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| author | Chad Rosier <mcrosier@apple.com> | 2011-05-02 19:24:53 +0000 |
|---|---|---|
| committer | Chad Rosier <mcrosier@apple.com> | 2011-05-02 19:24:53 +0000 |
| commit | b2dba4bc0eee144baa60e36599a0887496d1295e (patch) | |
| tree | 869eec9a36807a604f89f468059a699d447de6f5 /lib/Frontend/CompilerInvocation.cpp | |
| parent | 454fd2d3a1b6d0ef225c5d3927c1ad3b97510d1a (diff) | |
When using -std= flag added check to make sure language and standard are compatable
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@130710 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Frontend/CompilerInvocation.cpp')
| -rw-r--r-- | lib/Frontend/CompilerInvocation.cpp | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp index 1d4cd15ac4..b84e4c82b3 100644 --- a/lib/Frontend/CompilerInvocation.cpp +++ b/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)) { |