcxx/type_traits/is_scalar.objc.pass.mm:20
 #include <type_traits>
+#if __cplusplus >= 201703L
 #include <optional>
----------------
I'm using this because I'm not sure if it will work to include `test_macros.h`. 


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D77563/new/

https://reviews.llvm.org/D77563