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

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

static method test(dynamic x) → dynamic {
  {
    hoisted core::String y;
    final synthesized dynamic #0#0 = x;
    late final synthesized dynamic #0#6 = (#0#0 as{Unchecked} core::List<dynamic>).{core::List::[]}(0){(core::int) → dynamic};
    if(#0#0 is core::List<dynamic> && #0#0{core::List<dynamic>}.{core::List::length}{core::int} =={core::num::==}{(core::Object) → core::bool} #C1 && (#0#6 is core::String && (let final dynamic #t1 = y = #0#6{core::String} in true))) {
      return y;
    }
    else {
      return null;
    }
  }
}
static method main() → dynamic {
  self::expectEquals(self::test(<core::String>["one", "two", "three"]), null);
  self::expectEquals(self::test(<core::String>["one"]), "one");
  self::expectEquals(self::test(<core::int>[1, 2, 3]), null);
  self::expectEquals(self::test(<core::int>[1]), null);
  self::expectEquals(self::test(<core::bool>[true, false]), null);
  self::expectEquals(self::test(<core::bool>[true]), null);
  self::expectEquals(self::test(<dynamic>[]), null);
}
static method expectEquals(dynamic x, dynamic y) → dynamic {
  if(!(x =={core::Object::==}{(core::Object) → core::bool} y)) {
    throw "Expected ${x} to be equal to ${y}.";
  }
}

constants  {
  #C1 = 1
}