/*
* If p is const (the pointer itself, not what it points to), using
* __typeof__(p) would declare a const variable, leading to
/*
* If p is const (the pointer itself, not what it points to), using
* __typeof__(p) would declare a const variable, leading to
- * -Wincompatible-pointer-types errors. Using `+ 0` makes it an rvalue and
- * gets rid of the const-ness.
+ * -Wincompatible-pointer-types errors. Using the statement expression
+ * makes it an rvalue and gets rid of the const-ness.