diff options
Diffstat (limited to 'lib/Parse/ParsePragma.cpp')
| -rw-r--r-- | lib/Parse/ParsePragma.cpp | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/lib/Parse/ParsePragma.cpp b/lib/Parse/ParsePragma.cpp index beb1af67ac..46225c8e79 100644 --- a/lib/Parse/ParsePragma.cpp +++ b/lib/Parse/ParsePragma.cpp @@ -177,6 +177,38 @@ void PragmaPackHandler::HandlePragma(Preprocessor &PP, LParenLoc, RParenLoc); } +// #pragma ms_struct on +// #pragma ms_struct off +void PragmaMSStructHandler::HandlePragma(Preprocessor &PP, + PragmaIntroducerKind Introducer, + Token &MSStructTok) { + Sema::PragmaMSStructKind Kind = Sema::PMSST_OFF; + + Token Tok; + PP.Lex(Tok); + if (Tok.isNot(tok::identifier)) { + PP.Diag(Tok.getLocation(), diag::warn_pragma_ms_struct); + return; + } + const IdentifierInfo *II = Tok.getIdentifierInfo(); + if (II->isStr("on")) { + Kind = Sema::PMSST_ON; + PP.Lex(Tok); + } + else if (II->isStr("off") || II->isStr("reset")) + PP.Lex(Tok); + else { + PP.Diag(Tok.getLocation(), diag::warn_pragma_ms_struct); + return; + } + + if (Tok.isNot(tok::eod)) { + PP.Diag(Tok.getLocation(), diag::warn_pragma_extra_tokens_at_eol) << "ms_struct"; + return; + } + Actions.ActOnPragmaMSStruct(Kind); +} + // #pragma 'align' '=' {'native','natural','mac68k','power','reset'} // #pragma 'options 'align' '=' {'native','natural','mac68k','power','reset'} static void ParseAlignPragma(Sema &Actions, Preprocessor &PP, Token &FirstTok, |