[clang] [clang][analyzer] Add OpaqueSTLFunctionsModeling (PR #178910)

[Balázs Benics via cfe-commits]

================
@@ -674,6 +674,12 @@ def PureVirtualCallChecker
       HelpText<
           "Check pure virtual function calls during construction/destruction">,
       Documentation<HasDocumentation>;
+
+def OpaqueSTLFunctionsModeling : Checker<"OpaqueSTLFunctionsModeling">,
+  HelpText<"Force opaque, conservative evaluation for STL internal implementation functions">,
----------------
steakhal wrote:

```suggestion
  HelpText<"Force opaque, conservative evaluation of some STL functions such as std::sort">,
```

https://github.com/llvm/llvm-project/pull/178910