329   using Rel = DeclRelation;  typedef
370       add(TND->getUnderlyingType(), Flags | Rel::Underlying);  in add()
371       Flags |= Rel::Alias; // continue with the alias.  in add()
376       Flags |= Rel::Alias; // continue with the alias.  in add()
378       add(NAD->getUnderlyingDecl(), Flags | Rel::Underlying);  in add()
379       Flags |= Rel::Alias; // continue with the alias  in add()
388       Flags |= Rel::Alias; // continue with the alias  in add()
392       report(USD->getUsingDecl(), Flags | Rel::Alias);  in add()
416       add(Pat, Flags | Rel::TemplatePattern);  in add()
418       Flags |= Rel::TemplateInstantiation;  in add()
549         Outer.add(DTT->getUnderlyingType(), Flags | Rel::Underlying);  in add()
554         Outer.add(DT->getDeducedType(), Flags | Rel::Underlying);  in add()
565           Outer.add(TD->getTemplatedDecl(), Flags | Rel::TemplatePattern);  in add()
596           Outer.add(TST->getAliasedType(), Flags | Rel::Underlying);  in add()
601               Flags | Rel::Alias | Rel::TemplatePattern);  in add()
615             Outer.add(TD->getTemplatedDecl(), Flags | Rel::TemplatePattern);  in add()