///
/// \p Claim Whether the argument should be claimed, if it exists.
Arg *getLastArgNoClaim(OptSpecifier Id) const;
+ Arg *getLastArgNoClaim(OptSpecifier Id0, OptSpecifier Id1) const;
Arg *getLastArg(OptSpecifier Id) const;
Arg *getLastArg(OptSpecifier Id0, OptSpecifier Id1) const;
Arg *getLastArg(OptSpecifier Id0, OptSpecifier Id1, OptSpecifier Id2) const;