[clang] [webkit.UncountedLambdaCapturesChecker] Fix a regression that [[noescape]] on a member function no longer works. (PR #126016)

[Rashmi Mudduluru via cfe-commits]

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@@ -63,6 +63,18 @@ template<typename Out, typename... In> Function<Out(In...)> adopt(Detail::Callab
     return Function<Out(In...)>(impl, Function<Out(In...)>::Adopt);
 }
 
+template <typename KeyType, typename ValueType>
+class HashMap {
+public:
+  HashMap();
+  HashMap([[clang::noescape]] const Function<ValueType()>&);
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t-rasmud wrote:

Should we also have a similar test case for a non-member function?

https://github.com/llvm/llvm-project/pull/126016