[Bug bootstrap/72823] [7 Regression] r239175 causes build failure

[dmalcolm at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=72823

--- Comment #7 from David Malcolm <dmalcolm at gcc dot gnu.org> ---
Should now be fixed.  Keeping open for now, in the hope of addressing libcpp's
gcc_assert.