Clang 3.6, 3.7 compatibility.

rwgk · rwgk · commit 47f8b9988ddd · 2021-03-14T11:29:31.000-07:00
diff --git a/include/pybind11/detail/smart_holder_type_casters.h b/include/pybind11/detail/smart_holder_type_casters.h
@@ -54,6 +54,14 @@ struct virtual_overrider_self_life_support {
             }
         }
     }
+
+    // Some compilers complain about implicitly defined versions of some of the following:
+    virtual_overrider_self_life_support(const virtual_overrider_self_life_support &) = default;
+    virtual_overrider_self_life_support(virtual_overrider_self_life_support &&)      = default;
+    virtual_overrider_self_life_support &operator=(const virtual_overrider_self_life_support &)
+        = default;
+    virtual_overrider_self_life_support &operator=(virtual_overrider_self_life_support &&)
+        = default;
 };
 
 template <typename T, detail::enable_if_t<!std::is_polymorphic<T>::value, int> = 0>

Original file line number	Diff line number	Diff line change
`@@ -54,6 +54,14 @@ struct virtual_overrider_self_life_support {`
`54`	`54`	`}`
`55`	`55`	`}`
`56`	`56`	`}`
	`57`	`+`
	`58`	`+ // Some compilers complain about implicitly defined versions of some of the following:`
	`59`	`+ virtual_overrider_self_life_support(const virtual_overrider_self_life_support &) = default;`
	`60`	`+ virtual_overrider_self_life_support(virtual_overrider_self_life_support &&) = default;`
	`61`	`+ virtual_overrider_self_life_support &operator=(const virtual_overrider_self_life_support &)`
	`62`	`+ = default;`
	`63`	`+ virtual_overrider_self_life_support &operator=(virtual_overrider_self_life_support &&)`
	`64`	`+ = default;`
`57`	`65`	`};`
`58`	`66`
`59`	`67`	`template <typename T, detail::enable_if_t<!std::is_polymorphic<T>::value, int> = 0>`