Narrow down excluded compilers for test-cornerstoragerefwrap
This is a followup to #19 (closed), and a reminder to check https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87288 for a fixed revision of the gcc-8 branch.
This is a followup to #19 (closed), and a reminder to check https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87288 for a fixed revision of the gcc-8 branch.