[libcxx] r330360 - Remove impossible _MSC_VER check

[Reid Kleckner via cfe-commits]

Author: rnk
Date: Thu Apr 19 12:40:12 2018
New Revision: 330360

URL: http://llvm.org/viewvc/llvm-project?rev=330360&view=rev
Log:
Remove impossible _MSC_VER check

Summary:
It is immediately preceded by this check:
  #if _MSC_VER < 1900
  #error "MSVC versions prior to Visual Studio 2015 are not supported"
  #endif

Reviewers: EricWF

Subscribers: christof, cfe-commits

Differential Revision: https://reviews.llvm.org/D45829

Modified:
    libcxx/trunk/include/__config

Modified: libcxx/trunk/include/__config
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/include/__config?rev=330360&r1=330359&r2=330360&view=diff
==============================================================================
--- libcxx/trunk/include/__config (original)
+++ libcxx/trunk/include/__config Thu Apr 19 12:40:12 2018
@@ -586,9 +586,6 @@ namespace std {
 #define _LIBCPP_HAS_NO_CONSTEXPR
 #define _LIBCPP_HAS_NO_CXX14_CONSTEXPR
 #define _LIBCPP_HAS_NO_VARIABLE_TEMPLATES
-#if _MSC_VER <= 1800
-#define _LIBCPP_HAS_NO_UNICODE_CHARS
-#endif
 #define _LIBCPP_HAS_NO_NOEXCEPT
 #define __alignof__ __alignof
 #define _LIBCPP_NORETURN __declspec(noreturn)