pertinent to applicability: reject nested lambdas if they target non proper type

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/newLambda/NestedLambdaWithInferenceVariableAsTargetType.java

@@ -9,3 +9,13 @@ class Test {
     return null;
   }
 }
+
+class Test1 {
+  {
+    Supplier<Runnable> x = foo(() -> <error descr="Multiple non-overriding abstract methods found in interface java.util.List">() -> null</error>);
+  }
+
+  static <T> Supplier<T> foo(Supplier<java.util.List<T>> delegate) {
+    return null;
+  }
+}