inferred type check for raw constraints (IDEA-147529)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/newMethodRef/RawInferredTypeCheck.java

@@ -0,0 +1,20 @@
+import java.io.Serializable;
+import java.util.function.BiConsumer;
+
+class Test {
+
+  interface HasCode<T extends Serializable> {
+    static <U extends Serializable, T extends Enum<T> & HasCode<U>> T fromCode(U code, Class<T> classEnum) {
+      return null;
+    }
+  }
+
+  enum EnumRaw implements HasCode {
+    ;
+  }
+
+  public static void main(String[] args){
+    final BiConsumer<String, Class<EnumRaw>> code = HasCode::fromCode;
+  }
+
+}

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

@@ -450,6 +450,10 @@ public class NewMethodRefHighlightingTest extends LightDaemonAnalyzerTestCase {
     doTest();
   }
 
+  public void testRawInferredTypeCheck() throws Exception {
+    doTest();
+  }
+
   private void doTest() {
     doTest(false);
   }