Suppress gcc 4.8.5 (CentOS 7) warning.

``` include/pybind11/eigen/../numpy.h:63:53: error: dereferencing type-punned pointer will break strict-aliasing rules [-Werror=strict-aliasing] return *reinterpret_cast<T *>(value_storage_); ^ ```
rwgk · Oct 9, 2023 · 88cec11 · 88cec11
1 parent 109a165
commit 88cec11
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/include/pybind11/numpy.h b/include/pybind11/numpy.h
@@ -59,7 +59,13 @@ class LazyInitializeAtLeastOnceDestroyNever {
                 initialized_ = true;
             }
         }
+        PYBIND11_WARNING_PUSH
+#if !defined(__clang__) && defined(__GNUC__) && __GNUC__ < 5
+        // Needed for gcc 4.8.5
+        PYBIND11_WARNING_DISABLE_CLANG("-Wstrict-aliasing")
+#endif
         return *reinterpret_cast<T *>(value_storage_);
+        PYBIND11_WARNING_POP
     }
 
 private: