lib/Sema/SemaDecl.cpp

1654   Module *OldM = Old->getOwningModule();
1658   if (OldM && OldM->isPrivateModule())
1659     OldM = OldM->Parent;
1661   if (NewM == OldM)
1666   if (NewM && OldM &&
1667       (NewM->isModulePartition() || OldM->isModulePartition()) &&
1669           OldM->getPrimaryModuleInterfaceName())
1673   bool OldIsModuleInterface = OldM && OldM->isModulePurview();
1683       << (OldIsModuleInterface ? OldM->getFullModuleName() : "");
1770   Module *OldM = Old->getOwningModule();
1798   if (OldM && OldM->isHeaderLikeModule())
1799     OldM = nullptr;
1801   if (!NewM && !OldM)
1807   if ((NewM && NewM->isModulePurview()) || (OldM && OldM->isModulePurview()))
1813   if (OldM)
1814     OldM = OldM->getTopLevelModule();
1815   return OldM == NewM;