[llvm-dev] XOR CommandLine arguments

Daniel Dilts via llvm-dev llvm-dev at lists.llvm.org
Mon Apr 4 11:54:37 PDT 2016

With the CommandLine library, is there a way to specify that one of two
options must be present?

I have two parameters, -if and -od.  I want an error if neither is present
or if both are present.
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