pkg/front_end/testcases/patterns/effect_only.dart.weak.expect

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

static method test(core::List<core::int> list) → dynamic {
  hoisted has-declared-initializer core::num v;
  {
    final synthesized core::List<core::int> #0#0 = list;
    if(!(let final dynamic #t1 = #0#0 as core::List<core::int> in (#0#0 as core::List<core::int>).{core::List::length}{core::int} =={core::num::==}{(core::Object) → core::bool} #C1 && (let final dynamic #t2 = v = (#0#0 as core::List<core::int>).{core::List::[]}(0){(core::int) → core::int} in true)))
      throw new core::StateError::•("Pattern matching error");
  }
  self::expect(42, v);
}
static method test2() → dynamic {
  core::num? x = 2.{core::num::>}(1){(core::num) → core::bool} ?{core::int?} 42 : null;
  hoisted has-declared-initializer core::num v2;
  {
    final synthesized core::num? #0#0 = x;
    #0#0!;
    v2 = #0#0!;
  }
  self::expect(42, v2);
}
static method main() → dynamic {
  self::test(<core::int>[42]);
  self::throws(() → void => self::test(<core::int>[]));
  self::throws(() → void => self::test(<core::int>[1, 2]));
  self::test2();
}
static method expect(dynamic expected, dynamic actual) → dynamic {
  if(!(expected =={core::Object::==}{(core::Object) → core::bool} actual))
    throw "Expected ${expected}, actual ${actual}";
}
static method throws(() → void f) → dynamic {
  try {
    f(){() → void};
  }
  on core::Object catch(final core::Object _) {
    return;
  }
  throw "Missing exception";
}

constants  {
  #C1 = 1
}