api usage: warn about @Override on 'non-existing' method

java/java-tests/testData/inspection/usage1.5/overrideAnnotation/expected.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<problems>
+  <problem>
+    <file>Test.java</file>
+    <line>4</line>
+    <problem_class severity="WARNING" attribute_key="WARNING_ATTRIBUTES">Usages of API documented as @since 1.5 (1.6|1.7)</problem_class>
+    <description>Usage of API documented as @since 1.7+</description>
+  </problem>
+
+</problems>

java/java-tests/testData/inspection/usage1.5/overrideAnnotation/src/Test.java

@@ -0,0 +1,9 @@
+import java.util.Map;
+
+public abstract class Test implements Map<String, String> {
+  @Override
+  public String getOrDefault(Object key, String defaultValue) {
+    return null;
+  }
+}
+

java/java-tests/testSrc/com/intellij/codeInspection/JavaAPIUsagesInspectionTest.java

@@ -70,6 +70,15 @@ public class JavaAPIUsagesInspectionTest extends InspectionTestCase {
     });
   }
 
+  public void testOverrideAnnotation() throws Exception {
+    IdeaTestUtil.withLevel(getModule(), LanguageLevel.JDK_1_6, new Runnable() {
+      @Override
+      public void run() {
+        doTest();
+      }
+    });
+  }
+
   @Override
   protected Sdk getTestProjectSdk() {
     return IdeaTestUtil.getMockJdk18();