IDEA-148485 ("Missing @Deprecated annotation" should not warn about missing @deperecated if javadoc for parent method have good javadoc)

plugins/InspectionGadgets/InspectionGadgetsAnalysis/src/com/siyeh/ig/javadoc/MissingDeprecatedAnnotationInspection.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2003-2014 Dave Griffith, Bas Leijdekkers
+ * Copyright 2003-2015 Dave Griffith, Bas Leijdekkers
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -26,6 +26,7 @@ import com.siyeh.InspectionGadgetsBundle;
 import com.siyeh.ig.BaseInspection;
 import com.siyeh.ig.BaseInspectionVisitor;
 import com.siyeh.ig.InspectionGadgetsFix;
+import com.siyeh.ig.psiutils.MethodUtils;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
@@ -133,7 +134,14 @@ public class MissingDeprecatedAnnotationInspection extends BaseInspection {
         return;
       }
       if (hasDeprecatedAnnotation(method)) {
-        if (warnOnMissingJavadoc && !hasDeprecatedComment(method, true)) {
+        if (warnOnMissingJavadoc) {
+          PsiMethod m = method;
+          while (m != null) {
+            if (hasDeprecatedComment(m, true)) {
+              return;
+            }
+            m = MethodUtils.getSuper(m);
+          }
           registerMethodError(method, Boolean.FALSE);
         }
       }

plugins/InspectionGadgets/test/com/siyeh/igtest/javadoc/missing_deprecated_annotation/MissingDeprecatedAnnotation.java

@@ -34,4 +34,18 @@ class <warning descr="Missing '@deprecated' Javadoc tag explanation">Two</warnin
 
   @Deprecated
   String <warning descr="Missing '@deprecated' Javadoc tag explanation">s</warning>;
+}
+class Parent {
+  /** @deprecated don't use */
+  @Deprecated
+  public void some() {
+  }
+}
+
+class Child extends Parent {
+  @Deprecated
+  @Override
+  public void some() {
+    super.some();
+  }
 }