update inbox list

vendor/scrivo/highlight.php/test/markup/cpp/function-title.txt

@@ -0,0 +1,9 @@
+int main() {
+  A a = new A();
+  int b = b * sum(1, 2);
+  if (a->check1())
+    return 3;
+  else if (a->check2())
+    return 4;
+  return a->result();
+}