pythongh-122584: Import mimalloc headers in a C++ context (pythonGH-122587)

mdboom · miss-islington · commit d1dc32eb602b · 2024-08-15T13:01:09.000Z
(cherry picked from commit 1dad23e) Co-authored-by: Michael Droettboom <mdboom@gmail.com>
diff --git a/Include/internal/pycore_mimalloc.h b/Include/internal/pycore_mimalloc.h
@@ -36,9 +36,18 @@ typedef enum {
 #  define MI_TSAN 1
 #endif
 
+#ifdef __cplusplus
+extern "C++" {
+#endif
+
 #include "mimalloc/mimalloc.h"
 #include "mimalloc/mimalloc/types.h"
 #include "mimalloc/mimalloc/internal.h"
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif
 
 #ifdef Py_GIL_DISABLED
