library /*isNonNullableByDefault*/;
import self as self;
import "dart:core" as core;
import "dart:collection" as col;
import "package:expect/expect.dart" as exp;

import "package:expect/expect.dart";

static method test1(dynamic stringList) → dynamic {
  core::Set<core::int> intSet = block {
    final core::Set<core::int> #t1 = new col::_CompactLinkedHashSet::•<core::int>();
    final core::Iterable<dynamic>? #t2 = stringList as{TypeError,ForDynamic,ForNonNullableByDefault} core::Iterable<dynamic>?;
    if(!(#t2 == null)) {
      core::Iterator<dynamic> :sync-for-iterator = #t2{core::Iterable<dynamic>}.{core::Iterable::iterator}{core::Iterator<dynamic>};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(){() → core::bool}; ) {
        final dynamic #t3 = :sync-for-iterator.{core::Iterator::current}{dynamic};
        {
          final core::int #t4 = #t3 as{TypeError,ForNonNullableByDefault} core::int;
          #t1.{core::Set::add}{Invariant}(#t4){(core::int) → core::bool};
        }
      }
    }
  } =>#t1;
}
static method test2(dynamic stringList) → dynamic {
  core::List<core::int> intList = block {
    final core::List<core::int> #t5 = core::_GrowableList::•<core::int>(0);
    final core::Iterable<dynamic>? #t6 = stringList as{TypeError,ForDynamic,ForNonNullableByDefault} core::Iterable<dynamic>?;
    if(!(#t6 == null)) {
      core::Iterator<dynamic> :sync-for-iterator = #t6{core::Iterable<dynamic>}.{core::Iterable::iterator}{core::Iterator<dynamic>};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(){() → core::bool}; ) {
        final dynamic #t7 = :sync-for-iterator.{core::Iterator::current}{dynamic};
        {
          final core::int #t8 = #t7 as{TypeError,ForNonNullableByDefault} core::int;
          #t5.{core::List::add}{Invariant}(#t8){(core::int) → void};
        }
      }
    }
  } =>#t5;
}
static method test3(dynamic stringMap) → dynamic {
  core::Map<core::int, core::int> intMap = block {
    final core::Map<core::int, core::int> #t9 = <core::int, core::int>{};
    final core::Map<dynamic, dynamic>? #t10 = stringMap as{TypeError,ForDynamic,ForNonNullableByDefault} core::Map<dynamic, dynamic>?;
    if(!(#t10 == null)) {
      core::Iterator<core::MapEntry<core::int, core::int>> :sync-for-iterator = #t10{core::Map<dynamic, dynamic>}.{core::Map::entries}{core::Iterable<core::MapEntry<core::int, core::int>>}.{core::Iterable::iterator}{core::Iterator<core::MapEntry<core::int, core::int>>};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(){() → core::bool}; ) {
        final core::MapEntry<dynamic, dynamic> #t11 = :sync-for-iterator.{core::Iterator::current}{core::MapEntry<core::int, core::int>};
        {
          final core::int #t12 = #t11.{core::MapEntry::key}{dynamic} as{TypeError,ForNonNullableByDefault} core::int;
          final core::int #t13 = #t11.{core::MapEntry::value}{dynamic} as{TypeError,ForNonNullableByDefault} core::int;
          #t9.{core::Map::[]=}{Invariant}(#t12, #t13){(core::int, core::int) → void};
        }
      }
    }
  } =>#t9;
}
static method main() → dynamic {
  dynamic stringList = core::_GrowableList::_literal1<core::String>("string");
  exp::Expect::throwsTypeError(() → void {
    self::test1(stringList);
  });
  exp::Expect::throwsTypeError(() → void {
    self::test2(stringList);
  });
  dynamic stringMap = <core::String, core::String>{"a": "b"};
  exp::Expect::throwsTypeError(() → void {
    self::test3(stringMap);
  });
}