Test for KT-2890

# KT-2890 can't reproduce

compiler/testData/diagnostics/tests/j+k/kt2890.kt

@@ -0,0 +1,20 @@
+//FILE:_03_collections/CollectionTest.java
+package _03_collections;
+
+import java.util.List;
+
+public class CollectionTest {
+    public static void add(List<Integer> ints) {
+        ints.add(5);
+    }
+}
+
+//FILE:n.kt
+package _03_collections
+
+import java.util.ArrayList
+
+fun test() {
+  val <!UNUSED_VARIABLE!>c<!> = CollectionTest()
+  CollectionTest.add(ArrayList())
+}

compiler/tests/org/jetbrains/jet/checkers/JetDiagnosticsTestGenerated.java

@@ -2242,6 +2242,11 @@ public class JetDiagnosticsTestGenerated extends AbstractDiagnosticsTestWithEage
                 doTest("compiler/testData/diagnostics/tests/j+k/kt2641.kt");
             }
             
+            @TestMetadata("kt2890.kt")
+            public void testKt2890() throws Exception {
+                doTest("compiler/testData/diagnostics/tests/j+k/kt2890.kt");
+            }
+            
             @TestMetadata("mutableIterator.kt")
             public void testMutableIterator() throws Exception {
                 doTest("compiler/testData/diagnostics/tests/j+k/mutableIterator.kt");