library /*isNonNullableByDefault*/;
//
// Problems in library:
//
// pkg/front_end/testcases/set_literals/disambiguation_rule2.dart:13:28: Error: A value of type 'Set<dynamic>' can't be assigned to a variable of type 'LinkedHashSet<int>'.
//  - 'Set' is from 'dart:core'.
//  - 'LinkedHashSet' is from 'dart:collection'.
//   LinkedHashSet<int> lhs = {};
//                            ^
//
// pkg/front_end/testcases/set_literals/disambiguation_rule2.dart:14:34: Error: A value of type 'Map<dynamic, dynamic>' can't be assigned to a variable of type 'LinkedHashMap<int, bool>'.
//  - 'Map' is from 'dart:core'.
//  - 'LinkedHashMap' is from 'dart:collection'.
//   LinkedHashMap<int, bool> lhm = {};
//                                  ^
//
// pkg/front_end/testcases/set_literals/disambiguation_rule2.dart:32:46: Error: A value of type 'Set<dynamic>' can't be returned from an async function with return type 'Future<LinkedHashSet<int>>'.
//  - 'Set' is from 'dart:core'.
//  - 'Future' is from 'dart:async'.
//  - 'LinkedHashSet' is from 'dart:collection'.
// Future<LinkedHashSet<int>> lhsfun() async => {};
//                                              ^
//
// pkg/front_end/testcases/set_literals/disambiguation_rule2.dart:33:52: Error: A value of type 'Map<dynamic, dynamic>' can't be returned from an async function with return type 'Future<LinkedHashMap<int, bool>>'.
//  - 'Map' is from 'dart:core'.
//  - 'Future' is from 'dart:async'.
//  - 'LinkedHashMap' is from 'dart:collection'.
// Future<LinkedHashMap<int, bool>> lhmfun() async => {};
//                                                    ^
//
// pkg/front_end/testcases/set_literals/disambiguation_rule2.dart:38:43: Error: A value of type 'Set<dynamic>' can't be returned from a function with return type 'FutureOr<LinkedHashSet<int>>'.
//  - 'Set' is from 'dart:core'.
//  - 'LinkedHashSet' is from 'dart:collection'.
// FutureOr<LinkedHashSet<int>> lhsfun2() => {};
//                                           ^
//
// pkg/front_end/testcases/set_literals/disambiguation_rule2.dart:39:49: Error: A value of type 'Map<dynamic, dynamic>' can't be returned from a function with return type 'FutureOr<LinkedHashMap<int, bool>>'.
//  - 'Map' is from 'dart:core'.
//  - 'LinkedHashMap' is from 'dart:collection'.
// FutureOr<LinkedHashMap<int, bool>> lhmfun2() => {};
//                                                 ^
//
import self as self;
import "dart:async" as asy;
import "dart:core" as core;
import "dart:collection" as col;
import "dart:_internal" as _in;

import "dart:async" show FutureOr;
import "dart:collection" show LinkedHashMap, LinkedHashSet;

static method main() → dynamic /* futureValueType= dynamic */ /* originally async */ {
  final asy::_Future<dynamic> :async_future = new asy::_Future::•<dynamic>();
  core::bool* :is_sync = false;
  dynamic :return_value;
  (dynamic) → dynamic :async_op_then;
  (core::Object, core::StackTrace) → dynamic :async_op_error;
  core::int :await_jump_var = 0;
  dynamic :await_ctx_var;
  dynamic :saved_try_context_var0;
  function :async_op(dynamic :result_or_exception, dynamic :stack_trace) → dynamic yielding 
    try {
      #L1:
      {
        core::Map<core::int, core::bool> m = <core::int, core::bool>{};
        core::Set<core::int> s = block {
          final core::Set<core::int> #t1 = new col::_CompactLinkedHashSet::•<core::int>();
        } =>#t1;
        core::Iterable<core::int> i = block {
          final core::Set<core::int> #t2 = new col::_CompactLinkedHashSet::•<core::int>();
        } =>#t2;
        col::LinkedHashSet<core::int> lhs = invalid-expression "pkg/front_end/testcases/set_literals/disambiguation_rule2.dart:13:28: Error: A value of type 'Set<dynamic>' can't be assigned to a variable of type 'LinkedHashSet<int>'.
 - 'Set' is from 'dart:core'.
 - 'LinkedHashSet' is from 'dart:collection'.
  LinkedHashSet<int> lhs = {};
                           ^" in ( block {
          final core::Set<dynamic> #t3 = new col::_CompactLinkedHashSet::•<dynamic>();
        } =>#t3) as{TypeError,ForNonNullableByDefault} col::LinkedHashSet<core::int>;
        col::LinkedHashMap<core::int, core::bool> lhm = invalid-expression "pkg/front_end/testcases/set_literals/disambiguation_rule2.dart:14:34: Error: A value of type 'Map<dynamic, dynamic>' can't be assigned to a variable of type 'LinkedHashMap<int, bool>'.
 - 'Map' is from 'dart:core'.
 - 'LinkedHashMap' is from 'dart:collection'.
  LinkedHashMap<int, bool> lhm = {};
                                 ^" in <dynamic, dynamic>{} as{TypeError,ForNonNullableByDefault} col::LinkedHashMap<core::int, core::bool>;
        [yield] let dynamic #t4 = asy::_awaitHelper(self::mapfun(), :async_op_then, :async_op_error) in null;
        core::Map<core::int, core::bool> fm = _in::unsafeCast<core::Map<core::int, core::bool>>(:result_or_exception);
        [yield] let dynamic #t5 = asy::_awaitHelper(self::setfun(), :async_op_then, :async_op_error) in null;
        core::Set<core::int> fs = _in::unsafeCast<core::Set<core::int>>(:result_or_exception);
        [yield] let dynamic #t6 = asy::_awaitHelper(self::iterablefun(), :async_op_then, :async_op_error) in null;
        core::Iterable<core::int> fi = _in::unsafeCast<core::Iterable<core::int>>(:result_or_exception);
        [yield] let dynamic #t7 = asy::_awaitHelper(self::lhsfun(), :async_op_then, :async_op_error) in null;
        col::LinkedHashSet<core::int> flhs = _in::unsafeCast<col::LinkedHashSet<core::int>>(:result_or_exception);
        [yield] let dynamic #t8 = asy::_awaitHelper(self::lhmfun(), :async_op_then, :async_op_error) in null;
        col::LinkedHashMap<core::int, core::bool> flhm = _in::unsafeCast<col::LinkedHashMap<core::int, core::bool>>(:result_or_exception);
        [yield] let dynamic #t9 = asy::_awaitHelper(self::mapfun2(), :async_op_then, :async_op_error) in null;
        core::Map<core::int, core::bool> fm2 = _in::unsafeCast<core::Map<core::int, core::bool>>(:result_or_exception);
        [yield] let dynamic #t10 = asy::_awaitHelper(self::setfun2(), :async_op_then, :async_op_error) in null;
        core::Set<core::int> fs2 = _in::unsafeCast<core::Set<core::int>>(:result_or_exception);
        [yield] let dynamic #t11 = asy::_awaitHelper(self::iterablefun2(), :async_op_then, :async_op_error) in null;
        core::Iterable<core::int> fi2 = _in::unsafeCast<core::Iterable<core::int>>(:result_or_exception);
        [yield] let dynamic #t12 = asy::_awaitHelper(self::lhsfun2(), :async_op_then, :async_op_error) in null;
        col::LinkedHashSet<core::int> flhs2 = _in::unsafeCast<col::LinkedHashSet<core::int>>(:result_or_exception);
        [yield] let dynamic #t13 = asy::_awaitHelper(self::lhmfun2(), :async_op_then, :async_op_error) in null;
        col::LinkedHashMap<core::int, core::bool> flhm2 = _in::unsafeCast<col::LinkedHashMap<core::int, core::bool>>(:result_or_exception);
      }
      asy::_completeWithNoFutureOnAsyncReturn(:async_future, :return_value, :is_sync);
      return;
    }
    on dynamic catch(dynamic exception, core::StackTrace stack_trace) {
      asy::_completeOnAsyncError(:async_future, exception, stack_trace, :is_sync);
    }
  :async_op_then = asy::_asyncThenWrapperHelper(:async_op);
  :async_op_error = asy::_asyncErrorWrapperHelper(:async_op);
  :async_op(null, null){() → dynamic};
  :is_sync = true;
  return :async_future;
}
static method mapfun() → asy::Future<core::Map<core::int, core::bool>> /* futureValueType= core::Map<core::int, core::bool> */ /* originally async */ {
  final asy::_Future<core::Map<core::int, core::bool>> :async_future = new asy::_Future::•<core::Map<core::int, core::bool>>();
  core::bool* :is_sync = false;
  core::Map<core::int, core::bool>? :return_value;
  (dynamic) → dynamic :async_op_then;
  (core::Object, core::StackTrace) → dynamic :async_op_error;
  core::int :await_jump_var = 0;
  dynamic :await_ctx_var;
  function :async_op(dynamic :result_or_exception, dynamic :stack_trace) → dynamic yielding 
    try {
      #L2:
      {
        :return_value = <core::int, core::bool>{};
        break #L2;
      }
      asy::_completeWithNoFutureOnAsyncReturn(:async_future, :return_value, :is_sync);
      return;
    }
    on dynamic catch(dynamic exception, core::StackTrace stack_trace) {
      asy::_completeOnAsyncError(:async_future, exception, stack_trace, :is_sync);
    }
  :async_op_then = asy::_asyncThenWrapperHelper(:async_op);
  :async_op_error = asy::_asyncErrorWrapperHelper(:async_op);
  :async_op(null, null){() → dynamic};
  :is_sync = true;
  return :async_future;
}
static method setfun() → asy::Future<core::Set<core::int>> /* futureValueType= core::Set<core::int> */ /* originally async */ {
  final asy::_Future<core::Set<core::int>> :async_future = new asy::_Future::•<core::Set<core::int>>();
  core::bool* :is_sync = false;
  core::Set<core::int>? :return_value;
  (dynamic) → dynamic :async_op_then;
  (core::Object, core::StackTrace) → dynamic :async_op_error;
  core::int :await_jump_var = 0;
  dynamic :await_ctx_var;
  function :async_op(dynamic :result_or_exception, dynamic :stack_trace) → dynamic yielding 
    try {
      #L3:
      {
        :return_value = block {
          final core::Set<core::int> #t14 = new col::_CompactLinkedHashSet::•<core::int>();
        } =>#t14;
        break #L3;
      }
      asy::_completeWithNoFutureOnAsyncReturn(:async_future, :return_value, :is_sync);
      return;
    }
    on dynamic catch(dynamic exception, core::StackTrace stack_trace) {
      asy::_completeOnAsyncError(:async_future, exception, stack_trace, :is_sync);
    }
  :async_op_then = asy::_asyncThenWrapperHelper(:async_op);
  :async_op_error = asy::_asyncErrorWrapperHelper(:async_op);
  :async_op(null, null){() → dynamic};
  :is_sync = true;
  return :async_future;
}
static method iterablefun() → asy::Future<core::Iterable<core::int>> /* futureValueType= core::Iterable<core::int> */ /* originally async */ {
  final asy::_Future<core::Iterable<core::int>> :async_future = new asy::_Future::•<core::Iterable<core::int>>();
  core::bool* :is_sync = false;
  core::Iterable<core::int>? :return_value;
  (dynamic) → dynamic :async_op_then;
  (core::Object, core::StackTrace) → dynamic :async_op_error;
  core::int :await_jump_var = 0;
  dynamic :await_ctx_var;
  function :async_op(dynamic :result_or_exception, dynamic :stack_trace) → dynamic yielding 
    try {
      #L4:
      {
        :return_value = block {
          final core::Set<core::int> #t15 = new col::_CompactLinkedHashSet::•<core::int>();
        } =>#t15;
        break #L4;
      }
      asy::_completeWithNoFutureOnAsyncReturn(:async_future, :return_value, :is_sync);
      return;
    }
    on dynamic catch(dynamic exception, core::StackTrace stack_trace) {
      asy::_completeOnAsyncError(:async_future, exception, stack_trace, :is_sync);
    }
  :async_op_then = asy::_asyncThenWrapperHelper(:async_op);
  :async_op_error = asy::_asyncErrorWrapperHelper(:async_op);
  :async_op(null, null){() → dynamic};
  :is_sync = true;
  return :async_future;
}
static method lhsfun() → asy::Future<col::LinkedHashSet<core::int>> /* futureValueType= col::LinkedHashSet<core::int> */ /* originally async */ {
  final asy::_Future<col::LinkedHashSet<core::int>> :async_future = new asy::_Future::•<col::LinkedHashSet<core::int>>();
  core::bool* :is_sync = false;
  FutureOr<col::LinkedHashSet<core::int>>? :return_value;
  (dynamic) → dynamic :async_op_then;
  (core::Object, core::StackTrace) → dynamic :async_op_error;
  core::int :await_jump_var = 0;
  dynamic :await_ctx_var;
  function :async_op(dynamic :result_or_exception, dynamic :stack_trace) → dynamic yielding 
    try {
      #L5:
      {
        :return_value = invalid-expression "pkg/front_end/testcases/set_literals/disambiguation_rule2.dart:32:46: Error: A value of type 'Set<dynamic>' can't be returned from an async function with return type 'Future<LinkedHashSet<int>>'.
 - 'Set' is from 'dart:core'.
 - 'Future' is from 'dart:async'.
 - 'LinkedHashSet' is from 'dart:collection'.
Future<LinkedHashSet<int>> lhsfun() async => {};
                                             ^" in ( block {
          final core::Set<dynamic> #t16 = new col::_CompactLinkedHashSet::•<dynamic>();
        } =>#t16) as{TypeError,ForNonNullableByDefault} col::LinkedHashSet<core::int>;
        break #L5;
      }
      asy::_completeOnAsyncReturn(:async_future, :return_value, :is_sync);
      return;
    }
    on dynamic catch(dynamic exception, core::StackTrace stack_trace) {
      asy::_completeOnAsyncError(:async_future, exception, stack_trace, :is_sync);
    }
  :async_op_then = asy::_asyncThenWrapperHelper(:async_op);
  :async_op_error = asy::_asyncErrorWrapperHelper(:async_op);
  :async_op(null, null){() → dynamic};
  :is_sync = true;
  return :async_future;
}
static method lhmfun() → asy::Future<col::LinkedHashMap<core::int, core::bool>> /* futureValueType= col::LinkedHashMap<core::int, core::bool> */ /* originally async */ {
  final asy::_Future<col::LinkedHashMap<core::int, core::bool>> :async_future = new asy::_Future::•<col::LinkedHashMap<core::int, core::bool>>();
  core::bool* :is_sync = false;
  FutureOr<col::LinkedHashMap<core::int, core::bool>>? :return_value;
  (dynamic) → dynamic :async_op_then;
  (core::Object, core::StackTrace) → dynamic :async_op_error;
  core::int :await_jump_var = 0;
  dynamic :await_ctx_var;
  function :async_op(dynamic :result_or_exception, dynamic :stack_trace) → dynamic yielding 
    try {
      #L6:
      {
        :return_value = invalid-expression "pkg/front_end/testcases/set_literals/disambiguation_rule2.dart:33:52: Error: A value of type 'Map<dynamic, dynamic>' can't be returned from an async function with return type 'Future<LinkedHashMap<int, bool>>'.
 - 'Map' is from 'dart:core'.
 - 'Future' is from 'dart:async'.
 - 'LinkedHashMap' is from 'dart:collection'.
Future<LinkedHashMap<int, bool>> lhmfun() async => {};
                                                   ^" in <dynamic, dynamic>{} as{TypeError,ForNonNullableByDefault} col::LinkedHashMap<core::int, core::bool>;
        break #L6;
      }
      asy::_completeOnAsyncReturn(:async_future, :return_value, :is_sync);
      return;
    }
    on dynamic catch(dynamic exception, core::StackTrace stack_trace) {
      asy::_completeOnAsyncError(:async_future, exception, stack_trace, :is_sync);
    }
  :async_op_then = asy::_asyncThenWrapperHelper(:async_op);
  :async_op_error = asy::_asyncErrorWrapperHelper(:async_op);
  :async_op(null, null){() → dynamic};
  :is_sync = true;
  return :async_future;
}
static method mapfun2() → FutureOr<core::Map<core::int, core::bool>>
  return <core::int, core::bool>{};
static method setfun2() → FutureOr<core::Set<core::int>>
  return block {
    final core::Set<core::int> #t17 = new col::_CompactLinkedHashSet::•<core::int>();
  } =>#t17;
static method iterablefun2() → FutureOr<core::Iterable<core::int>>
  return block {
    final core::Set<core::int> #t18 = new col::_CompactLinkedHashSet::•<core::int>();
  } =>#t18;
static method lhsfun2() → FutureOr<col::LinkedHashSet<core::int>>
  return invalid-expression "pkg/front_end/testcases/set_literals/disambiguation_rule2.dart:38:43: Error: A value of type 'Set<dynamic>' can't be returned from a function with return type 'FutureOr<LinkedHashSet<int>>'.
 - 'Set' is from 'dart:core'.
 - 'LinkedHashSet' is from 'dart:collection'.
FutureOr<LinkedHashSet<int>> lhsfun2() => {};
                                          ^" in ( block {
    final core::Set<dynamic> #t19 = new col::_CompactLinkedHashSet::•<dynamic>();
  } =>#t19) as{TypeError,ForNonNullableByDefault} FutureOr<col::LinkedHashSet<core::int>>;
static method lhmfun2() → FutureOr<col::LinkedHashMap<core::int, core::bool>>
  return invalid-expression "pkg/front_end/testcases/set_literals/disambiguation_rule2.dart:39:49: Error: A value of type 'Map<dynamic, dynamic>' can't be returned from a function with return type 'FutureOr<LinkedHashMap<int, bool>>'.
 - 'Map' is from 'dart:core'.
 - 'LinkedHashMap' is from 'dart:collection'.
FutureOr<LinkedHashMap<int, bool>> lhmfun2() => {};
                                                ^" in <dynamic, dynamic>{} as{TypeError,ForNonNullableByDefault} FutureOr<col::LinkedHashMap<core::int, core::bool>>;