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Posted to commits@tvm.apache.org by GitBox <gi...@apache.org> on 2020/04/12 23:58:37 UTC

[GitHub] [incubator-tvm] zhiics commented on a change in pull request #5314: [RUNTIME][IR] Allow non-nullable ObjectRef, introduce Optional.

zhiics commented on a change in pull request #5314: [RUNTIME][IR] Allow non-nullable ObjectRef, introduce Optional<T>.
URL: https://github.com/apache/incubator-tvm/pull/5314#discussion_r407260426
 
 

 ##########
 File path: include/tvm/ir/attrs.h
 ##########
 @@ -85,6 +85,8 @@ namespace tvm {
  */
 template<typename TObjectRef>
 inline TObjectRef NullValue() {
+  static_assert(TObjectRef::_type_is_nullable,
+                "Can only value for nullable types");
 
 Review comment:
   Please rephrase this error message. 

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