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
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File path: include/tvm/ir/attrs.h
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@@ -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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