[clang] [NFC][analyzer] Document configuration options (PR #135169)

[Balazs Benics via cfe-commits]

=?utf-8?q?Donát?= Nagy <donat.nagy at ericsson.com>,
=?utf-8?q?Donát?= Nagy <donat.nagy at ericsson.com>,
=?utf-8?q?Donát?= Nagy <donat.nagy at ericsson.com>,
=?utf-8?q?Donát?= Nagy <donat.nagy at ericsson.com>
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In-Reply-To: <llvm.org/llvm/llvm-project/pull/135169 at github.com>


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@@ -0,0 +1,11 @@
+The documentation of analyzer options is generated by a script that parses
+AnalyzerOptions.def. The following line validates that this script
+"understands" everything in its input files:
+
+RUN: %python %src_dir/docs/tools/generate_analyzer_options_docs.py --validate  --options-def %src_include_dir/clang/StaticAnalyzer/Core/AnalyzerOptions.def --template %src_dir/docs/analyzer/user-docs/Options.rst.in --out %t.rst
----------------
steakhal wrote:

```suggestion
RUN: %python %src_dir/docs/tools/generate_analyzer_options_docs.py --validate \
RUN:   --options-def %src_include_dir/clang/StaticAnalyzer/Core/AnalyzerOptions.def \
RUN:   --template %src_dir/docs/analyzer/user-docs/Options.rst.in \
RUN:   --out %t.rst
```

https://github.com/llvm/llvm-project/pull/135169