[llvm-dev] XOR CommandLine arguments

[Sean Silva via llvm-dev]

Maybe something like `-mode={if,od}` together with `-mode-arg=<string>` ?
(that probably won't work if the -mode-arg means wildly different things
for the two options)

-- Sean Silva

On Mon, Apr 4, 2016 at 12:05 PM, Daniel Dilts <diltsman at gmail.com> wrote:

> Both arguments require a string.  Sorry, I forgot to mention that.
>
> On Mon, Apr 4, 2016 at 12:02 PM, Sean Silva <chisophugis at gmail.com> wrote:
>
>> Could you do something like `-mode={if,od}` and make the option required?
>>
>> -- Sean Silva
>>
>> On Mon, Apr 4, 2016 at 11:54 AM, Daniel Dilts via llvm-dev <
>> llvm-dev at lists.llvm.org> wrote:
>>
>>> 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.
>>>
>>> _______________________________________________
>>> LLVM Developers mailing list
>>> llvm-dev at lists.llvm.org
>>> http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-dev
>>>
>>>
>>
>
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