[PATCH] D70620: [CommandLine] Add callbacks to Options

[Fangrui Song via Phabricator via llvm-commits]

MaskRay added inline comments.


================
Comment at: llvm/docs/CommandLine.rst:1003
+  called when an option is seen, and can be used to set other options,
+  as in option A implies option B.  If the option is a `cl::list`,
+  and `cl::CommaSeparated` is also specified, the callback will fire
----------------
```
`cl::list`_
```



================
Comment at: llvm/docs/CommandLine.rst:1004
+  as in option A implies option B.  If the option is a `cl::list`,
+  and `cl::CommaSeparated` is also specified, the callback will fire
+  once for each value.  This could be used to validate combinations or
----------------
```
`cl::CommaSeparated`_
```


Repository:
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CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D70620/new/

https://reviews.llvm.org/D70620