IDEA-158416 Deprecated methods are not striked through in implements/override completion

java/java-impl/src/com/intellij/codeInsight/completion/JavaGenerateMemberCompletionContributor.java

@@ -168,6 +168,9 @@ public class JavaGenerateMemberCompletionContributor {
     LookupElementBuilder element = LookupElementBuilder.create(prototype, signature).withLookupString(methodName).
       withLookupString(signature).withLookupString(overrideSignature).withInsertHandler(insertHandler).
       appendTailText(parameters, false).appendTailText(" {...}", true).withTypeText(typeText).withIcon(icon);
+    if (prototype.isDeprecated()) {
+      element = element.setStrikeout(true);
+    }
     element.putUserData(GENERATE_ELEMENT, true);
     return element;
   }

java/java-tests/testData/codeInsight/completion/normal/StrikeOutDeprecatedSuperMethods.java

@@ -0,0 +1,9 @@
+class Super {
+  void foo1() {}
+  @Deprecated
+  void foo2() {}
+}
+
+class Sub extends Super {
+  foo<caret>
+}

java/java-tests/testSrc/com/intellij/codeInsight/completion/NormalCompletionTest.groovy

@@ -1410,6 +1410,13 @@ class XInternalError {}
     checkResult()
   }
 
+  public void testStrikeOutDeprecatedSuperMethods() {
+    configure()
+    myFixture.assertPreferredCompletionItems 0, 'void foo1', 'void foo2'
+    assert !LookupElementPresentation.renderElement(lookup.items[0]).strikeout
+    assert LookupElementPresentation.renderElement(lookup.items[1]).strikeout
+  }
+
   public void testAccessorViaCompletion() {
     configure()