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diagnose invalid values of -ftabstop, patch by Christian Adaker!

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llvm-svn: 93288
This commit is contained in:
Chris Lattner
2010-01-13 03:06:50 +00:00
parent 1bacb81d6f
commit 3d756f1a9e
4 changed files with 16 additions and 5 deletions
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10
clang/lib/Frontend/CompilerInvocation.cpp
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@@ -222,7 +222,7 @@ static void DiagnosticOptsToArgs(const DiagnosticOptions &Opts,
Res.push_back("-verify");
if (Opts.ShowOptionNames)
Res.push_back("-fdiagnostics-show-option");
if (Opts.TabStop != 8) {
if (Opts.TabStop != DiagnosticOptions::DefaultTabStop) {
Res.push_back("-ftabstop");
Res.push_back(llvm::utostr(Opts.TabStop));
}
@@ -808,7 +808,13 @@ static void ParseDiagnosticArgs(DiagnosticOptions &Opts, ArgList &Args,
Opts.ShowOptionNames = Args.hasArg(OPT_fdiagnostics_show_option);
Opts.ShowSourceRanges = Args.hasArg(OPT_fdiagnostics_print_source_range_info);
Opts.VerifyDiagnostics = Args.hasArg(OPT_verify);
Opts.TabStop = getLastArgIntValue(Args, OPT_ftabstop, 8, Diags);
Opts.TabStop = getLastArgIntValue(Args, OPT_ftabstop,
DiagnosticOptions::DefaultTabStop, Diags);
if (Opts.TabStop == 0 || Opts.TabStop > DiagnosticOptions::MaxTabStop) {
Diags.Report(diag::warn_ignoring_ftabstop_value)
<< Opts.TabStop << DiagnosticOptions::DefaultTabStop;
Opts.TabStop = DiagnosticOptions::DefaultTabStop;
}
Opts.MessageLength = getLastArgIntValue(Args, OPT_fmessage_length, 0, Diags);
Opts.DumpBuildInformation = getLastArgValue(Args, OPT_dump_build_information);
Opts.Warnings = getAllArgValues(Args, OPT_W);