[Bug c/93577] [8/9/10 Regression] internal compiler error: tree check: expected integer_cst, have non_lvalue_expr in get_len, at tree.h:5902

[jsm28 at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93577

--- Comment #5 from Joseph S. Myers <jsm28 at gcc dot gnu.org> ---
Fixed so far for GCC 10. Will wait until after 9.3 release for backporting.