pkg/front_end/testcases/patterns/exhaustiveness/issue2878_example3.dart.weak.modular.expect

library;
import self as self;
import "dart:core" as core;
import "dart:_internal" as _in;

static method main() → void {
  core::List<core::int> list = <core::int>[1, 2, 3];
  core::print(self::subs<core::int>(list));
}
static method subs<A extends core::Object? = dynamic>(core::List<self::subs::A%> list) → core::List<core::List<self::subs::A%>>
  return block {
    core::List<core::List<self::subs::A%>> #t1;
    final synthesized core::List<self::subs::A%> #0#0 = list;
    late final synthesized core::int #0#1 = #0#0.{core::List::length}{core::int};
    #L1:
    {
      {
        if(#0#1.{core::num::<=}(#C1){(core::num) → core::bool}) {
          #t1 = <core::List<self::subs::A%>>[];
          break #L1;
        }
      }
      {
        hoisted self::subs::A% x;
        hoisted core::List<self::subs::A%> xs;
        if(#0#1.{core::num::>=}(#C2){(core::num) → core::bool} && (let final dynamic #t2 = x = #0#0.{core::List::[]}(0){(core::int) → self::subs::A%} in true) && (let final dynamic #t3 = xs = #0#0.{core::List::sublist}(1){(core::int, [core::int?]) → core::List<self::subs::A%>} in true)) {
          #t1 = block {
            final core::List<core::List<self::subs::A%>> #t4 = <core::List<self::subs::A%>>[];
            for (core::List<self::subs::A%> ys in self::subs<self::subs::A%>(xs))
              #t4.{core::List::addAll}{Invariant}(<core::List<self::subs::A%>>[<self::subs::A%>[x].{core::List::+}(ys){(core::List<self::subs::A%>) → core::List<self::subs::A%>}, ys]){(core::Iterable<core::List<self::subs::A%>>) → void};
            #t4.{core::List::add}{Invariant}(<self::subs::A%>[x]){(core::List<self::subs::A%>) → void};
          } =>#t4;
          break #L1;
        }
      }
      throw new _in::ReachabilityError::•("`null` encountered as case in a switch expression with a non-nullable type.");
    }
  } =>#t1;

constants  {
  #C1 = 0
  #C2 = 1
}