Index: clang/include/clang/AST/ASTNodeTraverser.h
===================================================================
--- clang/include/clang/AST/ASTNodeTraverser.h
+++ clang/include/clang/AST/ASTNodeTraverser.h
@@ -467,6 +467,10 @@
   void VisitBindingDecl(const BindingDecl *D) {
     if (Traversal == TK_IgnoreUnlessSpelledInSource)
       return;
+
+    if (const auto *V = D->getHoldingVar())
+      Visit(V);
+
     if (const auto *E = D->getBinding())
       Visit(E);
   }
Index: clang/unittests/AST/ASTTraverserTest.cpp
===================================================================
--- clang/unittests/AST/ASTTraverserTest.cpp
+++ clang/unittests/AST/ASTTraverserTest.cpp
@@ -1157,6 +1157,58 @@
     f = 42;
 }
 
+typedef __typeof(sizeof(int)) size_t;
+
+struct Pair
+{
+    int x, y;
+};
+
+// Note: these utilities are required to force binding to tuple like structure
+namespace std
+{
+    template <typename E>
+    struct tuple_size
+    {
+    };
+
+    template <>
+    struct tuple_size<Pair>
+    {
+        static constexpr size_t value = 2;
+    };
+
+    template <size_t I, class T>
+    struct tuple_element
+    {
+        using type = int;
+    };
+
+};
+
+template <size_t I>
+int &&get(Pair &&p);
+
+template <>
+int &&get<0>(Pair &&p)
+{
+    return (int &&)p.x;
+}
+
+template <>
+int &&get<1>(Pair &&p)
+{
+    return (int &&)p.y;
+}
+
+void decompTuple()
+{
+    Pair p{1, 2};
+    auto [a, b] = p;
+
+    a = 3;
+}
+
 )cpp",
                                        {"-std=c++20"});
 
@@ -1492,6 +1544,48 @@
 |-BindingDecl 'f'
 |-BindingDecl 's'
 `-BindingDecl 't'
+)cpp");
+  }
+
+  {
+    auto FN = ast_matchers::match(
+        functionDecl(hasName("decompTuple"),
+                     hasDescendant(decompositionDecl().bind("decomp"))),
+        AST2->getASTContext());
+    EXPECT_EQ(FN.size(), 1u);
+
+    EXPECT_EQ(
+        dumpASTString(TK_AsIs, FN[0].getNodeAs<DecompositionDecl>("decomp")),
+        R"cpp(
+DecompositionDecl ''
+|-CXXConstructExpr
+| `-ImplicitCastExpr
+|   `-DeclRefExpr 'p'
+|-BindingDecl 'a'
+| |-VarDecl 'a'
+| | `-CallExpr
+| |   |-ImplicitCastExpr
+| |   | `-DeclRefExpr 'get'
+| |   `-ImplicitCastExpr
+| |     `-DeclRefExpr ''
+| `-DeclRefExpr 'a'
+`-BindingDecl 'b'
+  |-VarDecl 'b'
+  | `-CallExpr
+  |   |-ImplicitCastExpr
+  |   | `-DeclRefExpr 'get'
+  |   `-ImplicitCastExpr
+  |     `-DeclRefExpr ''
+  `-DeclRefExpr 'b'
+)cpp");
+
+    EXPECT_EQ(dumpASTString(TK_IgnoreUnlessSpelledInSource,
+                            FN[0].getNodeAs<DecompositionDecl>("decomp")),
+              R"cpp(
+DecompositionDecl ''
+|-DeclRefExpr 'p'
+|-BindingDecl 'a'
+`-BindingDecl 'b'
 )cpp");
   }
 }