diff --git a/lib/tokenlist.cpp b/lib/tokenlist.cpp
index b632085ee..f34dd8c5d 100644
--- a/lib/tokenlist.cpp
+++ b/lib/tokenlist.cpp
@@ -1720,6 +1720,10 @@ void TokenList::validateAst() const
             tok = tok->link();
             continue;
         }
+        if (tok->isCast() && tok->astOperand1() && tok->link()) { // skip casts (not part of the AST)
+            tok = tok->link();
+            continue;
+        }
 
         // Check binary operators
         if (Token::Match(tok, "%or%|%oror%|%assign%|%comp%")) {
diff --git a/test/testtokenize.cpp b/test/testtokenize.cpp
index 20dfb5aea..273088529 100644
--- a/test/testtokenize.cpp
+++ b/test/testtokenize.cpp
@@ -6227,6 +6227,26 @@ private:
         ASSERT_EQUALS("adecltypeac::(,decltypead::(,",
                       testAst("template <typename a> void b(a &, decltype(a::c), decltype(a::d));"));
 
+        ASSERT_NO_THROW(tokenizeAndStringify("struct A;\n" // #10839
+                                             "struct B { A* hash; };\n"
+                                             "auto g(A* a) { return [=](void*) { return a; }; }\n"
+                                             "void f(void* p, B* b) {\n"
+                                             "    b->hash = (g(b->hash))(p);\n"
+                                             "}\n"));
+        ASSERT_NO_THROW(tokenizeAndStringify("struct A;\n"
+                                             "struct B { A* hash; };\n"
+                                             "A* h(void* p);\n"
+                                             "typedef A* (*X)(void*);\n"
+                                             "X g(A*) { return h; }\n"
+                                             "void f(void* p, B * b) {\n"
+                                             "b->hash = (g(b->hash))(p);\n"
+                                             "}\n"));
+        ASSERT_NO_THROW(tokenizeAndStringify("struct A;\n"
+                                             "struct B { A* hash; };\n"
+                                             "void f(void* p, B* b) {\n"
+                                             "    b->hash = (decltype(b->hash))(p);\n"
+                                             "}\n"));
+
         // #10334: Do not hang!
         tokenizeAndStringify("void foo(const std::vector<std::string>& locations = {\"\"}) {\n"
                              "    for (int i = 0; i <= 123; ++i)\n"