Driver: Add Option flags.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@66774 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Driver/Option.cpp b/lib/Driver/Option.cpp
index 7a53009..083eb8e 100644
--- a/lib/Driver/Option.cpp
+++ b/lib/Driver/Option.cpp
@@ -190,6 +190,7 @@
const OptionGroup *Group, const Option *Alias,
unsigned _NumArgs)
: Option(Option::MultiArgClass, ID, Name, Group, Alias), NumArgs(_NumArgs) {
+ assert(NumArgs > 1 && "Invalid MultiArgOption!");
}
Arg *MultiArgOption::accept(const ArgList &Args, unsigned &Index) const {