diff --git a/idea/idea-frontend-fir/idea-fir-low-level-api/testdata/diagnosticTraversalCounter/declarationsInPropertyInit.kt b/idea/idea-frontend-fir/idea-fir-low-level-api/testdata/diagnosticTraversalCounter/declarationsInPropertyInit.kt
new file mode 100644
index 00000000000..da2bb45093c
--- /dev/null
+++ b/idea/idea-frontend-fir/idea-fir-low-level-api/testdata/diagnosticTraversalCounter/declarationsInPropertyInit.kt
@@ -0,0 +1,11 @@
+class A {
+    val a = run {
+        class X()
+
+        val y = 10
+    }
+}
+
+inline fun <R> run(block: () -> R): R {
+    return block()
+}
diff --git a/idea/idea-frontend-fir/idea-fir-low-level-api/testdata/diagnosticTraversalCounter/enumClass.kt b/idea/idea-frontend-fir/idea-fir-low-level-api/testdata/diagnosticTraversalCounter/enumClass.kt
new file mode 100644
index 00000000000..b99dbb7821e
--- /dev/null
+++ b/idea/idea-frontend-fir/idea-fir-low-level-api/testdata/diagnosticTraversalCounter/enumClass.kt
@@ -0,0 +1,13 @@
+enum class A {
+    X,
+    Y,
+    Z
+
+    ;
+
+    fun foo(){}
+
+    val x = 10
+
+    fun bar() = 10
+}
\ No newline at end of file
diff --git a/idea/idea-frontend-fir/idea-fir-low-level-api/testdata/diagnosticTraversalCounter/enumClassWithBody.kt b/idea/idea-frontend-fir/idea-fir-low-level-api/testdata/diagnosticTraversalCounter/enumClassWithBody.kt
new file mode 100644
index 00000000000..54f1ec2b39a
--- /dev/null
+++ b/idea/idea-frontend-fir/idea-fir-low-level-api/testdata/diagnosticTraversalCounter/enumClassWithBody.kt
@@ -0,0 +1,13 @@
+enum class A {
+    X {
+        fun localInX() = 1
+    },
+    Y {
+        override fun foo() {}
+    },
+    Z,
+
+    ;
+
+    open fun foo() {}
+}
\ No newline at end of file
diff --git a/idea/idea-frontend-fir/idea-fir-low-level-api/testdata/diagnosticTraversalCounter/initBlock.kt b/idea/idea-frontend-fir/idea-fir-low-level-api/testdata/diagnosticTraversalCounter/initBlock.kt
new file mode 100644
index 00000000000..07c97eca54f
--- /dev/null
+++ b/idea/idea-frontend-fir/idea-fir-low-level-api/testdata/diagnosticTraversalCounter/initBlock.kt
@@ -0,0 +1,6 @@
+class A {
+    init {
+        val x = 10
+        class B
+    }
+}
\ No newline at end of file
diff --git a/idea/idea-frontend-fir/idea-fir-low-level-api/testdata/diagnosticTraversalCounter/localDeclarationsInAccessor.kt b/idea/idea-frontend-fir/idea-fir-low-level-api/testdata/diagnosticTraversalCounter/localDeclarationsInAccessor.kt
new file mode 100644
index 00000000000..38c74929bc4
--- /dev/null
+++ b/idea/idea-frontend-fir/idea-fir-low-level-api/testdata/diagnosticTraversalCounter/localDeclarationsInAccessor.kt
@@ -0,0 +1,32 @@
+class Outer {
+    val i: Int = 1
+        get() {
+            class Inner {
+                var i: Int = 2
+                    get() {
+                        field++
+                        return field
+                    }
+                val j: Int = 3
+                    get() {
+                        field = 42
+                        return field
+                    }
+
+                fun innerMember() {
+                    field++
+                }
+            }
+            return field
+        }
+
+    val j: Int = 4
+        get() {
+            fun local() {
+                field++
+                field++
+            }
+            local()
+            return field
+        }
+}
diff --git a/idea/idea-frontend-fir/idea-fir-low-level-api/testdata/diagnosticTraversalCounter/memberTypeAlias.kt b/idea/idea-frontend-fir/idea-fir-low-level-api/testdata/diagnosticTraversalCounter/memberTypeAlias.kt
new file mode 100644
index 00000000000..08dbb4268c9
--- /dev/null
+++ b/idea/idea-frontend-fir/idea-fir-low-level-api/testdata/diagnosticTraversalCounter/memberTypeAlias.kt
@@ -0,0 +1,3 @@
+class A {
+    typealias X = Int
+}
\ No newline at end of file
diff --git a/idea/idea-frontend-fir/idea-fir-low-level-api/testdata/diagnosticTraversalCounter/nestedClasesWithFun.kt b/idea/idea-frontend-fir/idea-fir-low-level-api/testdata/diagnosticTraversalCounter/nestedClasesWithFun.kt
new file mode 100644
index 00000000000..e41b4f8d32d
--- /dev/null
+++ b/idea/idea-frontend-fir/idea-fir-low-level-api/testdata/diagnosticTraversalCounter/nestedClasesWithFun.kt
@@ -0,0 +1,7 @@
+class A {
+    fun y() {}
+
+    class B {
+        fun x() {}
+    }
+}
\ No newline at end of file
diff --git a/idea/idea-frontend-fir/idea-fir-low-level-api/testdata/diagnosticTraversalCounter/propertyAccessors.kt b/idea/idea-frontend-fir/idea-fir-low-level-api/testdata/diagnosticTraversalCounter/propertyAccessors.kt
new file mode 100644
index 00000000000..d23c2044635
--- /dev/null
+++ b/idea/idea-frontend-fir/idea-fir-low-level-api/testdata/diagnosticTraversalCounter/propertyAccessors.kt
@@ -0,0 +1,15 @@
+var x: Int = 10
+    get() = field
+    set(value) {
+        println(1)
+        field = value
+    }
+
+class X {
+    var y: Int = 10
+        get() = field
+        set(value) {
+            println(2)
+            field = value
+        }
+}
\ No newline at end of file
diff --git a/idea/idea-frontend-fir/idea-fir-low-level-api/testdata/diagnosticTraversalCounter/typeAlias.kt b/idea/idea-frontend-fir/idea-fir-low-level-api/testdata/diagnosticTraversalCounter/typeAlias.kt
new file mode 100644
index 00000000000..11f7fbd6d31
--- /dev/null
+++ b/idea/idea-frontend-fir/idea-fir-low-level-api/testdata/diagnosticTraversalCounter/typeAlias.kt
@@ -0,0 +1 @@
+typealias A = 10
\ No newline at end of file
diff --git a/idea/idea-frontend-fir/idea-fir-low-level-api/tests/org/jetbrains/kotlin/idea/fir/low/level/api/diagnostic/DiagnosticTraversalCounterTestGenerated.java b/idea/idea-frontend-fir/idea-fir-low-level-api/tests/org/jetbrains/kotlin/idea/fir/low/level/api/diagnostic/DiagnosticTraversalCounterTestGenerated.java
index 0970f7b32e0..0642d704747 100644
--- a/idea/idea-frontend-fir/idea-fir-low-level-api/tests/org/jetbrains/kotlin/idea/fir/low/level/api/diagnostic/DiagnosticTraversalCounterTestGenerated.java
+++ b/idea/idea-frontend-fir/idea-fir-low-level-api/tests/org/jetbrains/kotlin/idea/fir/low/level/api/diagnostic/DiagnosticTraversalCounterTestGenerated.java
@@ -34,11 +34,36 @@ public class DiagnosticTraversalCounterTestGenerated extends AbstractDiagnosticT
         runTest("idea/idea-frontend-fir/idea-fir-low-level-api/testdata/diagnosticTraversalCounter/constructor.kt");
     }
 
+    @TestMetadata("declarationsInPropertyInit.kt")
+    public void testDeclarationsInPropertyInit() throws Exception {
+        runTest("idea/idea-frontend-fir/idea-fir-low-level-api/testdata/diagnosticTraversalCounter/declarationsInPropertyInit.kt");
+    }
+
+    @TestMetadata("enumClass.kt")
+    public void testEnumClass() throws Exception {
+        runTest("idea/idea-frontend-fir/idea-fir-low-level-api/testdata/diagnosticTraversalCounter/enumClass.kt");
+    }
+
+    @TestMetadata("enumClassWithBody.kt")
+    public void testEnumClassWithBody() throws Exception {
+        runTest("idea/idea-frontend-fir/idea-fir-low-level-api/testdata/diagnosticTraversalCounter/enumClassWithBody.kt");
+    }
+
     @TestMetadata("functionalType.kt")
     public void testFunctionalType() throws Exception {
         runTest("idea/idea-frontend-fir/idea-fir-low-level-api/testdata/diagnosticTraversalCounter/functionalType.kt");
     }
 
+    @TestMetadata("initBlock.kt")
+    public void testInitBlock() throws Exception {
+        runTest("idea/idea-frontend-fir/idea-fir-low-level-api/testdata/diagnosticTraversalCounter/initBlock.kt");
+    }
+
+    @TestMetadata("localDeclarationsInAccessor.kt")
+    public void testLocalDeclarationsInAccessor() throws Exception {
+        runTest("idea/idea-frontend-fir/idea-fir-low-level-api/testdata/diagnosticTraversalCounter/localDeclarationsInAccessor.kt");
+    }
+
     @TestMetadata("localFunctionWithImplicitType.kt")
     public void testLocalFunctionWithImplicitType() throws Exception {
         runTest("idea/idea-frontend-fir/idea-fir-low-level-api/testdata/diagnosticTraversalCounter/localFunctionWithImplicitType.kt");
@@ -59,6 +84,11 @@ public class DiagnosticTraversalCounterTestGenerated extends AbstractDiagnosticT
         runTest("idea/idea-frontend-fir/idea-fir-low-level-api/testdata/diagnosticTraversalCounter/memberProperties.kt");
     }
 
+    @TestMetadata("memberTypeAlias.kt")
+    public void testMemberTypeAlias() throws Exception {
+        runTest("idea/idea-frontend-fir/idea-fir-low-level-api/testdata/diagnosticTraversalCounter/memberTypeAlias.kt");
+    }
+
     @TestMetadata("multipleTopLevelClasses.kt")
     public void testMultipleTopLevelClasses() throws Exception {
         runTest("idea/idea-frontend-fir/idea-fir-low-level-api/testdata/diagnosticTraversalCounter/multipleTopLevelClasses.kt");
@@ -79,6 +109,16 @@ public class DiagnosticTraversalCounterTestGenerated extends AbstractDiagnosticT
         runTest("idea/idea-frontend-fir/idea-fir-low-level-api/testdata/diagnosticTraversalCounter/nestedClases.kt");
     }
 
+    @TestMetadata("nestedClasesWithFun.kt")
+    public void testNestedClasesWithFun() throws Exception {
+        runTest("idea/idea-frontend-fir/idea-fir-low-level-api/testdata/diagnosticTraversalCounter/nestedClasesWithFun.kt");
+    }
+
+    @TestMetadata("propertyAccessors.kt")
+    public void testPropertyAccessors() throws Exception {
+        runTest("idea/idea-frontend-fir/idea-fir-low-level-api/testdata/diagnosticTraversalCounter/propertyAccessors.kt");
+    }
+
     @TestMetadata("propertyWithGetterAndSetter.kt")
     public void testPropertyWithGetterAndSetter() throws Exception {
         runTest("idea/idea-frontend-fir/idea-fir-low-level-api/testdata/diagnosticTraversalCounter/propertyWithGetterAndSetter.kt");
@@ -88,4 +128,9 @@ public class DiagnosticTraversalCounterTestGenerated extends AbstractDiagnosticT
     public void testSecondaryConstructor() throws Exception {
         runTest("idea/idea-frontend-fir/idea-fir-low-level-api/testdata/diagnosticTraversalCounter/secondaryConstructor.kt");
     }
+
+    @TestMetadata("typeAlias.kt")
+    public void testTypeAlias() throws Exception {
+        runTest("idea/idea-frontend-fir/idea-fir-low-level-api/testdata/diagnosticTraversalCounter/typeAlias.kt");
+    }
 }