290   Expected<StringRef> VarVal = Context->getPatternVarValue(FromStr);  in getResultRegex()  local
291   if (!VarVal)  in getResultRegex()
292     return VarVal.takeError();  in getResultRegex()
293   return Regex::escape(*VarVal);  in getResultRegex()
297   Expected<StringRef> VarVal = Context->getPatternVarValue(FromStr);  in getResultForDiagnostics()  local
298   if (!VarVal)  in getResultForDiagnostics()
299     return VarVal.takeError();  in getResultForDiagnostics()
302   Result.reserve(VarVal->size() + 2);  in getResultForDiagnostics()
314       llvm::any_of(*VarVal, [](char C) { return !isPrint(C) || C == '"'; });  in getResultForDiagnostics()
316     OS.write_escaped(*VarVal);  in getResultForDiagnostics()
318     OS << *VarVal;  in getResultForDiagnostics()