IDEA-166444 Good code yellow: Not annotated method with primitive return type is used as an override for a method annotated with NotNull

java/java-analysis-impl/src/com/intellij/codeInspection/nullable/NullableStuffInspectionBase.java

@@ -476,6 +476,7 @@ public class NullableStuffInspectionBase extends BaseJavaBatchLocalInspectionToo
 
   private boolean isNonAnnotatedOverridingNotNull(PsiMethod method, PsiMethod superMethod) {
     return REPORT_NOT_ANNOTATED_METHOD_OVERRIDES_NOTNULL &&
+           !(method.getReturnType() instanceof PsiPrimitiveType) &&
            !getNullityManager(method).hasNullability(method) &&
            isNotNullNotInferred(superMethod, true, IGNORE_EXTERNAL_SUPER_NOTNULL);
   }

java/java-tests/testData/inspection/nullableProblems/OverriddenViaMethodReference.java

@@ -3,7 +3,7 @@ import org.jetbrains.annotations.Nullable;
 
 interface NonnullInterface {
   @NotNull
-  String nonNullMethod();
+  Object nonNullMethod();
 }
 
 class P2 {
@@ -17,7 +17,7 @@ class P2 {
       }
     });
     test(this::<warning descr="Method annotated with @Nullable must not override @NotNull method">getNull</warning>);
-    test(this::<warning descr="Not annotated method is used as an override for a method annotated with NotNull">getNonAnnotated</warning>);
+    test(this::getPrimitive);
   }
 
   @Nullable
@@ -25,5 +25,7 @@ class P2 {
 
   String getNonAnnotated() { return null; }
 
+  boolean getPrimitive() { return true; }
+
   private void test(final NonnullInterface function) { }
 }