[Bug bootstrap/101574] gcc/sparseset.h:215:20: error: suggest parentheses around assignment used as truth value [-Werror=parentheses]

[tschwinge at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101574

--- Comment #4 from Thomas Schwinge <tschwinge at gcc dot gnu.org> ---
(In reply to rguent...@suse.de from comment #3)
> You want to configure with --enable-valgrind-annotations (the
> sparseset one is a false positive)

Aha, thanks.  Unfortunately: with that added, the problem doesn't reproduce
anymore.  :-| Now, experimenting begins...