new inference: avoid inferring partly raw types (in case of unchecked conversion resolve to eq/low bound or null if only upper is present) as these types won't be treated as wildcard parameterized ever (IDEA-150167)

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

@@ -288,6 +288,10 @@ public class NewLambdaHighlightingTest extends LightDaemonAnalyzerTestCase {
     doTest();
   }
 
+  public void testAvoidPartlyRawTypesAsTheyWontBeTreatedAsWildcardParameterizedAnyway() throws Exception {
+    doTest();
+  }
+
   private void doTest() {
     doTest(false);
   }