503     std::ostringstream ErrStream;  in registerJITDylib()  local
504     ErrStream << "Duplicate JITDylib registration for header " << Header  in registerJITDylib()
506     return make_error<StringError>(ErrStream.str());  in registerJITDylib()
509     std::ostringstream ErrStream;  in registerJITDylib()  local
510     ErrStream << "Duplicate JITDylib registration for header " << Header  in registerJITDylib()
512     return make_error<StringError>(ErrStream.str());  in registerJITDylib()
526     std::ostringstream ErrStream;  in deregisterJITDylib()  local
527     ErrStream << "Attempted to deregister unrecognized header " << Header;  in deregisterJITDylib()
528     return make_error<StringError>(ErrStream.str());  in deregisterJITDylib()
580     std::ostringstream ErrStream;  in registerObjectSymbolTable()  local
581     ErrStream << "Could not register object platform sections for "  in registerObjectSymbolTable()
584     return make_error<StringError>(ErrStream.str());  in registerObjectSymbolTable()
601     std::ostringstream ErrStream;  in deregisterObjectSymbolTable()  local
602     ErrStream << "Could not register object platform sections for "  in deregisterObjectSymbolTable()
605     return make_error<StringError>(ErrStream.str());  in deregisterObjectSymbolTable()
629     std::ostringstream ErrStream;  in registerObjectPlatformSections()  local
630     ErrStream << "Could not register object platform sections for "  in registerObjectPlatformSections()
633     return make_error<StringError>(ErrStream.str());  in registerObjectPlatformSections()
706     std::ostringstream ErrStream;  in deregisterObjectPlatformSections()  local
707     ErrStream << "Could not register object platform sections for unrecognized "  in deregisterObjectPlatformSections()
710     return make_error<StringError>(ErrStream.str());  in deregisterObjectPlatformSections()
813     std::ostringstream ErrStream;  in dlsym()  local
814     ErrStream << "In call to dlsym, unrecognized header address " << DSOHandle;  in dlsym()
815     DLFcnError = ErrStream.str();  in dlsym()
980     std::ostringstream ErrStream;  in lookupSymbols()  local
981     ErrStream << "Lookup could not find required symbols: [ ";  in lookupSymbols()
983       ErrStream << "\"" << Symbols[MissingIdx].first << "\" ";  in lookupSymbols()
984     ErrStream << "]";  in lookupSymbols()
985     return make_error<StringError>(ErrStream.str());  in lookupSymbols()
1158     std::ostringstream ErrStream;  in dlopenFull()  local
1159     ErrStream << "Encountered unrecognized dep-info key headers "  in dlopenFull()
1162     return make_error<StringError>(ErrStream.str());  in dlopenFull()
1192       std::ostringstream ErrStream;  in dlopenInitialize()  local
1193       ErrStream << "Sealed JITDylib " << JDS.Header  in dlopenInitialize()
1195       return make_error<StringError>(ErrStream.str());  in dlopenInitialize()
1209       std::ostringstream ErrStream;  in dlopenInitialize()  local
1210       ErrStream << "Encountered unrecognized dep header "  in dlopenInitialize()
1213       return make_error<StringError>(ErrStream.str());  in dlopenInitialize()
1246     std::ostringstream ErrStream;  in dlcloseImpl()  local
1247     ErrStream << "No registered JITDylib for " << DSOHandle;  in dlcloseImpl()
1248     return make_error<StringError>(ErrStream.str());  in dlcloseImpl()