[clang] [clang] Add visibility to AST dump (PR #218113)

[Corentin Jabot via cfe-commits]

================
@@ -208,7 +208,7 @@ class TextNodeDumper
   void dumpType(QualType T);
   void dumpBareDeclRef(const Decl *D);
   void dumpName(const NamedDecl *ND);
-  void dumpFormalLinkage(const NamedDecl *ND);
+  void dumpLV(const NamedDecl *ND);
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cor3ntin wrote:

```suggestion
  void dumpLinkageAndVisibility(const NamedDecl *ND);
```

https://github.com/llvm/llvm-project/pull/218113