library;
//
// Problems in library:
//
// pkg/front_end/testcases/patterns/issue52228.dart:6:3: Error: The asynchronous for-in can only be used in functions marked with 'async' or 'async*'.
// Try marking the function body with either 'async' or 'async*', or removing the 'await' before the for loop.
//   await for (var [v1] in Stream.fromIterable([[1], [2], [3]])) { // Error.
//   ^^^^^
//
import self as self;
import "dart:core" as core;
import "dart:async" as asy;

static method test() → dynamic {
  await for (final core::List<core::int> #t1 in asy::Stream::fromIterable<core::List<core::int>>(<core::List<core::int>>[<core::int>[1], <core::int>[2], <core::int>[3]])) {
    hoisted core::int v1;
    {
      final synthesized core::List<core::int> #0#0 = #t1;
      if(!(#0#0.{core::List::length}{core::int} =={core::num::==}{(core::Object) → core::bool} #C1 && (let final dynamic #t2 = v1 = #0#0.{core::List::[]}(0){(core::int) → core::int} in true)))
        throw{for-error-handling} new core::StateError::•("Pattern matching error");
    }
    core::print(v1);
  }
}

constants  {
  #C1 = 1
}