IDEA-68584 Completion should detect return type and autocast in some cases

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

@@ -0,0 +1,14 @@
+import java.lang.Object;
+
+class IFoo {
+  Object getValue() {}
+}
+
+class Foo extends IFoo {
+  Foo getValue() {}
+  void foo(IFoo o) {
+    if (o instanceof Foo) {
+      o.getv<caret>x
+    }
+  }
+}

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

@@ -1300,4 +1300,12 @@ public class ListUtils {
     checkResult()
   }
 
+  public void testCastVisually() {
+    configure()
+    def p = LookupElementPresentation.renderElement(myFixture.lookupElements[0])
+    assert p.itemText == 'getValue'
+    assert p.itemTextBold
+    assert p.typeText == 'Foo'
+  }
+
 }