Apply #3782 to all releases older than Visual Studio 2017 (GH-4357)

See https://github.com/cython/cython/pull/3782

Apply #3782 to all releases older than Visual Studio 2017 (GH-4357)
See https://github.com/cython/cython/pull/3782
db19667d · Max Bachmann · GitHub · 1461e514 · db19667d
Commit db19667d authored Oct 28, 2021 by Max Bachmann Committed by GitHub Oct 28, 2021
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Cython/Utility/CppSupport.cpp Cython/Utility/CppSupport.cpp +3 -3

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--- a/Cython/Utility/CppSupport.cpp
+++ b/Cython/Utility/CppSupport.cpp
@@ -72,10 +72,10 @@ auto __Pyx_pythran_to_python(T &&value) -> decltype(to_python(
 ////////////// EnumClassDecl.proto //////////////////

 #if defined (_MSC_VER)
-  #if PY_VERSION_HEX >= 0x03040000 && PY_VERSION_HEX < 0x03050000
-    #define __PYX_ENUM_CLASS_DECL
-  #else
+  #if _MSC_VER >= 1910
    #define __PYX_ENUM_CLASS_DECL enum
+  #else
+    #define __PYX_ENUM_CLASS_DECL
  #endif
 #else
  #define __PYX_ENUM_CLASS_DECL enum