1619     std::string MessageString;  in HandlePragma()  local
1620     if (!PP.FinishLexStringLiteral(Tok, MessageString, PragmaKind(Kind),  in HandlePragma()
1640                           : diag::warn_pragma_message) << MessageString;  in HandlePragma()
1644       Callbacks->PragmaMessage(MessageLoc, Namespace, Kind, MessageString);  in HandlePragma()
1973                                                    std::string &MessageString) {  in HandleMacroAnnotationPragma()  argument
1995     if (!PP.FinishLexStringLiteral(Tok, MessageString, Pragma,  in HandleMacroAnnotationPragma()
2018     std::string MessageString;  in HandlePragma()  local
2021             PP, Tok, "#pragma clang deprecated", MessageString)) {  in HandlePragma()
2023       PP.addMacroDeprecationMsg(II, std::move(MessageString),  in HandlePragma()
2040     std::string MessageString;  in HandlePragma()  local
2043             PP, Tok, "#pragma clang restrict_expansion", MessageString)) {  in HandlePragma()
2045       PP.addRestrictExpansionMsg(II, std::move(MessageString),  in HandlePragma()