inference: mark call unchecked required when proper types are compared (IDEA-164243)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/graphInference/UncheckedConversionDuringProperTypeExpressionConstraintResolution.java

@@ -0,0 +1,17 @@
+class Test {
+  private static AG<AE> foo(Class clz) {
+    return (AG<AE>) foo1(clz);
+  }
+
+  private static <T extends E> G<T> foo1(Class<? extends E> clz) {
+    return null;
+  }
+
+  interface E {}
+  interface AE extends E {}
+
+  interface G<T extends E> {}
+  interface AG<T extends AE> extends G<T> {}
+
+}
+

java/java-tests/testSrc/com/intellij/codeInsight/daemon/lambda/GraphInferenceHighlightingTest.java

@@ -491,6 +491,10 @@ public class GraphInferenceHighlightingTest extends LightDaemonAnalyzerTestCase
     doTest();
   }
 
+  public void testUncheckedConversionDuringProperTypeExpressionConstraintResolution() throws Exception {
+    doTest();
+  }
+
   private void doTest() throws Exception {
     doTest(false);
   }