[clang-tools-extra] [clang-tidy] Make range source classes configurable (PR #226193)

[Zeyi Xu via cfe-commits]

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@@ -59,6 +59,15 @@ Options
    Semicolon-separated list of names of vector-like classes. By default only
    ``::std::vector`` is considered.
 
+.. option:: RangeLikeClasses
+
+   Semicolon-separated list of names of container classes that can be used as
+   sources in range-based for loops. Each configured class must provide an
+   accessible ``size()`` method whose result is the number of elements visited
+   by the loop. The configured list replaces the default list, which contains
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zeyi2 wrote:

Could we say `Defaults to ...`?

https://github.com/llvm/llvm-project/pull/226193