Reject -I- in driver instead of clang-cc.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@85469 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index 32ce80d..feb01cf 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -204,6 +204,10 @@
// those options. :(
Args.AddAllArgValues(CmdArgs, options::OPT_Wp_COMMA,
options::OPT_Xpreprocessor);
+
+ // -I- is a deprecated GCC feature, reject it.
+ if (Arg *A = Args.getLastArg(options::OPT_I_))
+ D.Diag(clang::diag::err_drv_I_dash_not_supported) << A->getAsString(Args);
}
/// getARMTargetCPU - Get the (LLVM) name of the ARM cpu we are targetting.