[Bug analyzer/94047] ICE: SIGSEGV in ana::region_model::get_lvalue_1() with -fanalyzer

[dmalcolm at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94047

--- Comment #2 from David Malcolm <dmalcolm at gcc dot gnu.org> ---
Fixed by g:787477a226033e36be3f6d16b71be13dd917e982; I'll add a regression
test.