redundant cast: don't highlight conditional with functional branches (IDEA-161971)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/redundantCast/InvalidConditional.java

@@ -0,0 +1,18 @@
+import java.util.function.Function;
+
+class Main {
+  public static void main(String[] args) {
+    Test test = new Test();
+    ((Function<String, Long>)(args.length == 2 ? (<error descr="Method reference expression is not expected here">test::foo</error>) : <error descr="Method reference expression is not expected here">test::bar</error>)).apply("");
+  }
+
+  static class Test {
+    public long foo(String s) {
+      return 0;
+    }
+
+    public long bar(String s) {
+      return 0;
+    }
+  }
+}