testdata for IDEA-57509

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/genericsHighlighting/IDEA57509.java

@@ -0,0 +1,9 @@
+import java.util.List;
+
+abstract class X {
+    abstract <T> void copy(List<T> dest, List<? extends T> src);
+
+    void foo(List<? super Throwable> x, List<? extends Exception> y){
+        copy(x, y);
+    }
+}

java/java-tests/testSrc/com/intellij/codeInsight/daemon/GenericsHighlightingTest.java

@@ -159,6 +159,7 @@ public class GenericsHighlightingTest extends LightDaemonAnalyzerTestCase {
   public void testIDEA57563() throws Exception { doTest(false); }
   public void testIDEA57275() throws Exception { doTest(false); }
   public void testIDEA57533() throws Exception { doTest(false); }
+  public void testIDEA57509() throws Exception { doTest(false); }
   public void testInconvertibleTypes() throws Exception { doTest(false); }
   public void testIncompatibleReturnType() throws Exception { doTest(false); }
   public void testContinueInferenceAfterFirstRawResult() throws Exception { doTest(false); }