accessibility checks: stop at library level

java/java-tests/testData/codeInsight/multipleJdks/java3/p/MissedAutoCloseable.java

@@ -0,0 +1,3 @@
+package p;
+
+class A extends Foo {}

java/java-tests/testData/codeInsight/multipleJdks/java7/p/MissedAutoCloseable.java

@@ -0,0 +1,9 @@
+package p;
+
+import java.net.*;
+
+class Foo extends URLClassLoader{
+  public Foo() {
+    super(null);
+  }
+}

java/java-tests/testSrc/com/intellij/codeInsight/MultipleJdksHighlightingTest.java

@@ -186,6 +186,15 @@ public class MultipleJdksHighlightingTest extends UsefulTestCase {
     myFixture.checkHighlighting();
   }
 
+  public void testMissedAutoCloseable() {
+    IdeaTestUtil.setModuleLanguageLevel(myJava7Module, LanguageLevel.JDK_1_7);
+    ModuleRootModificationUtil.addDependency(myJava3Module, myJava7Module);
+    final String name = getTestName(false);
+    myFixture.copyFileToProject("java7/p/" + name + ".java");
+    myFixture.configureByFiles("java3/p/" + name + ".java");
+    myFixture.checkHighlighting();
+  }
+
   public void testLanguageLevelInReturnTypeCheck() throws Exception {
     addDependencies_37_78();
     final String name = getTestName(false);