[clang] [WebKit checkers] Recognize adoptRef as a safe function (PR #119846)

[Ryosuke Niwa via cfe-commits]

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@@ -365,3 +365,20 @@ namespace call_with_explicit_temporary_obj {
     RefPtr { provide() }->method();
   }
 }
+
+namespace call_with_adopt_ref {
+  class Obj {
+  public:
+    void ref() const;
+    void deref() const;
+    void method();
+  };
+
+  struct dummy {
+    RefPtr<Obj> any;
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rniwa wrote:

For whatever reason, this must exist for the bug to reproduce.

https://github.com/llvm/llvm-project/pull/119846