[clang] [clang][dataflow] Fix a missing break from a switch case -Wimplicit-fallthrough (PR #120739)

[David Spickett via cfe-commits]

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@@ -71,7 +71,7 @@ bool hasSmartPointerClassShape(const CXXRecordDecl &RD, bool &HasGet,
                                 ->getCanonicalTypeUnqualified();
         }
       }
-    }
+    } break;
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DavidSpickett wrote:

On second thought, there are a ton of these in the codebase already. It's fine as is.

https://github.com/llvm/llvm-project/pull/120739