[cfe-commits] r116627 - in /cfe/trunk: include/clang/Driver/Options.td lib/Driver/Tools.cpp

[Daniel Dunbar]

Author: ddunbar
Date: Fri Oct 15 17:30:42 2010
New Revision: 116627

URL: http://llvm.org/viewvc/llvm-project?rev=116627&view=rev
Log:
Driver: Error on -fno-for-scope, which we have no intention of supporting.

Modified:
    cfe/trunk/include/clang/Driver/Options.td
    cfe/trunk/lib/Driver/Tools.cpp

Modified: cfe/trunk/include/clang/Driver/Options.td
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Driver/Options.td?rev=116627&r1=116626&r2=116627&view=diff
==============================================================================
--- cfe/trunk/include/clang/Driver/Options.td (original)
+++ cfe/trunk/include/clang/Driver/Options.td Fri Oct 15 17:30:42 2010
@@ -275,6 +275,10 @@
 def fhosted : Flag<"-fhosted">, Group<f_Group>;
 def ffast_math : Flag<"-ffast-math">, Group<clang_ignored_f_Group>;
 def ffinite_math_only : Flag<"-ffinite-math-only">, Group<clang_ignored_f_Group>;
+
+def ffor_scope : Flag<"-ffor-scope">, Group<f_Group>;
+def fno_for_scope : Flag<"-fno-for-scope">, Group<f_Group>;
+
 def ffreestanding : Flag<"-ffreestanding">, Group<f_Group>;
 def fgnu_keywords : Flag<"-fgnu-keywords">, Group<f_Group>;
 def fgnu_runtime : Flag<"-fgnu-runtime">, Group<f_Group>;

Modified: cfe/trunk/lib/Driver/Tools.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Tools.cpp?rev=116627&r1=116626&r2=116627&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/Tools.cpp (original)
+++ cfe/trunk/lib/Driver/Tools.cpp Fri Oct 15 17:30:42 2010
@@ -1406,12 +1406,18 @@
     CmdArgs.push_back("-fno-common");
 
   // -fsigned-bitfields is default, and clang doesn't yet support
-  // --funsigned-bitfields.
+  // -funsigned-bitfields.
   if (!Args.hasFlag(options::OPT_fsigned_bitfields,
                     options::OPT_funsigned_bitfields))
     D.Diag(clang::diag::warn_drv_clang_unsupported)
       << Args.getLastArg(options::OPT_funsigned_bitfields)->getAsString(Args);
 
+  // -fsigned-bitfields is default, and clang doesn't support -fno-for-scope.
+  if (!Args.hasFlag(options::OPT_ffor_scope,
+                    options::OPT_fno_for_scope))
+    D.Diag(clang::diag::err_drv_clang_unsupported)
+      << Args.getLastArg(options::OPT_fno_for_scope)->getAsString(Args);
+
   // -fcaret-diagnostics is default.
   if (!Args.hasFlag(options::OPT_fcaret_diagnostics,
                     options::OPT_fno_caret_diagnostics, true))