[Bug c++/63578] ICE with may_alias and auto

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63578

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

           What    |Removed                     |Added
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                 CC|                            |mpolacek at gcc dot gnu.org

--- Comment #1 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
Here we're calling cplus_decl_attributes on a variable that is
undeduced_auto_decl; calling layout_type then of course crashes because the
middle end can't handle undeduced auto.