Enable usage of std::move() only in the supported versions of MSVC (GH-4191)

41d65a72 · Max Bachmann · Stefan Behnel · 5e8d38e8 · 41d65a72
Commit 41d65a72 authored May 23, 2021 by Max Bachmann Committed by Stefan Behnel Nov 18, 2021
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Cython/Includes/libcpp/utility.pxd Cython/Includes/libcpp/utility.pxd +2 -1

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--- a/Cython/Includes/libcpp/utility.pxd
+++ b/Cython/Includes/libcpp/utility.pxd
@@ -16,7 +16,8 @@ cdef extern from "<utility>" namespace "std" nogil:

 cdef extern from * namespace "cython_std" nogil:
    """
-    #if __cplusplus > 199711L
+    #if __cplusplus >= 201103L || (defined(_MSC_VER) && _MSC_VER >= 1600)
+    // move should be defined for these versions of MSVC, but __cplusplus isn't set usefully
    #include <type_traits>

    namespace cython_std {