https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110224
--- Comment #4 from Neil Carlson <neil.n.carlson at gmail dot com> --- Hi Paul, > !x%var_ptr() = 2.0 ! THIS IS NOT REJECTED AS EXPECTED I could have phrased the comment better. I expected that assignment to be okay (i.e., not rejected) and it wasn't. Sorry for the confusion.