library;
//
// Problems in library:
//
// pkg/front_end/testcases/general_nnbd_opt_out/spread_collection_inference.dart:66:28: Error: Not enough type information to disambiguate between literal set and literal map.
// Try providing type arguments for the literal explicitly to disambiguate it.
//   dynamic map21ambiguous = {...(mapSpread as dynamic)};
//                            ^
//
// pkg/front_end/testcases/general_nnbd_opt_out/spread_collection_inference.dart:98:28: Error: Both Iterable and Map spread elements encountered in ambiguous literal.
//   dynamic map24ambiguous = {...spread, ...mapSpread};
//                            ^
//
// pkg/front_end/testcases/general_nnbd_opt_out/spread_collection_inference.dart:100:36: Error: A value of type 'List<int>' can't be assigned to a variable of type 'int'.
//  - 'List' is from 'dart:core'.
//   int lhs30 = /*@ typeArgs=int* */ [...spread];
//                                    ^
//
// pkg/front_end/testcases/general_nnbd_opt_out/spread_collection_inference.dart:102:36: Error: A value of type 'Set<int>' can't be assigned to a variable of type 'int'.
//  - 'Set' is from 'dart:core'.
//   int set30 = /*@ typeArgs=int* */ {...spread, 42};
//                                    ^
//
// pkg/front_end/testcases/general_nnbd_opt_out/spread_collection_inference.dart:105:7: Error: A value of type 'Set<int>' can't be assigned to a variable of type 'int'.
//  - 'Set' is from 'dart:core'.
//       {...spread};
//       ^
//
// pkg/front_end/testcases/general_nnbd_opt_out/spread_collection_inference.dart:108:7: Error: A value of type 'Map<String, int>' can't be assigned to a variable of type 'int'.
//  - 'Map' is from 'dart:core'.
//       {...mapSpread, "baz": 42};
//       ^
//
// pkg/front_end/testcases/general_nnbd_opt_out/spread_collection_inference.dart:111:7: Error: A value of type 'Map<String, int>' can't be assigned to a variable of type 'int'.
//  - 'Map' is from 'dart:core'.
//       {...mapSpread};
//       ^
//
// pkg/front_end/testcases/general_nnbd_opt_out/spread_collection_inference.dart:113:38: Error: Unexpected type 'int' of a spread.  Expected 'dynamic' or an Iterable.
//   List<dynamic> lhs40 = <dynamic>[...notSpreadInt];
//                                      ^
//
// pkg/front_end/testcases/general_nnbd_opt_out/spread_collection_inference.dart:115:37: Error: Unexpected type 'int' of a spread.  Expected 'dynamic' or an Iterable.
//   Set<dynamic> set40 = <dynamic>{...notSpreadInt};
//                                     ^
//
// pkg/front_end/testcases/general_nnbd_opt_out/spread_collection_inference.dart:117:55: Error: Unexpected type 'int' of a map spread entry.  Expected 'dynamic' or a Map.
//   Map<dynamic, dynamic> map40 = <dynamic, dynamic>{...notSpreadInt};
//                                                       ^
//
// pkg/front_end/testcases/general_nnbd_opt_out/spread_collection_inference.dart:119:38: Error: Unexpected type 'int Function()' of a spread.  Expected 'dynamic' or an Iterable.
//   List<dynamic> lhs50 = <dynamic>[...notSpreadFunction];
//                                      ^
//
// pkg/front_end/testcases/general_nnbd_opt_out/spread_collection_inference.dart:121:37: Error: Unexpected type 'int Function()' of a spread.  Expected 'dynamic' or an Iterable.
//   Set<dynamic> set50 = <dynamic>{...notSpreadFunction};
//                                     ^
//
// pkg/front_end/testcases/general_nnbd_opt_out/spread_collection_inference.dart:123:55: Error: Unexpected type 'int Function()' of a map spread entry.  Expected 'dynamic' or a Map.
//   Map<dynamic, dynamic> map50 = <dynamic, dynamic>{...notSpreadFunction};
//                                                       ^
//
// pkg/front_end/testcases/general_nnbd_opt_out/spread_collection_inference.dart:125:36: Error: Can't assign spread elements of type 'int' to collection elements of type 'String'.
//   List<String> lhs60 = <String>[...spread];
//                                    ^
//
// pkg/front_end/testcases/general_nnbd_opt_out/spread_collection_inference.dart:127:35: Error: Can't assign spread elements of type 'int' to collection elements of type 'String'.
//   Set<String> set60 = <String>{...spread};
//                                   ^
//
// pkg/front_end/testcases/general_nnbd_opt_out/spread_collection_inference.dart:129:39: Error: Can't assign spread entry keys of type 'String' to map entry keys of type 'int'.
//   Map<int, int> map60 = <int, int>{...mapSpread};
//                                       ^
//
// pkg/front_end/testcases/general_nnbd_opt_out/spread_collection_inference.dart:131:51: Error: Can't assign spread entry values of type 'int' to map entry values of type 'String'.
//   Map<String, String> map61 = <String, String>{...mapSpread};
//                                                   ^
//
// pkg/front_end/testcases/general_nnbd_opt_out/spread_collection_inference.dart:133:30: Error: Can't spread a value with static type 'Null'.
//   List<int> lhs70 = <int>[...null];
//                              ^
//
// pkg/front_end/testcases/general_nnbd_opt_out/spread_collection_inference.dart:135:29: Error: Can't spread a value with static type 'Null'.
//   Set<int> set70 = <int>{...null};
//                             ^
//
// pkg/front_end/testcases/general_nnbd_opt_out/spread_collection_inference.dart:139:8: Error: Can't spread a value with static type 'Null'.
//     ...null,
//        ^
//
// pkg/front_end/testcases/general_nnbd_opt_out/spread_collection_inference.dart:139:8: Error: Expected ',' before this.
//     ...null,
//        ^
//
// pkg/front_end/testcases/general_nnbd_opt_out/spread_collection_inference.dart:144:45: Error: Can't spread a value with static type 'Null'.
//   Map<String, int> map70 = <String, int>{...null};
//                                             ^
//
import self as self;
import "dart:core" as core;
import "dart:collection" as col;

static method bar<K extends core::Object* = dynamic, V extends core::Object* = dynamic>() → core::Map<self::bar::K*, self::bar::V*>*
  return null;
static method foo(dynamic dynVar) → dynamic {
  core::List<core::int*>* spread = core::_GrowableList::_literal3<core::int*>(1, 2, 3);
  core::Map<core::String*, core::int*>* mapSpread = <core::String*, core::int*>{"foo": 4, "bar": 2};
  core::int* notSpreadInt = 42;
  () →* core::int* notSpreadFunction = null;
  core::Map<core::int*, core::num*>* mapIntNum = <core::int*, core::num*>{42: 42};
  core::List<core::num*>* listNum = core::_GrowableList::_literal1<core::num*>(42);
  core::List<dynamic>* lhs10 = block {
    final core::List<dynamic>* #t1 = core::List::of<dynamic>(core::_GrowableList::•<dynamic>(0));
  } =>#t1;
  core::Set<dynamic>* set10 = block {
    final core::Set<dynamic>* #t2 = col::LinkedHashSet::of<dynamic>(core::_GrowableList::•<dynamic>(0));
  } =>#t2;
  core::Map<dynamic, dynamic>* map10 = block {
    final core::Map<dynamic, dynamic>* #t3 = <dynamic, dynamic>{};
    {
      core::Iterator<core::MapEntry<dynamic, dynamic>>* :sync-for-iterator = <dynamic, dynamic>{}.{core::Map::entries}.{core::Iterable::iterator};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(); ) {
        final core::MapEntry<dynamic, dynamic>* #t4 = :sync-for-iterator.{core::Iterator::current};
        #t3.{core::Map::[]=}{Invariant}(#t4.{core::MapEntry::key}, #t4.{core::MapEntry::value});
      }
    }
  } =>#t3;
  core::Map<dynamic, dynamic>* map10ambiguous = block {
    final core::Map<dynamic, dynamic>* #t5 = <dynamic, dynamic>{};
    {
      core::Iterator<core::MapEntry<dynamic, dynamic>>* :sync-for-iterator = <dynamic, dynamic>{}.{core::Map::entries}.{core::Iterable::iterator};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(); ) {
        final core::MapEntry<dynamic, dynamic>* #t6 = :sync-for-iterator.{core::Iterator::current};
        #t5.{core::Map::[]=}{Invariant}(#t6.{core::MapEntry::key}, #t6.{core::MapEntry::value});
      }
    }
  } =>#t5;
  core::List<core::int*>* lhs20 = block {
    final core::List<core::int*>* #t7 = core::List::of<core::int*>(spread);
  } =>#t7;
  core::Set<core::int*>* set20 = block {
    final core::Set<core::int*>* #t8 = col::LinkedHashSet::of<core::int*>(spread);
    #t8.{core::Set::add}{Invariant}(42);
  } =>#t8;
  core::Set<core::int*>* set20ambiguous = block {
    final core::Set<core::int*>* #t9 = new col::_CompactLinkedHashSet::•<core::int*>();
    {
      core::Iterator<core::int*>* :sync-for-iterator = spread.{core::Iterable::iterator};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(); ) {
        final dynamic #t10 = :sync-for-iterator.{core::Iterator::current};
        {
          final core::int* #t11 = #t10 as{TypeError} core::int*;
          #t9.{core::Set::add}{Invariant}(#t11);
        }
      }
    }
  } =>#t9;
  core::Map<core::String*, core::int*>* map20 = block {
    final core::Map<core::String*, core::int*>* #t12 = <core::String*, core::int*>{};
    {
      core::Iterator<core::MapEntry<core::String*, core::int*>>* :sync-for-iterator = mapSpread.{core::Map::entries}.{core::Iterable::iterator};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(); ) {
        final core::MapEntry<core::String*, core::int*>* #t13 = :sync-for-iterator.{core::Iterator::current};
        #t12.{core::Map::[]=}{Invariant}(#t13.{core::MapEntry::key}, #t13.{core::MapEntry::value});
      }
    }
    #t12.{core::Map::[]=}{Invariant}("baz", 42);
  } =>#t12;
  core::Map<core::String*, core::int*>* map20ambiguous = block {
    final core::Map<core::String*, core::int*>* #t14 = <core::String*, core::int*>{};
    {
      core::Iterator<core::MapEntry<core::String*, core::int*>>* :sync-for-iterator = mapSpread.{core::Map::entries}.{core::Iterable::iterator};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(); ) {
        final core::MapEntry<core::String*, core::int*>* #t15 = :sync-for-iterator.{core::Iterator::current};
        #t14.{core::Map::[]=}{Invariant}(#t15.{core::MapEntry::key}, #t15.{core::MapEntry::value});
      }
    }
  } =>#t14;
  core::List<dynamic>* lhs21 = block {
    final core::List<dynamic>* #t16 = core::List::of<dynamic>((spread as dynamic) as{TypeError,ForDynamic} core::Iterable<dynamic>*);
  } =>#t16;
  core::Set<dynamic>* set21 = block {
    final core::Set<dynamic>* #t17 = col::LinkedHashSet::of<dynamic>((spread as dynamic) as{TypeError,ForDynamic} core::Iterable<dynamic>*);
    #t17.{core::Set::add}{Invariant}(42);
  } =>#t17;
  core::Map<dynamic, dynamic>* map21 = block {
    final core::Map<dynamic, dynamic>* #t18 = <dynamic, dynamic>{};
    {
      core::Iterator<core::MapEntry<dynamic, dynamic>>* :sync-for-iterator = ((mapSpread as dynamic) as{TypeError,ForDynamic} core::Map<dynamic, dynamic>*).{core::Map::entries}.{core::Iterable::iterator};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(); ) {
        final core::MapEntry<dynamic, dynamic>* #t19 = :sync-for-iterator.{core::Iterator::current};
        #t18.{core::Map::[]=}{Invariant}(#t19.{core::MapEntry::key}, #t19.{core::MapEntry::value});
      }
    }
    #t18.{core::Map::[]=}{Invariant}("baz", 42);
  } =>#t18;
  dynamic map21ambiguous = invalid-expression "pkg/front_end/testcases/general_nnbd_opt_out/spread_collection_inference.dart:66:28: Error: Not enough type information to disambiguate between literal set and literal map.
Try providing type arguments for the literal explicitly to disambiguate it.
  dynamic map21ambiguous = {...(mapSpread as dynamic)};
                           ^";
  core::List<core::int*>* lhs22 = block {
    final core::List<core::int*>* #t20 = core::List::of<core::int*>(core::_GrowableList::•<core::int*>(0));
  } =>#t20;
  core::Set<core::int*>* set22 = block {
    final core::Set<core::int*>* #t21 = col::LinkedHashSet::of<core::int*>(core::_GrowableList::•<core::int*>(0));
    #t21.{core::Set::add}{Invariant}(42);
  } =>#t21;
  core::Set<core::int*>* set22ambiguous = block {
    final core::Set<core::int*>* #t22 = new col::_CompactLinkedHashSet::•<core::int*>();
    {
      core::Iterator<core::int*>* :sync-for-iterator = core::_GrowableList::•<core::int*>(0).{core::Iterable::iterator};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(); ) {
        final dynamic #t23 = :sync-for-iterator.{core::Iterator::current};
        {
          final core::int* #t24 = #t23 as{TypeError} core::int*;
          #t22.{core::Set::add}{Invariant}(#t24);
        }
      }
    }
  } =>#t22;
  core::Map<core::String*, core::int*>* map22 = block {
    final core::Map<core::String*, core::int*>* #t25 = <core::String*, core::int*>{};
    {
      core::Iterator<core::MapEntry<core::String*, core::int*>>* :sync-for-iterator = <core::String*, core::int*>{}.{core::Map::entries}.{core::Iterable::iterator};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(); ) {
        final core::MapEntry<core::String*, core::int*>* #t26 = :sync-for-iterator.{core::Iterator::current};
        #t25.{core::Map::[]=}{Invariant}(#t26.{core::MapEntry::key}, #t26.{core::MapEntry::value});
      }
    }
  } =>#t25;
  core::List<core::List<core::int*>*>* lhs23 = block {
    final core::List<core::List<core::int*>*>* #t27 = core::List::of<core::List<core::int*>*>(core::_GrowableList::_literal1<core::List<core::int*>*>(core::_GrowableList::•<core::int*>(0)));
  } =>#t27;
  core::Set<core::List<core::int*>*>* set23 = block {
    final core::Set<core::List<core::int*>*>* #t28 = col::LinkedHashSet::of<core::List<core::int*>*>(core::_GrowableList::_literal1<core::List<core::int*>*>(core::_GrowableList::•<core::int*>(0)));
    #t28.{core::Set::add}{Invariant}(core::_GrowableList::_literal1<core::int*>(42));
  } =>#t28;
  core::Set<core::List<core::int*>*>* set23ambiguous = block {
    final core::Set<core::List<core::int*>*>* #t29 = new col::_CompactLinkedHashSet::•<core::List<core::int*>*>();
    {
      core::Iterator<core::List<core::int*>*>* :sync-for-iterator = core::_GrowableList::_literal1<core::List<core::int*>*>(core::_GrowableList::•<core::int*>(0)).{core::Iterable::iterator};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(); ) {
        final dynamic #t30 = :sync-for-iterator.{core::Iterator::current};
        {
          final core::List<core::int*>* #t31 = #t30 as{TypeError} core::List<core::int*>*;
          #t29.{core::Set::add}{Invariant}(#t31);
        }
      }
    }
  } =>#t29;
  core::Map<core::String*, core::List<core::int*>*>* map23 = block {
    final core::Map<core::String*, core::List<core::int*>*>* #t32 = <core::String*, core::List<core::int*>*>{};
    {
      core::Iterator<core::MapEntry<core::String*, core::List<core::int*>*>>* :sync-for-iterator = <core::String*, core::List<core::int*>*>{"baz": core::_GrowableList::•<core::int*>(0)}.{core::Map::entries}.{core::Iterable::iterator};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(); ) {
        final core::MapEntry<core::String*, core::List<core::int*>*>* #t33 = :sync-for-iterator.{core::Iterator::current};
        #t32.{core::Map::[]=}{Invariant}(#t33.{core::MapEntry::key}, #t33.{core::MapEntry::value});
      }
    }
  } =>#t32;
  dynamic map24ambiguous = invalid-expression "pkg/front_end/testcases/general_nnbd_opt_out/spread_collection_inference.dart:98:28: Error: Both Iterable and Map spread elements encountered in ambiguous literal.
  dynamic map24ambiguous = {...spread, ...mapSpread};
                           ^";
  core::int* lhs30 = let final<BottomType> #t34 = invalid-expression "pkg/front_end/testcases/general_nnbd_opt_out/spread_collection_inference.dart:100:36: Error: A value of type 'List<int>' can't be assigned to a variable of type 'int'.
 - 'List' is from 'dart:core'.
  int lhs30 = /*@ typeArgs=int* */ [...spread];
                                   ^" in ( block {
    final core::List<core::int*>* #t35 = core::List::of<core::int*>(spread);
  } =>#t35) as{TypeError} core::int*;
  core::int* set30 = let final<BottomType> #t36 = invalid-expression "pkg/front_end/testcases/general_nnbd_opt_out/spread_collection_inference.dart:102:36: Error: A value of type 'Set<int>' can't be assigned to a variable of type 'int'.
 - 'Set' is from 'dart:core'.
  int set30 = /*@ typeArgs=int* */ {...spread, 42};
                                   ^" in ( block {
    final core::Set<core::int*>* #t37 = col::LinkedHashSet::of<core::int*>(spread);
    #t37.{core::Set::add}{Invariant}(42);
  } =>#t37) as{TypeError} core::int*;
  core::int* set30ambiguous = let final<BottomType> #t38 = invalid-expression "pkg/front_end/testcases/general_nnbd_opt_out/spread_collection_inference.dart:105:7: Error: A value of type 'Set<int>' can't be assigned to a variable of type 'int'.
 - 'Set' is from 'dart:core'.
      {...spread};
      ^" in ( block {
    final core::Set<core::int*>* #t39 = new col::_CompactLinkedHashSet::•<core::int*>();
    {
      core::Iterator<core::int*>* :sync-for-iterator = spread.{core::Iterable::iterator};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(); ) {
        final dynamic #t40 = :sync-for-iterator.{core::Iterator::current};
        {
          final core::int* #t41 = #t40 as{TypeError} core::int*;
          #t39.{core::Set::add}{Invariant}(#t41);
        }
      }
    }
  } =>#t39) as{TypeError} core::int*;
  core::int* map30 = let final<BottomType> #t42 = invalid-expression "pkg/front_end/testcases/general_nnbd_opt_out/spread_collection_inference.dart:108:7: Error: A value of type 'Map<String, int>' can't be assigned to a variable of type 'int'.
 - 'Map' is from 'dart:core'.
      {...mapSpread, \"baz\": 42};
      ^" in ( block {
    final core::Map<core::String*, core::int*>* #t43 = <core::String*, core::int*>{};
    {
      core::Iterator<core::MapEntry<core::String*, core::int*>>* :sync-for-iterator = mapSpread.{core::Map::entries}.{core::Iterable::iterator};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(); ) {
        final core::MapEntry<core::String*, core::int*>* #t44 = :sync-for-iterator.{core::Iterator::current};
        #t43.{core::Map::[]=}{Invariant}(#t44.{core::MapEntry::key}, #t44.{core::MapEntry::value});
      }
    }
    #t43.{core::Map::[]=}{Invariant}("baz", 42);
  } =>#t43) as{TypeError} core::int*;
  core::int* map30ambiguous = let final<BottomType> #t45 = invalid-expression "pkg/front_end/testcases/general_nnbd_opt_out/spread_collection_inference.dart:111:7: Error: A value of type 'Map<String, int>' can't be assigned to a variable of type 'int'.
 - 'Map' is from 'dart:core'.
      {...mapSpread};
      ^" in ( block {
    final core::Map<core::String*, core::int*>* #t46 = <core::String*, core::int*>{};
    {
      core::Iterator<core::MapEntry<core::String*, core::int*>>* :sync-for-iterator = mapSpread.{core::Map::entries}.{core::Iterable::iterator};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(); ) {
        final core::MapEntry<core::String*, core::int*>* #t47 = :sync-for-iterator.{core::Iterator::current};
        #t46.{core::Map::[]=}{Invariant}(#t47.{core::MapEntry::key}, #t47.{core::MapEntry::value});
      }
    }
  } =>#t46) as{TypeError} core::int*;
  core::List<dynamic>* lhs40 = core::_GrowableList::_literal1<dynamic>(invalid-expression "pkg/front_end/testcases/general_nnbd_opt_out/spread_collection_inference.dart:113:38: Error: Unexpected type 'int' of a spread.  Expected 'dynamic' or an Iterable.
  List<dynamic> lhs40 = <dynamic>[...notSpreadInt];
                                     ^");
  core::Set<dynamic>* set40 = block {
    final core::Set<dynamic>* #t48 = new col::_CompactLinkedHashSet::•<dynamic>();
    #t48.{core::Set::add}{Invariant}(invalid-expression "pkg/front_end/testcases/general_nnbd_opt_out/spread_collection_inference.dart:115:37: Error: Unexpected type 'int' of a spread.  Expected 'dynamic' or an Iterable.
  Set<dynamic> set40 = <dynamic>{...notSpreadInt};
                                    ^");
  } =>#t48;
  core::Map<dynamic, dynamic>* map40 = <dynamic, dynamic>{invalid-expression "pkg/front_end/testcases/general_nnbd_opt_out/spread_collection_inference.dart:117:55: Error: Unexpected type 'int' of a map spread entry.  Expected 'dynamic' or a Map.
  Map<dynamic, dynamic> map40 = <dynamic, dynamic>{...notSpreadInt};
                                                      ^": null};
  core::List<dynamic>* lhs50 = core::_GrowableList::_literal1<dynamic>(invalid-expression "pkg/front_end/testcases/general_nnbd_opt_out/spread_collection_inference.dart:119:38: Error: Unexpected type 'int Function()' of a spread.  Expected 'dynamic' or an Iterable.
  List<dynamic> lhs50 = <dynamic>[...notSpreadFunction];
                                     ^");
  core::Set<dynamic>* set50 = block {
    final core::Set<dynamic>* #t49 = new col::_CompactLinkedHashSet::•<dynamic>();
    #t49.{core::Set::add}{Invariant}(invalid-expression "pkg/front_end/testcases/general_nnbd_opt_out/spread_collection_inference.dart:121:37: Error: Unexpected type 'int Function()' of a spread.  Expected 'dynamic' or an Iterable.
  Set<dynamic> set50 = <dynamic>{...notSpreadFunction};
                                    ^");
  } =>#t49;
  core::Map<dynamic, dynamic>* map50 = <dynamic, dynamic>{invalid-expression "pkg/front_end/testcases/general_nnbd_opt_out/spread_collection_inference.dart:123:55: Error: Unexpected type 'int Function()' of a map spread entry.  Expected 'dynamic' or a Map.
  Map<dynamic, dynamic> map50 = <dynamic, dynamic>{...notSpreadFunction};
                                                      ^": null};
  core::List<core::String*>* lhs60 = core::_GrowableList::_literal1<core::String*>(invalid-expression "pkg/front_end/testcases/general_nnbd_opt_out/spread_collection_inference.dart:125:36: Error: Can't assign spread elements of type 'int' to collection elements of type 'String'.
  List<String> lhs60 = <String>[...spread];
                                   ^");
  core::Set<core::String*>* set60 = block {
    final core::Set<core::String*>* #t50 = new col::_CompactLinkedHashSet::•<core::String*>();
    #t50.{core::Set::add}{Invariant}(invalid-expression "pkg/front_end/testcases/general_nnbd_opt_out/spread_collection_inference.dart:127:35: Error: Can't assign spread elements of type 'int' to collection elements of type 'String'.
  Set<String> set60 = <String>{...spread};
                                  ^");
  } =>#t50;
  core::Map<core::int*, core::int*>* map60 = <core::int*, core::int*>{invalid-expression "pkg/front_end/testcases/general_nnbd_opt_out/spread_collection_inference.dart:129:39: Error: Can't assign spread entry keys of type 'String' to map entry keys of type 'int'.
  Map<int, int> map60 = <int, int>{...mapSpread};
                                      ^": null};
  core::Map<core::String*, core::String*>* map61 = <core::String*, core::String*>{null: invalid-expression "pkg/front_end/testcases/general_nnbd_opt_out/spread_collection_inference.dart:131:51: Error: Can't assign spread entry values of type 'int' to map entry values of type 'String'.
  Map<String, String> map61 = <String, String>{...mapSpread};
                                                  ^"};
  core::List<core::int*>* lhs70 = core::_GrowableList::_literal1<core::int*>(invalid-expression "pkg/front_end/testcases/general_nnbd_opt_out/spread_collection_inference.dart:133:30: Error: Can't spread a value with static type 'Null'.
  List<int> lhs70 = <int>[...null];
                             ^");
  core::Set<core::int*>* set70 = block {
    final core::Set<core::int*>* #t51 = new col::_CompactLinkedHashSet::•<core::int*>();
    #t51.{core::Set::add}{Invariant}(invalid-expression "pkg/front_end/testcases/general_nnbd_opt_out/spread_collection_inference.dart:135:29: Error: Can't spread a value with static type 'Null'.
  Set<int> set70 = <int>{...null};
                            ^");
  } =>#t51;
  core::Set<dynamic>* set71ambiguous = block {
    final core::Set<dynamic>* #t52 = new col::_CompactLinkedHashSet::•<dynamic>();
    #t52.{core::Set::add}{Invariant}(invalid-expression "pkg/front_end/testcases/general_nnbd_opt_out/spread_collection_inference.dart:139:8: Error: Expected ',' before this.
    ...null,
       ^");
    {
      core::Iterator<dynamic>* :sync-for-iterator = core::_GrowableList::•<dynamic>(0).{core::Iterable::iterator};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(); ) {
        final dynamic #t53 = :sync-for-iterator.{core::Iterator::current};
        {
          final dynamic #t54 = #t53 as{TypeError} dynamic;
          #t52.{core::Set::add}{Invariant}(#t54);
        }
      }
    }
  } =>#t52;
  core::Map<core::String*, core::int*>* map70 = <core::String*, core::int*>{invalid-expression "pkg/front_end/testcases/general_nnbd_opt_out/spread_collection_inference.dart:144:45: Error: Can't spread a value with static type 'Null'.
  Map<String, int> map70 = <String, int>{...null};
                                            ^": null};
  core::List<core::int*>* lhs80 = block {
    final core::List<core::int*>* #t55 = core::_GrowableList::•<core::int*>(0);
    final core::Iterable<core::int*>* #t56 = null;
    if(!#t56.{core::Object::==}(null))
      #t55.{core::List::addAll}{Invariant}(#t56);
  } =>#t55;
  core::Set<core::int*>* set80 = block {
    final core::Set<core::int*>* #t57 = new col::_CompactLinkedHashSet::•<core::int*>();
    final core::Iterable<core::int*>* #t58 = null;
    if(!#t58.{core::Object::==}(null))
      #t57.{core::Set::addAll}{Invariant}(#t58);
  } =>#t57;
  core::Set<dynamic>* set81ambiguous = block {
    final core::Set<dynamic>* #t59 = new col::_CompactLinkedHashSet::•<dynamic>();
    final core::Iterable<dynamic>* #t60 = null;
    if(!#t60.{core::Object::==}(null)) {
      core::Iterator<dynamic>* :sync-for-iterator = #t60.{core::Iterable::iterator};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(); ) {
        final dynamic #t61 = :sync-for-iterator.{core::Iterator::current};
        {
          final dynamic #t62 = #t61 as{TypeError} dynamic;
          #t59.{core::Set::add}{Invariant}(#t62);
        }
      }
    }
    {
      core::Iterator<dynamic>* :sync-for-iterator = core::_GrowableList::•<dynamic>(0).{core::Iterable::iterator};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(); ) {
        final dynamic #t63 = :sync-for-iterator.{core::Iterator::current};
        {
          final dynamic #t64 = #t63 as{TypeError} dynamic;
          #t59.{core::Set::add}{Invariant}(#t64);
        }
      }
    }
  } =>#t59;
  core::Map<core::String*, core::int*>* map80 = block {
    final core::Map<core::String*, core::int*>* #t65 = <core::String*, core::int*>{};
    final core::Map<core::String*, core::int*>* #t66 = null;
    if(!#t66.{core::Object::==}(null)) {
      core::Iterator<core::MapEntry<core::String*, core::int*>>* :sync-for-iterator = #t66.{core::Map::entries}.{core::Iterable::iterator};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(); ) {
        final core::MapEntry<core::String*, core::int*>* #t67 = :sync-for-iterator.{core::Iterator::current};
        #t65.{core::Map::[]=}{Invariant}(#t67.{core::MapEntry::key}, #t67.{core::MapEntry::value});
      }
    }
  } =>#t65;
  core::Map<core::String*, core::int*>* map90 = block {
    final core::Map<core::String*, core::int*>* #t68 = <core::String*, core::int*>{};
    {
      core::Iterator<core::MapEntry<core::String*, core::int*>>* :sync-for-iterator = self::bar<core::String*, core::int*>().{core::Map::entries}.{core::Iterable::iterator};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(); ) {
        final core::MapEntry<core::String*, core::int*>* #t69 = :sync-for-iterator.{core::Iterator::current};
        #t68.{core::Map::[]=}{Invariant}(#t69.{core::MapEntry::key}, #t69.{core::MapEntry::value});
      }
    }
  } =>#t68;
  core::List<core::int*>* list100 = block {
    final core::List<core::int*>* #t70 = core::_GrowableList::•<core::int*>(0);
    {
      core::Iterator<core::num*>* :sync-for-iterator = listNum.{core::Iterable::iterator};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(); ) {
        final dynamic #t71 = :sync-for-iterator.{core::Iterator::current};
        {
          final core::int* #t72 = #t71 as{TypeError} core::int*;
          #t70.{core::List::add}{Invariant}(#t72);
        }
      }
    }
  } =>#t70;
  core::Map<core::num*, core::int*>* map100 = block {
    final core::Map<core::num*, core::int*>* #t73 = <core::num*, core::int*>{};
    {
      core::Iterator<core::MapEntry<core::int*, core::num*>>* :sync-for-iterator = mapIntNum.{core::Map::entries}.{core::Iterable::iterator};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(); ) {
        final core::MapEntry<dynamic, dynamic>* #t74 = :sync-for-iterator.{core::Iterator::current};
        {
          final core::num* #t75 = #t74.{core::MapEntry::key} as{TypeError} core::num*;
          final core::int* #t76 = #t74.{core::MapEntry::value} as{TypeError} core::int*;
          #t73.{core::Map::[]=}{Invariant}(#t75, #t76);
        }
      }
    }
  } =>#t73;
  core::List<core::int*>* list110 = block {
    final core::List<core::int*>* #t77 = core::_GrowableList::•<core::int*>(0);
    {
      core::Iterator<dynamic>* :sync-for-iterator = (dynVar as{TypeError,ForDynamic} core::Iterable<dynamic>*).{core::Iterable::iterator};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(); ) {
        final dynamic #t78 = :sync-for-iterator.{core::Iterator::current};
        {
          final core::int* #t79 = #t78 as{TypeError} core::int*;
          #t77.{core::List::add}{Invariant}(#t79);
        }
      }
    }
  } =>#t77;
  core::Map<core::num*, core::int*>* map110 = block {
    final core::Map<core::num*, core::int*>* #t80 = <core::num*, core::int*>{};
    {
      core::Iterator<core::MapEntry<dynamic, dynamic>>* :sync-for-iterator = (dynVar as{TypeError,ForDynamic} core::Map<dynamic, dynamic>*).{core::Map::entries}.{core::Iterable::iterator};
      for (; :sync-for-iterator.{core::Iterator::moveNext}(); ) {
        final core::MapEntry<dynamic, dynamic>* #t81 = :sync-for-iterator.{core::Iterator::current};
        {
          final core::num* #t82 = #t81.{core::MapEntry::key} as{TypeError} core::num*;
          final core::int* #t83 = #t81.{core::MapEntry::value} as{TypeError} core::int*;
          #t80.{core::Map::[]=}{Invariant}(#t82, #t83);
        }
      }
    }
  } =>#t80;
}
static method main() → dynamic {}