diff --git a/compiler/fir/fir2ir/tests/org/jetbrains/kotlin/codegen/ir/FirBlackBoxCodegenTestGenerated.java b/compiler/fir/fir2ir/tests/org/jetbrains/kotlin/codegen/ir/FirBlackBoxCodegenTestGenerated.java
index 70a1a9972cf..b9228686331 100644
--- a/compiler/fir/fir2ir/tests/org/jetbrains/kotlin/codegen/ir/FirBlackBoxCodegenTestGenerated.java
+++ b/compiler/fir/fir2ir/tests/org/jetbrains/kotlin/codegen/ir/FirBlackBoxCodegenTestGenerated.java
@@ -26422,6 +26422,11 @@ public class FirBlackBoxCodegenTestGenerated extends AbstractFirBlackBoxCodegenT
                 runTest("compiler/testData/codegen/box/reflection/classLiterals/genericClass.kt");
             }
 
+            @TestMetadata("lambdaClass.kt")
+            public void testLambdaClass() throws Exception {
+                runTest("compiler/testData/codegen/box/reflection/classLiterals/lambdaClass.kt");
+            }
+
             @TestMetadata("reifiedTypeClassLiteral.kt")
             public void testReifiedTypeClassLiteral() throws Exception {
                 runTest("compiler/testData/codegen/box/reflection/classLiterals/reifiedTypeClassLiteral.kt");
diff --git a/compiler/testData/codegen/box/reflection/classLiterals/lambdaClass.kt b/compiler/testData/codegen/box/reflection/classLiterals/lambdaClass.kt
new file mode 100644
index 00000000000..cc0121c31c6
--- /dev/null
+++ b/compiler/testData/codegen/box/reflection/classLiterals/lambdaClass.kt
@@ -0,0 +1,28 @@
+
+// KT-33992
+
+class P<T>(val a: T, val b: T)
+
+inline fun foo(x: () -> Any) = P(x(), x())
+
+fun box(): String {
+    val p1 = foo {
+        class C
+        C()
+    }
+    val p2 = foo {
+        object {}
+    }
+
+    val x = p1.a
+    val y = p1.b
+
+    val a = p2.a
+    val b = p2.b
+
+    if (x::class != y::class) return "FAIL 1"
+    if (a::class != b::class) return "FAIL 2"
+
+    return "OK"
+}
+
diff --git a/compiler/tests/org/jetbrains/kotlin/codegen/BlackBoxCodegenTestGenerated.java b/compiler/tests/org/jetbrains/kotlin/codegen/BlackBoxCodegenTestGenerated.java
index d84d18c9bfe..6e4acaa3720 100644
--- a/compiler/tests/org/jetbrains/kotlin/codegen/BlackBoxCodegenTestGenerated.java
+++ b/compiler/tests/org/jetbrains/kotlin/codegen/BlackBoxCodegenTestGenerated.java
@@ -28193,6 +28193,11 @@ public class BlackBoxCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
                 runTest("compiler/testData/codegen/box/reflection/classLiterals/genericClass.kt");
             }
 
+            @TestMetadata("lambdaClass.kt")
+            public void testLambdaClass() throws Exception {
+                runTest("compiler/testData/codegen/box/reflection/classLiterals/lambdaClass.kt");
+            }
+
             @TestMetadata("reifiedTypeClassLiteral.kt")
             public void testReifiedTypeClassLiteral() throws Exception {
                 runTest("compiler/testData/codegen/box/reflection/classLiterals/reifiedTypeClassLiteral.kt");
diff --git a/compiler/tests/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java b/compiler/tests/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java
index e60f2eaabe5..f7a031c6507 100644
--- a/compiler/tests/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java
+++ b/compiler/tests/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java
@@ -25827,6 +25827,11 @@ public class LightAnalysisModeTestGenerated extends AbstractLightAnalysisModeTes
                 runTest("compiler/testData/codegen/box/reflection/classLiterals/genericClass.kt");
             }
 
+            @TestMetadata("lambdaClass.kt")
+            public void testLambdaClass() throws Exception {
+                runTest("compiler/testData/codegen/box/reflection/classLiterals/lambdaClass.kt");
+            }
+
             @TestMetadata("reifiedTypeClassLiteral.kt")
             public void testReifiedTypeClassLiteral() throws Exception {
                 runTest("compiler/testData/codegen/box/reflection/classLiterals/reifiedTypeClassLiteral.kt");
diff --git a/compiler/tests/org/jetbrains/kotlin/codegen/ir/IrBlackBoxCodegenTestGenerated.java b/compiler/tests/org/jetbrains/kotlin/codegen/ir/IrBlackBoxCodegenTestGenerated.java
index e1c677724cd..98786843d79 100644
--- a/compiler/tests/org/jetbrains/kotlin/codegen/ir/IrBlackBoxCodegenTestGenerated.java
+++ b/compiler/tests/org/jetbrains/kotlin/codegen/ir/IrBlackBoxCodegenTestGenerated.java
@@ -26422,6 +26422,11 @@ public class IrBlackBoxCodegenTestGenerated extends AbstractIrBlackBoxCodegenTes
                 runTest("compiler/testData/codegen/box/reflection/classLiterals/genericClass.kt");
             }
 
+            @TestMetadata("lambdaClass.kt")
+            public void testLambdaClass() throws Exception {
+                runTest("compiler/testData/codegen/box/reflection/classLiterals/lambdaClass.kt");
+            }
+
             @TestMetadata("reifiedTypeClassLiteral.kt")
             public void testReifiedTypeClassLiteral() throws Exception {
                 runTest("compiler/testData/codegen/box/reflection/classLiterals/reifiedTypeClassLiteral.kt");
diff --git a/js/js.tests/test/org/jetbrains/kotlin/js/test/es6/semantics/IrJsCodegenBoxES6TestGenerated.java b/js/js.tests/test/org/jetbrains/kotlin/js/test/es6/semantics/IrJsCodegenBoxES6TestGenerated.java
index a646b537446..a9589e3e3a9 100644
--- a/js/js.tests/test/org/jetbrains/kotlin/js/test/es6/semantics/IrJsCodegenBoxES6TestGenerated.java
+++ b/js/js.tests/test/org/jetbrains/kotlin/js/test/es6/semantics/IrJsCodegenBoxES6TestGenerated.java
@@ -22348,6 +22348,11 @@ public class IrJsCodegenBoxES6TestGenerated extends AbstractIrJsCodegenBoxES6Tes
                 runTest("compiler/testData/codegen/box/reflection/classLiterals/genericClass.kt");
             }
 
+            @TestMetadata("lambdaClass.kt")
+            public void testLambdaClass() throws Exception {
+                runTest("compiler/testData/codegen/box/reflection/classLiterals/lambdaClass.kt");
+            }
+
             @TestMetadata("simpleClassLiteral.kt")
             public void testSimpleClassLiteral() throws Exception {
                 runTest("compiler/testData/codegen/box/reflection/classLiterals/simpleClassLiteral.kt");
diff --git a/js/js.tests/test/org/jetbrains/kotlin/js/test/ir/semantics/IrJsCodegenBoxTestGenerated.java b/js/js.tests/test/org/jetbrains/kotlin/js/test/ir/semantics/IrJsCodegenBoxTestGenerated.java
index 4717285a6e7..80e9e9312f2 100644
--- a/js/js.tests/test/org/jetbrains/kotlin/js/test/ir/semantics/IrJsCodegenBoxTestGenerated.java
+++ b/js/js.tests/test/org/jetbrains/kotlin/js/test/ir/semantics/IrJsCodegenBoxTestGenerated.java
@@ -22348,6 +22348,11 @@ public class IrJsCodegenBoxTestGenerated extends AbstractIrJsCodegenBoxTest {
                 runTest("compiler/testData/codegen/box/reflection/classLiterals/genericClass.kt");
             }
 
+            @TestMetadata("lambdaClass.kt")
+            public void testLambdaClass() throws Exception {
+                runTest("compiler/testData/codegen/box/reflection/classLiterals/lambdaClass.kt");
+            }
+
             @TestMetadata("simpleClassLiteral.kt")
             public void testSimpleClassLiteral() throws Exception {
                 runTest("compiler/testData/codegen/box/reflection/classLiterals/simpleClassLiteral.kt");
diff --git a/js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/JsCodegenBoxTestGenerated.java b/js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/JsCodegenBoxTestGenerated.java
index bd9e2df2950..78092b5c8e0 100644
--- a/js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/JsCodegenBoxTestGenerated.java
+++ b/js/js.tests/test/org/jetbrains/kotlin/js/test/semantics/JsCodegenBoxTestGenerated.java
@@ -22363,6 +22363,11 @@ public class JsCodegenBoxTestGenerated extends AbstractJsCodegenBoxTest {
                 runTest("compiler/testData/codegen/box/reflection/classLiterals/genericClass.kt");
             }
 
+            @TestMetadata("lambdaClass.kt")
+            public void testLambdaClass() throws Exception {
+                runTest("compiler/testData/codegen/box/reflection/classLiterals/lambdaClass.kt");
+            }
+
             @TestMetadata("simpleClassLiteral.kt")
             public void testSimpleClassLiteral() throws Exception {
                 runTest("compiler/testData/codegen/box/reflection/classLiterals/simpleClassLiteral.kt");