intersection type flattening: prefer non raw types (IDEA-95124)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/genericsHighlighting/FlattenIntersectionType.java

@@ -0,0 +1,16 @@
+interface BusinessEntity<E extends BusinessEntity<E>> {
+}
+
+interface EntityId<E extends BusinessEntity> {
+    E getEntity();
+}
+
+public class MyTest {
+    <T extends BusinessEntity<T>> T getEntity(EntityId<T> defaultValue) {
+        return getEntityID(defaultValue).getEntity();
+    }
+
+    public <P extends EntityId<?>> P getEntityID(P defaultValue) {
+        return null;
+    }
+}

java/java-tests/testSrc/com/intellij/codeInsight/daemon/GenericsHighlightingTest.java

@@ -203,6 +203,7 @@ public class GenericsHighlightingTest extends LightDaemonAnalyzerTestCase {
   public void testSpecificReturnType() throws Exception { doTest17Incompatibility(false); }
   public void testParameterizedParameterBound() throws Exception { doTest17Incompatibility(false); }
   public void testInstanceClassInStaticContextAccess() throws Exception { doTest17Incompatibility(false); }
+  public void testFlattenIntersectionType() throws Exception { doTest17Incompatibility(false); }
 
   public void testJavaUtilCollections_NoVerify() throws Exception {
     PsiClass collectionsClass = getJavaFacade().findClass("java.util.Collections", GlobalSearchScope.moduleWithLibrariesScope(getModule()));