Index: unittests/clangd/CodeCompleteTests.cpp
===================================================================
--- unittests/clangd/CodeCompleteTests.cpp
+++ unittests/clangd/CodeCompleteTests.cpp
@@ -2204,6 +2204,115 @@
                              {cls("naber"), cls("nx::naber")}, Opts);
   EXPECT_THAT(Results.Completions, UnorderedElementsAre());
 }
+
+TEST(CompletionTest, NoCompletionForSpecialMembers) {
+  clangd::CodeCompleteOptions Opts;
+  for( auto& testcase : { 
+    R"cpp(
+      struct foo {};
+      void bar() {
+        foo a;
+        a.^
+    )cpp",
+    R"cpp(
+      template<class T> struct foo {};
+      void bar() {
+        foo<int> a;
+        a.^
+    )cpp",
+    R"cpp(
+    template<class T> struct foo {}; template<> struct foo<bool> {};
+    void bar() {
+      foo<bool> a;
+      a.^
+    )cpp",
+    R"cpp(
+      struct foo {};
+      void bar() {
+        foo* b;
+        b->^
+    )cpp",
+    R"cpp(
+      template<class T> struct foo {};
+      void bar() {
+        foo<int>* b;
+        b->^
+    )cpp",
+    R"cpp(
+      template<class T> struct foo {}; template<> struct foo<bool> {};
+      void bar() {
+        foo<bool>* b;
+        b->^
+    )cpp",
+    R"cpp(
+      struct foo {};
+      foo::^
+    )cpp",
+    R"cpp(
+      template<class T> struct foo {};
+      foo<int>::^
+    )cpp",
+    R"cpp(
+      template<class T> struct foo {}; template<> struct foo<bool> {};
+      foo<bool>::^
+    )cpp",
+    R"cpp(
+      struct foo { foo(); ~foo(); foo& operator=(const foo&); foo& operator=(foo&&); };
+      void bar() {
+        foo a;
+        a.^
+    )cpp",
+    R"cpp(
+      struct foo { foo(); ~foo(); foo& operator=(const foo&); foo& operator=(foo&&); };
+      void bar() {
+        foo* b;
+        b->^
+    )cpp",
+    R"cpp(
+      struct foo { foo(); ~foo(); foo& operator=(const foo&); foo& operator=(foo&&); };
+      foo::^
+    )cpp",
+    R"cpp(
+      template<class T> struct foo { foo(); ~foo(); foo& operator=(const foo&); foo& operator=(foo&&); };
+      void bar() {
+        foo<int> a;
+        a.^
+    )cpp",
+    R"cpp(
+      template<class T> struct foo { foo(); ~foo(); foo& operator=(const foo&); foo& operator=(foo&&); };
+      void bar() {
+        foo<int>* b;
+        b->^
+    )cpp",
+    R"cpp(
+      template<class T> struct foo { foo(); ~foo(); foo& operator=(const foo&); foo& operator=(foo&&); };
+      foo<int>::^
+    )cpp",
+    R"cpp(
+      template<class T> struct foo { foo(); ~foo(); foo& operator=(const foo&); foo& operator=(foo&&); };
+      template<> struct foo<bool> { foo(); ~foo(); foo& operator=(const foo&); foo& operator=(foo&&); };
+      void bar() {
+        foo<bool> a;
+        a.^
+    )cpp",
+    R"cpp(
+      template<class T> struct foo { foo(); ~foo(); foo& operator=(const foo&); foo& operator=(foo&&); };
+      template<> struct foo<bool> { foo(); ~foo(); foo& operator=(const foo&); foo& operator=(foo&&); };
+      void bar() {
+        foo<bool>* b;
+        b->^
+    )cpp",
+    R"cpp(
+      template<class T> struct foo { foo(); ~foo(); foo& operator=(const foo&); foo& operator=(foo&&); };
+      template<> struct foo<bool> { foo(); ~foo(); foo& operator=(const foo&); foo& operator=(foo&&); };
+      foo<bool>::^
+    )cpp"
+  }) {
+    auto Results = completions(testcase, /*IndexSymbols=*/{}, Opts);
+    EXPECT_THAT(Results.Completions, IsEmpty()) << testcase;
+  }
+}
+
 } // namespace
 } // namespace clangd
 } // namespace clang