[clang] [clang][Analysis] Add argument accessors to clang::AnyCall (PR #212934)

[via cfe-commits]

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@@ -162,6 +162,41 @@ class AnyCall {
   size_t param_size() const { return parameters().size(); }
   bool param_empty() const { return parameters().empty(); }
 
+  /// \returns actual arguments for expression-backed calls.
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NeKon69 wrote:

I think we should be more specific in the comment here. For example that this returns empty vector for implicit/synthesized argumemt list (Allocator/Destructor)

https://github.com/llvm/llvm-project/pull/212934