[libcxx-commits] [PATCH] D116883: [libcxx][test] Auto-detect _LIBCPP_HAS_NO_UNICODE for MSVC STL

[Casey Carter via Phabricator via libcxx-commits]

CaseyCarter created this revision.
CaseyCarter added a reviewer: libc++.
CaseyCarter added a project: libc++.
CaseyCarter requested review of this revision.
Herald added 1 blocking reviewer(s): libc++.

... by examining `_MSVC_EXECUTION_CHARACTER_SET` in the force-include header.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D116883

Files:
  libcxx/test/support/msvc_stdlib_force_include.h


Index: libcxx/test/support/msvc_stdlib_force_include.h
===================================================================
--- libcxx/test/support/msvc_stdlib_force_include.h
+++ libcxx/test/support/msvc_stdlib_force_include.h
@@ -104,4 +104,8 @@
     __pragma(warning(pop))
 #endif // __clang__
 
+#if defined(_MSVC_EXECUTION_CHARACTER_SET) && _MSVC_EXECUTION_CHARACTER_SET != 65001
+#define _LIBCPP_HAS_NO_UNICODE 1
+#endif // defined(_MSVC_EXECUTION_CHARACTER_SET) && _MSVC_EXECUTION_CHARACTER_SET != 65001
+
 #endif // SUPPORT_MSVC_STDLIB_FORCE_INCLUDE_H


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