diff --git a/idea/idea-analysis/src/org/jetbrains/kotlin/idea/search/usagesSearch/destructuringDeclarationUsages.kt b/idea/idea-analysis/src/org/jetbrains/kotlin/idea/search/usagesSearch/destructuringDeclarationUsages.kt
index c622830e45f..d3bf7cb430a 100644
--- a/idea/idea-analysis/src/org/jetbrains/kotlin/idea/search/usagesSearch/destructuringDeclarationUsages.kt
+++ b/idea/idea-analysis/src/org/jetbrains/kotlin/idea/search/usagesSearch/destructuringDeclarationUsages.kt
@@ -390,6 +390,13 @@ private class Processor(
                 }
             }
 
+            is KtSuperTypeListEntry -> {
+                if (typeRef == typeRefParent.typeReference) {
+                    // usage in super type list - just ignore, inheritors are processed above
+                    return true
+                }
+            }
+
             is KtIsExpression -> {
                 val scopeOfPossibleSmartCast = typeRefParent.getParentOfType<KtDeclarationWithBody>(true)
                 scopeOfPossibleSmartCast?.let { usePlainSearch(it) }
diff --git a/idea/testData/findUsages/kotlin/conventions/components/dataClass.0.kt b/idea/testData/findUsages/kotlin/conventions/components/dataClass.0.kt
index 314e81f6282..9acc50f6dad 100644
--- a/idea/testData/findUsages/kotlin/conventions/components/dataClass.0.kt
+++ b/idea/testData/findUsages/kotlin/conventions/components/dataClass.0.kt
@@ -10,6 +10,8 @@ data class A(val <caret>n: Int, val s: String, val o: Any) {
     }
 }
 
+abstract class X : Comparable<A>
+
 fun A.ext1() {
     val (x, y) = getThis()
 }
diff --git a/idea/testData/findUsages/kotlin/conventions/components/dataClass.results.txt b/idea/testData/findUsages/kotlin/conventions/components/dataClass.results.txt
index 169256b7e58..3644499092e 100644
--- a/idea/testData/findUsages/kotlin/conventions/components/dataClass.results.txt
+++ b/idea/testData/findUsages/kotlin/conventions/components/dataClass.results.txt
@@ -1,5 +1,5 @@
-[dataClass.0.kt] Value read 14 val (x, y) = getThis()
-[dataClass.0.kt] Value read 22 val (x, y) = get(0)
+[dataClass.0.kt] Value read 16 val (x, y) = getThis()
+[dataClass.0.kt] Value read 24 val (x, y) = get(0)
 [dataClass.1.kt] Function call 6 a.component1()
 [dataClass.1.kt] Value read 10 val (x2, y2, z2) = g()
 [dataClass.1.kt] Value read 11 val (x3, y3, z3) = h()
diff --git a/idea/testData/findUsages/kotlin/conventions/components/extensionComponentFun.0.kt b/idea/testData/findUsages/kotlin/conventions/components/extensionComponentFun.0.kt
index 6d9626df86c..9e092d7e4b0 100644
--- a/idea/testData/findUsages/kotlin/conventions/components/extensionComponentFun.0.kt
+++ b/idea/testData/findUsages/kotlin/conventions/components/extensionComponentFun.0.kt
@@ -1,15 +1,14 @@
 // PSI_ELEMENT: org.jetbrains.kotlin.psi.KtFunction
 // OPTIONS: usages
 
-open class X
+interface X
 
-class Y : X()
+class Y : X
 
 operator fun X.component1(): Int = 0
 operator fun X.<caret>component2(): Int = 1
 
-
-fun f() = X()
+fun f() = Y()
 
 fun test() {
     val (x, y) = f()
diff --git a/idea/testData/findUsages/kotlin/conventions/components/extensionComponentFun.results.txt b/idea/testData/findUsages/kotlin/conventions/components/extensionComponentFun.results.txt
index 77f0bdc7dcf..9975558d098 100644
--- a/idea/testData/findUsages/kotlin/conventions/components/extensionComponentFun.results.txt
+++ b/idea/testData/findUsages/kotlin/conventions/components/extensionComponentFun.results.txt
@@ -1,2 +1,2 @@
-Value read 15 val (x, y) = f()
-Value read 19 val (a, b) = this
\ No newline at end of file
+Value read 14 val (x, y) = f()
+Value read 18 val (a, b) = this
\ No newline at end of file