diff --git a/compiler/testData/codegen/box/traits/kt3315.kt b/compiler/testData/codegen/box/traits/kt3315.kt
new file mode 100644
index 00000000000..7a0e3262554
--- /dev/null
+++ b/compiler/testData/codegen/box/traits/kt3315.kt
@@ -0,0 +1,10 @@
+trait B<T> {
+    fun foo(dd: T): T = dd
+}
+
+class A: B<Int>
+
+fun box(): String {
+    val a = A()
+    return "OK"
+}
\ No newline at end of file
diff --git a/compiler/tests/org/jetbrains/jet/codegen/generated/BlackBoxCodegenTestGenerated.java b/compiler/tests/org/jetbrains/jet/codegen/generated/BlackBoxCodegenTestGenerated.java
index e65f2913ee5..9cc379d47e8 100644
--- a/compiler/tests/org/jetbrains/jet/codegen/generated/BlackBoxCodegenTestGenerated.java
+++ b/compiler/tests/org/jetbrains/jet/codegen/generated/BlackBoxCodegenTestGenerated.java
@@ -3408,6 +3408,11 @@ public class BlackBoxCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
             doTest("compiler/testData/codegen/box/traits/kt2963.kt");
         }
         
+        @TestMetadata("kt3315.kt")
+        public void testKt3315() throws Exception {
+            doTest("compiler/testData/codegen/box/traits/kt3315.kt");
+        }
+        
         @TestMetadata("kt3413.kt")
         public void testKt3413() throws Exception {
             doTest("compiler/testData/codegen/box/traits/kt3413.kt");