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Driver: Error on -fno-for-scope, which we have no intention of supporting. 

llvm-svn: 116627
This commit is contained in:
Daniel Dunbar 2010-10-15 22:30:42 +00:00
parent 43a8c39b9c
commit 6358d6866d
2 changed files with 11 additions and 1 deletions
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4
clang/include/clang/Driver/Options.td
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@ -275,6 +275,10 @@ def fextdirs_EQ : Joined<"-fextdirs=">, Group<f_Group>;
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>;

8
clang/lib/Driver/Tools.cpp
View File

@ -1406,12 +1406,18 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA,
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))