diff --git a/compiler/backend/src/org/jetbrains/jet/codegen/CodegenContext.java b/compiler/backend/src/org/jetbrains/jet/codegen/CodegenContext.java
index f75b01621fc..402cf9bce73 100644
--- a/compiler/backend/src/org/jetbrains/jet/codegen/CodegenContext.java
+++ b/compiler/backend/src/org/jetbrains/jet/codegen/CodegenContext.java
@@ -27,10 +27,7 @@ import org.jetbrains.jet.lang.types.JetType;
 import org.jetbrains.asm4.Type;
 import org.jetbrains.asm4.commons.InstructionAdapter;
 
-import java.util.Collection;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.LinkedHashMap;
+import java.util.*;
 
 /*
  * @author max
@@ -45,7 +42,7 @@ public abstract class CodegenContext {
     @Nullable
     private final CodegenContext parentContext;
     public  final ObjectOrClosureCodegen closure;
-    
+
     HashMap<JetType,Integer> typeInfoConstants;
     HashMap<Integer,JetType> reverseTypeInfoConstants;
     int typeInfoConstantsCount;
@@ -94,14 +91,6 @@ public abstract class CodegenContext {
         return contextDescriptor;
     }
 
-    public String getNamespaceClassName() {
-        DeclarationDescriptor descriptor = contextDescriptor;
-        while(!(descriptor instanceof NamespaceDescriptor)) {
-            descriptor = descriptor.getContainingDeclaration();
-        }
-        return NamespaceCodegen.getJVMClassNameForKotlinNs(DescriptorUtils.getFQName(descriptor).toSafe()).getInternalName();
-    }
-
     public OwnerKind getContextKind() {
         return contextKind;
     }
@@ -184,24 +173,7 @@ public abstract class CodegenContext {
 
         return cur == null ? null : typeMapper.mapType(((ClassDescriptor) cur.getContextDescriptor()).getDefaultType(), MapTypeMode.IMPL);
     }
-    
-    public int getTypeInfoConstantIndex(JetType type) {
-        if (parentContext != CodegenContexts.STATIC) { return parentContext.getTypeInfoConstantIndex(type); }
-        
-        if (typeInfoConstants == null) {
-            typeInfoConstants = new LinkedHashMap<JetType, Integer>();
-            reverseTypeInfoConstants = new LinkedHashMap<Integer, JetType>();
-        }
 
-        Integer index = typeInfoConstants.get(type);
-        if (index == null) {
-            index = typeInfoConstantsCount++;
-            typeInfoConstants.put(type, index);
-            reverseTypeInfoConstants.put(index, type);
-        }
-        return index;
-    }
-    
     DeclarationDescriptor getAccessor(DeclarationDescriptor descriptor) {
         if (accessors == null) {
             accessors = new HashMap<DeclarationDescriptor,DeclarationDescriptor>();
@@ -234,7 +206,7 @@ public abstract class CodegenContext {
                     pd.getVisibility(),
                     pd.isVar(),
                     pd.isObjectDeclaration(),
-                    Name.identifier(pd.getName()  + "$bridge$" + accessors.size()),
+                    Name.identifier(pd.getName() + "$b$" + getHierarchyCount() + "$" + accessors.size()),
                     CallableMemberDescriptor.Kind.DECLARATION
             );
             JetType receiverType = pd.getReceiverParameter().exists() ? pd.getReceiverParameter().getType() : null;
@@ -245,7 +217,7 @@ public abstract class CodegenContext {
                         myAccessor.getVisibility(),
                     false, false, CallableMemberDescriptor.Kind.DECLARATION);
             pgd.initialize(myAccessor.getType());
-            
+
             PropertySetterDescriptor psd = new PropertySetterDescriptor(
                     myAccessor, Collections.<AnnotationDescriptor>emptyList(), myAccessor.getModality(),
                         myAccessor.getVisibility(),
@@ -261,14 +233,19 @@ public abstract class CodegenContext {
     }
 
     private int getHierarchyCount() {
-        ClassifierDescriptor descriptor = getThisDescriptor();
+        ClassDescriptor descriptor = getThisDescriptor();
         int c = 0;
         while(true) {
             Collection<? extends JetType> supertypes = descriptor.getDefaultType().getConstructor().getSupertypes();
-            if(supertypes.isEmpty())
+            if (supertypes.isEmpty())
                 return c;
             c++;
-            descriptor = supertypes.iterator().next().getConstructor().getDeclarationDescriptor();
+            for (JetType supertype : supertypes) {
+                descriptor = (ClassDescriptor) supertype.getConstructor().getDeclarationDescriptor();
+                if (descriptor.getKind() == ClassKind.CLASS) {
+                    break;
+                }
+            }
         }
     }
 
diff --git a/compiler/testData/codegen/regressions/kt2566.kt b/compiler/testData/codegen/regressions/kt2566.kt
new file mode 100644
index 00000000000..98e164f0716
--- /dev/null
+++ b/compiler/testData/codegen/regressions/kt2566.kt
@@ -0,0 +1,15 @@
+open class A {
+    open fun foo() = "OK"
+}
+
+open class B : A() {
+    override fun foo() = super.foo()
+}
+
+trait I
+
+class C : I, B() {
+    override fun foo() = super<B>.foo()
+}
+
+fun box() = C().foo()
\ No newline at end of file
diff --git a/compiler/testData/codegen/regressions/kt2566_2.kt b/compiler/testData/codegen/regressions/kt2566_2.kt
new file mode 100644
index 00000000000..fbde08c2a8e
--- /dev/null
+++ b/compiler/testData/codegen/regressions/kt2566_2.kt
@@ -0,0 +1,17 @@
+open class A {
+    open val foo: String = "OK"
+}
+
+open class B : A() {
+    class E {
+        val foo: String = super<A>@B.foo
+    }
+}
+
+class C : B() {
+    class D {
+        val foo: String = super<B>@C.foo
+    }
+}
+
+fun box() = C().foo
\ No newline at end of file
diff --git a/compiler/tests/org/jetbrains/jet/codegen/ClassGenTest.java b/compiler/tests/org/jetbrains/jet/codegen/ClassGenTest.java
index 0acb5699682..115c7365dac 100644
--- a/compiler/tests/org/jetbrains/jet/codegen/ClassGenTest.java
+++ b/compiler/tests/org/jetbrains/jet/codegen/ClassGenTest.java
@@ -471,4 +471,14 @@ public class ClassGenTest extends CodegenTestCase {
         createEnvironmentWithMockJdkAndIdeaAnnotations(ConfigurationKind.JDK_ONLY);
         blackBoxMultiFile("regressions/kt2395.kt");
     }
+
+    public void testKt2566() {
+        createEnvironmentWithMockJdkAndIdeaAnnotations(ConfigurationKind.JDK_ONLY);
+        blackBoxMultiFile("regressions/kt2566.kt");
+    }
+
+    public void testKt2566_2() {
+        createEnvironmentWithMockJdkAndIdeaAnnotations(ConfigurationKind.JDK_ONLY);
+        blackBoxMultiFile("regressions/kt2566_2.kt");
+    }
 }