allow functional expressions in nested conditional expressions (IDEA-164828)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/highlighting/LambdaContext.java

@@ -27,4 +27,10 @@ class Test1 {
     II ik2 = (II)(ik1 = (b ? (s)-> true : (s)->false));
     (b ? <error descr="Lambda expression not expected here">(s) -> true</error> : ik)._("");
   }
+}
+
+class Test2 {
+  void f() {
+    final Runnable one=true ? null : true ? () -> {} : () -> {};
+  }
 }