[Bug middle-end/66214] [6 Regression] ICE verify_type failed with -O0 -g via gen_type_die_with_usage's dwarf2out.c:20250

[gcc at magfr dot user.lysator.liu.se]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66214

Magnus Fromreide <gcc at magfr dot user.lysator.liu.se> changed:

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--- Comment #15 from Magnus Fromreide <gcc at magfr dot user.lysator.liu.se> ---
Created attachment 36533
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36533&action=edit
Simpler test case - z3.ii

Even simpler test case.
Compile with g++ -g z3.ii to trigger the bug.