Merge pull request #16435 from seberg/fix-ggc10-missing-extern

charris · web-flow · commit 470c783b50e8 · 2020-05-29T15:30:57.000-06:00
BUG: Add extern to PyArrayDTypeMeta_Type declaration
diff --git a/numpy/core/include/numpy/ndarraytypes.h b/numpy/core/include/numpy/ndarraytypes.h
@@ -1821,7 +1821,7 @@ typedef void (PyDataMem_EventHookFunc)(void *inp, void *outp, size_t size,
      * may change without warning!
      */
     /* TODO: Make this definition public in the API, as soon as its settled */
-    NPY_NO_EXPORT PyTypeObject PyArrayDTypeMeta_Type;
+    NPY_NO_EXPORT extern PyTypeObject PyArrayDTypeMeta_Type;
 
     /*
      * While NumPy DTypes would not need to be heap types the plan is to
