Implement -fcaret-diagnostics to undo -fno-caret-diagnostics.
llvm-svn: 105597
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index 0556907..d45676d 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -1179,7 +1179,6 @@
}
}
- Args.AddLastArg(CmdArgs, options::OPT_fno_caret_diagnostics);
Args.AddLastArg(CmdArgs, options::OPT_fno_show_column);
Args.AddLastArg(CmdArgs, options::OPT_fobjc_sender_dependent_dispatch);
Args.AddLastArg(CmdArgs, options::OPT_fdiagnostics_print_source_range_info);
@@ -1348,6 +1347,11 @@
D.Diag(clang::diag::warn_drv_clang_unsupported)
<< Args.getLastArg(options::OPT_funsigned_bitfields)->getAsString(Args);
+ // -fcaret-diagnostics is default.
+ if (!Args.hasFlag(options::OPT_fcaret_diagnostics,
+ options::OPT_fno_caret_diagnostics, true))
+ CmdArgs.push_back("-fno-caret-diagnostics");
+
// -fdiagnostics-fixit-info is default, only pass non-default.
if (!Args.hasFlag(options::OPT_fdiagnostics_fixit_info,
options::OPT_fno_diagnostics_fixit_info))