Returns true if this is not instantiated in non-root module, and is a part of non-speculative instantiatiation.
Note: minst does not stabilize until semantic analysis is completed, so don't call this function during semantic analysis to return precise result.
Returns true if this is not instantiated in non-root module, and is a part of non-speculative instantiatiation.
Note: minst does not stabilize until semantic analysis is completed, so don't call this function during semantic analysis to return precise result.