diff options
Diffstat (limited to 'lib/Frontend/CompilerInvocation.cpp')
| -rw-r--r-- | lib/Frontend/CompilerInvocation.cpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp index c2fe7d3f4d..e90cf8ddd2 100644 --- a/lib/Frontend/CompilerInvocation.cpp +++ b/lib/Frontend/CompilerInvocation.cpp @@ -1384,8 +1384,13 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args, InputKind IK, else if (Args.hasArg(OPT_fobjc_gc)) Opts.setGCMode(LangOptions::HybridGC); - if (Args.hasArg(OPT_fapple_kext)) - Opts.AppleKext = 1; + if (Args.hasArg(OPT_fapple_kext)) { + if (!Opts.CPlusPlus) + Diags.Report(diag::warn_c_kext); + else + Opts.AppleKext = 1; + } + if (Args.hasArg(OPT_print_ivar_layout)) Opts.ObjCGCBitmapPrint = 1; if (Args.hasArg(OPT_fno_constant_cfstrings)) |