diff --git a/compiler/testData/readJavaBinaryClass/InnerClassesInGeneric.java b/compiler/testData/readJavaBinaryClass/InnerClassesInGeneric.java
new file mode 100644
index 00000000000..f322543204f
--- /dev/null
+++ b/compiler/testData/readJavaBinaryClass/InnerClassesInGeneric.java
@@ -0,0 +1,12 @@
+package test;
+
+interface Trait<P> {
+}
+
+class Outer<P, Q> {
+    class Inner {
+    }
+    
+    class Inner2 extends Inner implements Trait<P> {
+    }
+}
diff --git a/compiler/testData/readJavaBinaryClass/InnerClassesInGeneric.kt b/compiler/testData/readJavaBinaryClass/InnerClassesInGeneric.kt
new file mode 100644
index 00000000000..f7aecfe1b5a
--- /dev/null
+++ b/compiler/testData/readJavaBinaryClass/InnerClassesInGeneric.kt
@@ -0,0 +1,11 @@
+package test
+
+trait Trait<erased P>
+
+open class Outer<erased P, erased Q>() {
+    open class Inner() {
+    }
+    
+    open class Inner2() : Inner(), Trait<P> {
+    }
+}
diff --git a/compiler/testData/readJavaBinaryClass/InnerClassesInGeneric.txt b/compiler/testData/readJavaBinaryClass/InnerClassesInGeneric.txt
new file mode 100644
index 00000000000..e662ea177e8
--- /dev/null
+++ b/compiler/testData/readJavaBinaryClass/InnerClassesInGeneric.txt
@@ -0,0 +1,13 @@
+namespace test
+
+open class test.Outer</*0*/ P : jet.Any?, /*1*/ Q : jet.Any?> : jet.Any {
+    final /*constructor*/ fun </*0*/ P : jet.Any?, /*1*/ Q : jet.Any?><init>(): test.Outer<P, Q>
+    open class test.Outer.Inner : jet.Any {
+        final /*constructor*/ fun <init>(): test.Outer.Inner
+    }
+    open class test.Outer.Inner2 : test.Outer.Inner, test.Trait<P> {
+        final /*constructor*/ fun <init>(): test.Outer.Inner2
+    }
+}
+abstract trait test.Trait</*0*/ P : jet.Any?> : jet.Any {
+}