g++-10.0.1-alpha20200301 snapshot (g:151bf47e78f5d919f6cc591d11cc1f6aff61078f) ICEs when compiling the following testcase w/ -O1 -fanalyzer:

template <typename DV> DV
vu (DV j4)
{
  return [j4] () { return j4 () ? j4 : throw j4 (); } ();
}

void
foo ()
{
  auto n1 = [] { return nullptr; };

  vu (n1);
}

% g++-10.0.1 -O1 -fanalyzer -c ubufsom0.cc
during IPA pass: analyzer
ubufsom0.cc: In lambda function:
ubufsom0.cc:4:40: internal compiler error: in validate, at analyzer/region-model.cc:3727
    4 |   return [j4] () { return j4 () ? j4 : throw j4 (); } ();
      |                                        ^~~~~~~~~~~
0x7dc6fd ana::region_model::validate() const
	/var/tmp/portage/sys-devel/gcc-10.0.1_alpha20200301/work/gcc-10-20200301/gcc/analyzer/region-model.cc:3727
0x135f8d7 ana::region_model::handle_unrecognized_call(gcall const*, ana::region_model_context*)
	/var/tmp/portage/sys-devel/gcc-10.0.1_alpha20200301/work/gcc-10-20200301/gcc/analyzer/region-model.cc:4494
0x133cc30 ana::exploded_node::on_stmt(ana::exploded_graph&, ana::supernode const*, gimple const*, ana::program_state*, ana::state_change*) const
	/var/tmp/portage/sys-devel/gcc-10.0.1_alpha20200301/work/gcc-10-20200301/gcc/analyzer/engine.cc:1107
0x133d3c1 ana::exploded_graph::process_node(ana::exploded_node*)
	/var/tmp/portage/sys-devel/gcc-10.0.1_alpha20200301/work/gcc-10-20200301/gcc/analyzer/engine.cc:2517
0x133d8aa ana::exploded_graph::process_worklist()
	/var/tmp/portage/sys-devel/gcc-10.0.1_alpha20200301/work/gcc-10-20200301/gcc/analyzer/engine.cc:2335
0x133dfd9 ana::impl_run_checkers(ana::logger*)
	/var/tmp/portage/sys-devel/gcc-10.0.1_alpha20200301/work/gcc-10-20200301/gcc/analyzer/engine.cc:3793
0x133ea7c ana::run_checkers()
	/var/tmp/portage/sys-devel/gcc-10.0.1_alpha20200301/work/gcc-10-20200301/gcc/analyzer/engine.cc:3850
0x1333908 execute
	/var/tmp/portage/sys-devel/gcc-10.0.1_alpha20200301/work/gcc-10-20200301/gcc/analyzer/analyzer-pass.cc:84