library /*isNonNullableByDefault*/;
//
// Problems in library:
//
// pkg/front_end/testcases/general/spread_collection_inference2.dart:60:28: 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/spread_collection_inference2.dart:92:28: Error: Both Iterable and Map spread elements encountered in ambiguous literal.
//   dynamic map24ambiguous = {...spread, ...mapSpread};
//                            ^
//
// pkg/front_end/testcases/general/spread_collection_inference2.dart:94:33: 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/spread_collection_inference2.dart:96:33: 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/spread_collection_inference2.dart:99:7: 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/spread_collection_inference2.dart:102:7: 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/spread_collection_inference2.dart:105:7: 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/spread_collection_inference2.dart:107:38: Error: Unexpected type 'int' of a spread.  Expected 'dynamic' or an Iterable.
//   List<dynamic> lhs40 = <dynamic>[...notSpreadInt];
//                                      ^
//
// pkg/front_end/testcases/general/spread_collection_inference2.dart:109:37: Error: Unexpected type 'int' of a spread.  Expected 'dynamic' or an Iterable.
//   Set<dynamic> set40 = <dynamic>{...notSpreadInt};
//                                     ^
//
// pkg/front_end/testcases/general/spread_collection_inference2.dart:111:55: 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/spread_collection_inference2.dart:113:38: Error: An expression whose value can be 'null' must be null-checked before it can be dereferenced.
//   List<dynamic> lhs50 = <dynamic>[...notSpreadFunction];
//                                      ^
//
// pkg/front_end/testcases/general/spread_collection_inference2.dart:113:38: Error: Unexpected type 'int Function()?' of a spread.  Expected 'dynamic' or an Iterable.
//   List<dynamic> lhs50 = <dynamic>[...notSpreadFunction];
//                                      ^
//
// pkg/front_end/testcases/general/spread_collection_inference2.dart:115:37: Error: An expression whose value can be 'null' must be null-checked before it can be dereferenced.
//   Set<dynamic> set50 = <dynamic>{...notSpreadFunction};
//                                     ^
//
// pkg/front_end/testcases/general/spread_collection_inference2.dart:115:37: Error: Unexpected type 'int Function()?' of a spread.  Expected 'dynamic' or an Iterable.
//   Set<dynamic> set50 = <dynamic>{...notSpreadFunction};
//                                     ^
//
// pkg/front_end/testcases/general/spread_collection_inference2.dart:117:55: 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/spread_collection_inference2.dart:119:36: 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/spread_collection_inference2.dart:121:35: 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/spread_collection_inference2.dart:123:39: 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/spread_collection_inference2.dart:125:51: 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/spread_collection_inference2.dart:127:30: Error: Can't spread a value with static type 'Null'.
//   List<int> lhs70 = <int>[...null];
//                              ^
//
// pkg/front_end/testcases/general/spread_collection_inference2.dart:129:29: Error: Can't spread a value with static type 'Null'.
//   Set<int> set70 = <int>{...null};
//                             ^
//
// pkg/front_end/testcases/general/spread_collection_inference2.dart:133:8: Error: Can't spread a value with static type 'Null'.
//     ...null,
//        ^
//
// pkg/front_end/testcases/general/spread_collection_inference2.dart:138:45: Error: Can't spread a value with static type 'Null'.
//   Map<String, int> map70 = <String, int>{...null};
//                                             ^
//
// pkg/front_end/testcases/general/spread_collection_inference2.dart:153:32: Error: Can't assign spread elements of type 'num' to collection elements of type 'int'.
//   List<int> list100 = <int>[...listNum];
//                                ^
//
// pkg/front_end/testcases/general/spread_collection_inference2.dart:155:40: Error: Can't assign spread entry values of type 'num' to map entry values of type 'int'.
//   Map<num, int> map100 = <num, int>{...mapIntNum};
//                                        ^
//
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 throw "";
static method foo(dynamic dynVar) → dynamic {
  core::List<core::int> spread = <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::num>[42];
  core::List<dynamic> lhs10 = block {
    final core::List<dynamic> #t1 = core::List::of<dynamic>(<dynamic>[]);
  } =>#t1;
  core::Set<dynamic> set10 = block {
    final core::Set<dynamic> #t2 = col::LinkedHashSet::of<dynamic>(<dynamic>[]);
  } =>#t2;
  core::Map<dynamic, dynamic> map10 = block {
    final core::Map<dynamic, dynamic> #t3 = <dynamic, dynamic>{};
    for (final core::MapEntry<dynamic, dynamic> #t4 in <dynamic, dynamic>{}.{core::Map::entries}{core::Iterable<core::MapEntry<dynamic, dynamic>>})
      #t3.{core::Map::[]=}{Invariant}(#t4.{core::MapEntry::key}{dynamic}, #t4.{core::MapEntry::value}{dynamic}){(dynamic, dynamic) → void};
  } =>#t3;
  core::Map<dynamic, dynamic> map10ambiguous = block {
    final core::Map<dynamic, dynamic> #t5 = <dynamic, dynamic>{};
    for (final core::MapEntry<dynamic, dynamic> #t6 in <dynamic, dynamic>{}.{core::Map::entries}{core::Iterable<core::MapEntry<dynamic, dynamic>>})
      #t5.{core::Map::[]=}{Invariant}(#t6.{core::MapEntry::key}{dynamic}, #t6.{core::MapEntry::value}{dynamic}){(dynamic, dynamic) → void};
  } =>#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){(core::int) → core::bool};
  } =>#t8;
  core::Set<core::int> set20ambiguous = block {
    final core::Set<core::int> #t9 = col::LinkedHashSet::•<core::int>();
    for (final dynamic #t10 in spread) {
      final core::int #t11 = #t10 as{TypeError,ForNonNullableByDefault} core::int;
      #t9.{core::Set::add}{Invariant}(#t11){(core::int) → core::bool};
    }
  } =>#t9;
  core::Map<core::String, core::int> map20 = block {
    final core::Map<core::String, core::int> #t12 = <core::String, core::int>{};
    for (final core::MapEntry<core::String, core::int> #t13 in mapSpread.{core::Map::entries}{core::Iterable<core::MapEntry<core::String, core::int>>})
      #t12.{core::Map::[]=}{Invariant}(#t13.{core::MapEntry::key}{core::String}, #t13.{core::MapEntry::value}{core::int}){(core::String, core::int) → void};
    #t12.{core::Map::[]=}{Invariant}("baz", 42){(core::String, core::int) → void};
  } =>#t12;
  core::Map<core::String, core::int> map20ambiguous = block {
    final core::Map<core::String, core::int> #t14 = <core::String, core::int>{};
    for (final core::MapEntry<core::String, core::int> #t15 in mapSpread.{core::Map::entries}{core::Iterable<core::MapEntry<core::String, core::int>>})
      #t14.{core::Map::[]=}{Invariant}(#t15.{core::MapEntry::key}{core::String}, #t15.{core::MapEntry::value}{core::int}){(core::String, core::int) → void};
  } =>#t14;
  core::List<dynamic> lhs21 = block {
    final core::List<dynamic> #t16 = core::List::of<dynamic>((spread as{ForNonNullableByDefault} dynamic) as{TypeError,ForDynamic,ForNonNullableByDefault} core::Iterable<dynamic>);
  } =>#t16;
  core::Set<dynamic> set21 = block {
    final core::Set<dynamic> #t17 = col::LinkedHashSet::of<dynamic>((spread as{ForNonNullableByDefault} dynamic) as{TypeError,ForDynamic,ForNonNullableByDefault} core::Iterable<dynamic>);
    #t17.{core::Set::add}{Invariant}(42){(dynamic) → core::bool};
  } =>#t17;
  core::Map<dynamic, dynamic> map21 = block {
    final core::Map<dynamic, dynamic> #t18 = <dynamic, dynamic>{};
    for (final core::MapEntry<dynamic, dynamic> #t19 in ((mapSpread as{ForNonNullableByDefault} dynamic) as{TypeError,ForDynamic,ForNonNullableByDefault} core::Map<dynamic, dynamic>).{core::Map::entries}{core::Iterable<core::MapEntry<dynamic, dynamic>>})
      #t18.{core::Map::[]=}{Invariant}(#t19.{core::MapEntry::key}{dynamic}, #t19.{core::MapEntry::value}{dynamic}){(dynamic, dynamic) → void};
    #t18.{core::Map::[]=}{Invariant}("baz", 42){(dynamic, dynamic) → void};
  } =>#t18;
  dynamic map21ambiguous = invalid-expression "pkg/front_end/testcases/general/spread_collection_inference2.dart:60:28: 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::int>[]);
  } =>#t20;
  core::Set<core::int> set22 = block {
    final core::Set<core::int> #t21 = col::LinkedHashSet::of<core::int>(<core::int>[]);
    #t21.{core::Set::add}{Invariant}(42){(core::int) → core::bool};
  } =>#t21;
  core::Set<core::int> set22ambiguous = block {
    final core::Set<core::int> #t22 = col::LinkedHashSet::•<core::int>();
    for (final dynamic #t23 in <core::int>[]) {
      final core::int #t24 = #t23 as{TypeError,ForNonNullableByDefault} core::int;
      #t22.{core::Set::add}{Invariant}(#t24){(core::int) → core::bool};
    }
  } =>#t22;
  core::Map<core::String, core::int> map22 = block {
    final core::Map<core::String, core::int> #t25 = <core::String, core::int>{};
    for (final core::MapEntry<core::String, core::int> #t26 in <core::String, core::int>{}.{core::Map::entries}{core::Iterable<core::MapEntry<core::String, core::int>>})
      #t25.{core::Map::[]=}{Invariant}(#t26.{core::MapEntry::key}{core::String}, #t26.{core::MapEntry::value}{core::int}){(core::String, core::int) → void};
  } =>#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::List<core::int>>[<core::int>[]]);
  } =>#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::List<core::int>>[<core::int>[]]);
    #t28.{core::Set::add}{Invariant}(<core::int>[42]){(core::List<core::int>) → core::bool};
  } =>#t28;
  core::Set<core::List<core::int>> set23ambiguous = block {
    final core::Set<core::List<core::int>> #t29 = col::LinkedHashSet::•<core::List<core::int>>();
    for (final dynamic #t30 in <core::List<core::int>>[<core::int>[]]) {
      final core::List<core::int> #t31 = #t30 as{TypeError,ForNonNullableByDefault} core::List<core::int>;
      #t29.{core::Set::add}{Invariant}(#t31){(core::List<core::int>) → core::bool};
    }
  } =>#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>>{};
    for (final core::MapEntry<core::String, core::List<core::int>> #t33 in <core::String, core::List<core::int>>{"baz": <core::int>[]}.{core::Map::entries}{core::Iterable<core::MapEntry<core::String, core::List<core::int>>>})
      #t32.{core::Map::[]=}{Invariant}(#t33.{core::MapEntry::key}{core::String}, #t33.{core::MapEntry::value}{core::List<core::int>}){(core::String, core::List<core::int>) → void};
  } =>#t32;
  dynamic map24ambiguous = invalid-expression "pkg/front_end/testcases/general/spread_collection_inference2.dart:92:28: Error: Both Iterable and Map spread elements encountered in ambiguous literal.
  dynamic map24ambiguous = {...spread, ...mapSpread};
                           ^";
  core::int lhs30 = invalid-expression "pkg/front_end/testcases/general/spread_collection_inference2.dart:94:33: 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> #t34 = core::List::of<core::int>(spread);
  } =>#t34) as{TypeError,ForNonNullableByDefault} core::int;
  core::int set30 = invalid-expression "pkg/front_end/testcases/general/spread_collection_inference2.dart:96:33: 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> #t35 = col::LinkedHashSet::of<core::int>(spread);
    #t35.{core::Set::add}{Invariant}(42){(core::int) → core::bool};
  } =>#t35) as{TypeError,ForNonNullableByDefault} core::int;
  core::int set30ambiguous = invalid-expression "pkg/front_end/testcases/general/spread_collection_inference2.dart:99:7: 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> #t36 = col::LinkedHashSet::•<core::int>();
    for (final dynamic #t37 in spread) {
      final core::int #t38 = #t37 as{TypeError,ForNonNullableByDefault} core::int;
      #t36.{core::Set::add}{Invariant}(#t38){(core::int) → core::bool};
    }
  } =>#t36) as{TypeError,ForNonNullableByDefault} core::int;
  core::int map30 = invalid-expression "pkg/front_end/testcases/general/spread_collection_inference2.dart:102:7: 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> #t39 = <core::String, core::int>{};
    for (final core::MapEntry<core::String, core::int> #t40 in mapSpread.{core::Map::entries}{core::Iterable<core::MapEntry<core::String, core::int>>})
      #t39.{core::Map::[]=}{Invariant}(#t40.{core::MapEntry::key}{core::String}, #t40.{core::MapEntry::value}{core::int}){(core::String, core::int) → void};
    #t39.{core::Map::[]=}{Invariant}("baz", 42){(core::String, core::int) → void};
  } =>#t39) as{TypeError,ForNonNullableByDefault} core::int;
  core::int map30ambiguous = invalid-expression "pkg/front_end/testcases/general/spread_collection_inference2.dart:105:7: 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> #t41 = <core::String, core::int>{};
    for (final core::MapEntry<core::String, core::int> #t42 in mapSpread.{core::Map::entries}{core::Iterable<core::MapEntry<core::String, core::int>>})
      #t41.{core::Map::[]=}{Invariant}(#t42.{core::MapEntry::key}{core::String}, #t42.{core::MapEntry::value}{core::int}){(core::String, core::int) → void};
  } =>#t41) as{TypeError,ForNonNullableByDefault} core::int;
  core::List<dynamic> lhs40 = <dynamic>[invalid-expression "pkg/front_end/testcases/general/spread_collection_inference2.dart:107:38: 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> #t43 = col::LinkedHashSet::•<dynamic>();
    #t43.{core::Set::add}{Invariant}(invalid-expression "pkg/front_end/testcases/general/spread_collection_inference2.dart:109:37: Error: Unexpected type 'int' of a spread.  Expected 'dynamic' or an Iterable.
  Set<dynamic> set40 = <dynamic>{...notSpreadInt};
                                    ^"){(dynamic) → core::bool};
  } =>#t43;
  core::Map<dynamic, dynamic> map40 = <dynamic, dynamic>{invalid-expression "pkg/front_end/testcases/general/spread_collection_inference2.dart:111:55: 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 = <dynamic>[invalid-expression "pkg/front_end/testcases/general/spread_collection_inference2.dart:113:38: 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> #t44 = col::LinkedHashSet::•<dynamic>();
    #t44.{core::Set::add}{Invariant}(invalid-expression "pkg/front_end/testcases/general/spread_collection_inference2.dart:115:37: Error: Unexpected type 'int Function()?' of a spread.  Expected 'dynamic' or an Iterable.
  Set<dynamic> set50 = <dynamic>{...notSpreadFunction};
                                    ^"){(dynamic) → core::bool};
  } =>#t44;
  core::Map<dynamic, dynamic> map50 = <dynamic, dynamic>{invalid-expression "pkg/front_end/testcases/general/spread_collection_inference2.dart:117:55: 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::String>[invalid-expression "pkg/front_end/testcases/general/spread_collection_inference2.dart:119:36: 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> #t45 = col::LinkedHashSet::•<core::String>();
    #t45.{core::Set::add}{Invariant}(invalid-expression "pkg/front_end/testcases/general/spread_collection_inference2.dart:121:35: Error: Can't assign spread elements of type 'int' to collection elements of type 'String'.
  Set<String> set60 = <String>{...spread};
                                  ^"){(core::String) → core::bool};
  } =>#t45;
  core::Map<core::int, core::int> map60 = <core::int, core::int>{invalid-expression "pkg/front_end/testcases/general/spread_collection_inference2.dart:123:39: 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/spread_collection_inference2.dart:125:51: 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::int>[invalid-expression "pkg/front_end/testcases/general/spread_collection_inference2.dart:127:30: 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> #t46 = col::LinkedHashSet::•<core::int>();
    #t46.{core::Set::add}{Invariant}(invalid-expression "pkg/front_end/testcases/general/spread_collection_inference2.dart:129:29: Error: Can't spread a value with static type 'Null'.
  Set<int> set70 = <int>{...null};
                            ^"){(core::int) → core::bool};
  } =>#t46;
  core::Set<dynamic> set71ambiguous = block {
    final core::Set<dynamic> #t47 = col::LinkedHashSet::•<dynamic>();
    #t47.{core::Set::add}{Invariant}(invalid-expression "pkg/front_end/testcases/general/spread_collection_inference2.dart:133:8: Error: Can't spread a value with static type 'Null'.
    ...null,
       ^"){(dynamic) → core::bool};
    for (final dynamic #t48 in <dynamic>[]) {
      final dynamic #t49 = #t48 as{TypeError,ForNonNullableByDefault} dynamic;
      #t47.{core::Set::add}{Invariant}(#t49){(dynamic) → core::bool};
    }
  } =>#t47;
  core::Map<core::String, core::int> map70 = <core::String, core::int>{invalid-expression "pkg/front_end/testcases/general/spread_collection_inference2.dart:138:45: 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> #t50 = <core::int>[];
    final core::Iterable<core::int>? #t51 = null;
    if(!(#t51 == null))
      #t50.{core::List::addAll}{Invariant}(#t51{core::Iterable<core::int>}){(core::Iterable<core::int>) → void};
  } =>#t50;
  core::Set<core::int> set80 = block {
    final core::Set<core::int> #t52 = col::LinkedHashSet::•<core::int>();
    final core::Iterable<core::int>? #t53 = null;
    if(!(#t53 == null))
      #t52.{core::Set::addAll}{Invariant}(#t53{core::Iterable<core::int>}){(core::Iterable<core::int>) → void};
  } =>#t52;
  core::Set<dynamic> set81ambiguous = block {
    final core::Set<dynamic> #t54 = col::LinkedHashSet::•<dynamic>();
    final core::Iterable<dynamic>? #t55 = null;
    if(!(#t55 == null))
      for (final dynamic #t56 in #t55{core::Iterable<dynamic>}) {
        final dynamic #t57 = #t56 as{TypeError,ForNonNullableByDefault} dynamic;
        #t54.{core::Set::add}{Invariant}(#t57){(dynamic) → core::bool};
      }
    for (final dynamic #t58 in <dynamic>[]) {
      final dynamic #t59 = #t58 as{TypeError,ForNonNullableByDefault} dynamic;
      #t54.{core::Set::add}{Invariant}(#t59){(dynamic) → core::bool};
    }
  } =>#t54;
  core::Map<core::String, core::int> map80 = block {
    final core::Map<core::String, core::int> #t60 = <core::String, core::int>{};
    final core::Map<core::String, core::int>? #t61 = null;
    if(!(#t61 == null))
      for (final core::MapEntry<core::String, core::int> #t62 in #t61{core::Map<core::String, core::int>}.{core::Map::entries}{core::Iterable<core::MapEntry<core::String, core::int>>})
        #t60.{core::Map::[]=}{Invariant}(#t62.{core::MapEntry::key}{core::String}, #t62.{core::MapEntry::value}{core::int}){(core::String, core::int) → void};
  } =>#t60;
  core::Map<core::String, core::int> map90 = block {
    final core::Map<core::String, core::int> #t63 = <core::String, core::int>{};
    for (final core::MapEntry<core::String, core::int> #t64 in self::bar<core::String, core::int>().{core::Map::entries}{core::Iterable<core::MapEntry<core::String, core::int>>})
      #t63.{core::Map::[]=}{Invariant}(#t64.{core::MapEntry::key}{core::String}, #t64.{core::MapEntry::value}{core::int}){(core::String, core::int) → void};
  } =>#t63;
  core::List<core::int> list100 = <core::int>[invalid-expression "pkg/front_end/testcases/general/spread_collection_inference2.dart:153:32: Error: Can't assign spread elements of type 'num' to collection elements of type 'int'.
  List<int> list100 = <int>[...listNum];
                               ^"];
  core::Map<core::num, core::int> map100 = <core::num, core::int>{null: invalid-expression "pkg/front_end/testcases/general/spread_collection_inference2.dart:155:40: Error: Can't assign spread entry values of type 'num' to map entry values of type 'int'.
  Map<num, int> map100 = <num, int>{...mapIntNum};
                                       ^"};
  core::List<core::int> list110 = block {
    final core::List<core::int> #t65 = <core::int>[];
    for (final dynamic #t66 in dynVar as{TypeError,ForDynamic,ForNonNullableByDefault} core::Iterable<dynamic>) {
      final core::int #t67 = #t66 as{TypeError,ForNonNullableByDefault} core::int;
      #t65.{core::List::add}{Invariant}(#t67){(core::int) → void};
    }
  } =>#t65;
  core::Map<core::num, core::int> map110 = block {
    final core::Map<core::num, core::int> #t68 = <core::num, core::int>{};
    for (final core::MapEntry<dynamic, dynamic> #t69 in (dynVar as{TypeError,ForDynamic,ForNonNullableByDefault} core::Map<dynamic, dynamic>).{core::Map::entries}{core::Iterable<core::MapEntry<core::num, core::int>>}) {
      final core::num #t70 = #t69.{core::MapEntry::key}{dynamic} as{TypeError,ForNonNullableByDefault} core::num;
      final core::int #t71 = #t69.{core::MapEntry::value}{dynamic} as{TypeError,ForNonNullableByDefault} core::int;
      #t68.{core::Map::[]=}{Invariant}(#t70, #t71){(core::num, core::int) → void};
    }
  } =>#t68;
}
static method main() → dynamic {}