diff options
Diffstat (limited to 'clang/lib/Frontend/CompilerInvocation.cpp')
| -rw-r--r-- | clang/lib/Frontend/CompilerInvocation.cpp | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp index 1d4cd15ac48..b84e4c82b30 100644 --- a/clang/lib/Frontend/CompilerInvocation.cpp +++ b/clang/lib/Frontend/CompilerInvocation.cpp @@ -1397,6 +1397,40 @@ static void ParseLangArgs(LangOptions &Opts, ArgList &Args, InputKind IK, if (LangStd == LangStandard::lang_unspecified) Diags.Report(diag::err_drv_invalid_value) << A->getAsString(Args) << A->getValue(Args); + else { + // Valid standard, check to make sure language and standard are compatable. + const LangStandard &Std = LangStandard::getLangStandardForKind(LangStd); + switch (IK) { + case IK_C: + case IK_ObjC: + case IK_PreprocessedC: + case IK_PreprocessedObjC: + if (!(Std.isC89() || Std.isC99())) + Diags.Report(diag::err_drv_argument_not_allowed_with) + << A->getAsString(Args) << "C/ObjC"; + break; + case IK_CXX: + case IK_ObjCXX: + case IK_PreprocessedCXX: + case IK_PreprocessedObjCXX: + if (!Std.isCPlusPlus()) + Diags.Report(diag::err_drv_argument_not_allowed_with) + << A->getAsString(Args) << "C++/ObjC++"; + break; + case IK_OpenCL: + if (!Std.isC99()) + Diags.Report(diag::err_drv_argument_not_allowed_with) + << A->getAsString(Args) << "OpenCL"; + break; + case IK_CUDA: + if (!Std.isCPlusPlus()) + Diags.Report(diag::err_drv_argument_not_allowed_with) + << A->getAsString(Args) << "CUDA"; + break; + default: + break; + } + } } if (const Arg *A = Args.getLastArg(OPT_cl_std_EQ)) { |
