diff options
Diffstat (limited to 'lib/Lex/PPExpressions.cpp')
| -rw-r--r-- | lib/Lex/PPExpressions.cpp | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/lib/Lex/PPExpressions.cpp b/lib/Lex/PPExpressions.cpp index f5984f58bf..d5a88db470 100644 --- a/lib/Lex/PPExpressions.cpp +++ b/lib/Lex/PPExpressions.cpp @@ -220,10 +220,15 @@ static bool EvaluateValue(PPValue &Result, Token &PeekTok, DefinedTracker &DT, if (Literal.hasUDSuffix()) PP.Diag(PeekTok, diag::err_pp_invalid_udl) << /*integer*/1; - // long long is a C99 feature. - if (!PP.getLangOpts().C99 && Literal.isLongLong) - PP.Diag(PeekTok, PP.getLangOpts().CPlusPlus0x ? - diag::warn_cxx98_compat_longlong : diag::ext_longlong); + // 'long long' is a C99 or C++11 feature. + if (!PP.getLangOpts().C99 && Literal.isLongLong) { + if (PP.getLangOpts().CPlusPlus) + PP.Diag(PeekTok, + PP.getLangOpts().CPlusPlus0x ? + diag::warn_cxx98_compat_longlong : diag::ext_cxx11_longlong); + else + PP.Diag(PeekTok, diag::ext_c99_longlong); + } // Parse the integer literal into Result. if (Literal.GetIntegerValue(Result.Val)) { |