[Bug c++/84590] [7/8 Regression] -fsanitize=undefined internal compiler error: tree check: expected constructor, have target_expr in split_nonconstant_init_1, at cp/typeck2.c:629

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84590

Marek Polacek <mpolacek at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED
           Assignee|unassigned at gcc dot gnu.org      |mpolacek at gcc dot 
gnu.org

--- Comment #6 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
(In reply to Jason Merrill from comment #5)
> (In reply to Jakub Jelinek from comment #3)
> > assumes that at least for non-vector cp_fully_fold of a CONSTRUCTOR will
> > yield again a CONSTRUCTOR as well, but that is generally not the case.
> > It could (at least in theory) result in error_mark_node, or 
> > VIEW_CONVERT_EXPR
> > around the CONSTRUCTOR:
> > or a TARGET_EXPR around the CONSTRUCTOR:
> 
> Hmm, I think cp_fully_fold should probably strip those.

Trying that.