https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92106
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |jakub at gcc dot gnu.org
--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
(In reply to Marek Polacek from comment #2)
> 9351 /* When returning address of a structured binding, if the
> structured
> 9352 binding is not a reference, continue normally, if it is a
> 9353 reference, recurse on the initializer of the structured
> 9354 binding. */
> 9355 tree base = DECL_DECOMP_BASE (whats_returned);
> 9356 if (TYPE_REF_P (TREE_TYPE (base)))
> 9357 {
> 9358 tree init = DECL_INITIAL (base);
> 9359 return maybe_warn_about_returning_address_of_local
> (init);
> 9360 }
>
> init is null here and cp_fold crashes on that.
I'd add
&& DECL_INITIAL (base)
to line 9356.
Maybe it would be better to add return nullptr;
to find if the range for loop has no iterations.
