diff options
Diffstat (limited to 'lib/Support')
| -rw-r--r-- | lib/Support/CommandLine.cpp | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/lib/Support/CommandLine.cpp b/lib/Support/CommandLine.cpp index cafc14d320..433cefda7b 100644 --- a/lib/Support/CommandLine.cpp +++ b/lib/Support/CommandLine.cpp @@ -348,8 +348,17 @@ void cl::ParseCommandLineOptions(int &argc, char **argv, unsigned ValNo = 0; for (unsigned j = 1, e = PositionalOpts.size(); j != e; ++j) if (RequiresValue(PositionalOpts[j])) - ErrorParsing |= - ProvidePositionalOption(PositionalOpts[j], PositionalVals[ValNo++]); + ErrorParsing |= ProvidePositionalOption(PositionalOpts[j], + PositionalVals[ValNo++]); + + // Handle the case where there is just one positional option, and it's + // optional. In this case, we want to give JUST THE FIRST option to the + // positional option and keep the rest for the consume after. The above + // loop would have assigned no values to positional options in this case. + // + if (PositionalOpts.size() == 2 && ValNo == 0) + ErrorParsing |= ProvidePositionalOption(PositionalOpts[1], + PositionalVals[ValNo++]); // Handle over all of the rest of the arguments to the // cl::ConsumeAfter command line option... |