[Bug debug/78835] New: [7 regression] ICE with -fdebug-types-section and member function

[nathan at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78835

            Bug ID: 78835
           Summary: [7 regression] ICE with -fdebug-types-section and
                    member function
           Product: gcc
           Version: 7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: debug
          Assignee: unassigned at gcc dot gnu.org
          Reporter: nathan at gcc dot gnu.org
  Target Milestone: ---

In reducing 72828 I stumbled onto a different ICE with:
  struct Bar { void Baz (); };
  void Foo (Bar &t) { t.Baz (); }

./cc1plus -fdebug-types-section -O2 -g bug.ii -quiet 

../../../72828.ii:8:1: internal compiler error: in build_abbrev_table, at
dwarf2out.c:8587
0xc169f4 build_abbrev_table
        ../../../src/gcc/dwarf2out.c:8587
0xc16c81 build_abbrev_table
        ../../../src/gcc/dwarf2out.c:8640
0xc16c81 build_abbrev_table
        ../../../src/gcc/dwarf2out.c:8640
0xc1a94b output_comp_unit
        ../../../src/gcc/dwarf2out.c:10297
0xc4bec7 dwarf2out_finish
        ../../../src/gcc/dwarf2out.c:29551
Please submit a full bug report,