[Bug c/69796] [6 Regression] ICE on invalid code in useless_type_conversion_p, at gimple-expr.c:83

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69796

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 37805
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37805&action=edit
gcc6-pr69796-2.patch

Or don't change it at all.  If the FE emits error, then we are in error
recovery and don't reach assemble_variable anyway, e.g. symbol_table::compile
does nothing if seen_error (), so I think the risks of emitting the error twice
are low.