library /*isNonNullableByDefault*/;
//
// Problems in library:
//
// pkg/front_end/testcases/none/equals.dart:115:26: Error: Too few positional arguments: 1 required, 0 given.
//   nonNullableClass.method() == null;
//                          ^
//
// pkg/front_end/testcases/none/equals.dart:116:26: Error: Too few positional arguments: 1 required, 0 given.
//   nonNullableClass.method() != null;
//                          ^
//
// pkg/front_end/testcases/none/equals.dart:117:34: Error: Too few positional arguments: 1 required, 0 given.
//   null == nonNullableClass.method();
//                                  ^
//
// pkg/front_end/testcases/none/equals.dart:118:34: Error: Too few positional arguments: 1 required, 0 given.
//   null != nonNullableClass.method();
//                                  ^
//
// pkg/front_end/testcases/none/equals.dart:134:23: Error: The argument type 'Object?' can't be assigned to the parameter type 'Class<String>?'.
//  - 'Object' is from 'dart:core'.
//  - 'Class' is from 'pkg/front_end/testcases/none/equals.dart'.
//   nonNullableClass == nullValue;
//                       ^
//
// pkg/front_end/testcases/none/equals.dart:135:23: Error: The argument type 'Object?' can't be assigned to the parameter type 'Class<String>?'.
//  - 'Object' is from 'dart:core'.
//  - 'Class' is from 'pkg/front_end/testcases/none/equals.dart'.
//   nonNullableClass != nullValue;
//                       ^
//
// pkg/front_end/testcases/none/equals.dart:139:20: Error: The argument type 'Object?' can't be assigned to the parameter type 'Class<String>?'.
//  - 'Object' is from 'dart:core'.
//  - 'Class' is from 'pkg/front_end/testcases/none/equals.dart'.
//   nullableClass == nullValue;
//                    ^
//
// pkg/front_end/testcases/none/equals.dart:140:20: Error: The argument type 'Object?' can't be assigned to the parameter type 'Class<String>?'.
//  - 'Object' is from 'dart:core'.
//  - 'Class' is from 'pkg/front_end/testcases/none/equals.dart'.
//   nullableClass != nullValue;
//                    ^
//
// pkg/front_end/testcases/none/equals.dart:204:26: Error: Too few positional arguments: 1 required, 0 given.
//   nonNullableClass.method() == nullValue;
//                          ^
//
// pkg/front_end/testcases/none/equals.dart:205:26: Error: Too few positional arguments: 1 required, 0 given.
//   nonNullableClass.method() != nullValue;
//                          ^
//
// pkg/front_end/testcases/none/equals.dart:206:39: Error: Too few positional arguments: 1 required, 0 given.
//   nullValue == nonNullableClass.method();
//                                       ^
//
// pkg/front_end/testcases/none/equals.dart:207:39: Error: Too few positional arguments: 1 required, 0 given.
//   nullValue != nonNullableClass.method();
//                                       ^
//
// pkg/front_end/testcases/none/equals.dart:233:23: Error: The argument type 'Object' can't be assigned to the parameter type 'Class<String>?'.
//  - 'Object' is from 'dart:core'.
//  - 'Class' is from 'pkg/front_end/testcases/none/equals.dart'.
//   nonNullableClass == o;
//                       ^
//
// pkg/front_end/testcases/none/equals.dart:234:23: Error: The argument type 'Object' can't be assigned to the parameter type 'Class<String>?'.
//  - 'Object' is from 'dart:core'.
//  - 'Class' is from 'pkg/front_end/testcases/none/equals.dart'.
//   nonNullableClass != o;
//                       ^
//
// pkg/front_end/testcases/none/equals.dart:242:20: Error: The argument type 'Object' can't be assigned to the parameter type 'Class<String>?'.
//  - 'Object' is from 'dart:core'.
//  - 'Class' is from 'pkg/front_end/testcases/none/equals.dart'.
//   nullableClass == o;
//                    ^
//
// pkg/front_end/testcases/none/equals.dart:243:20: Error: The argument type 'Object' can't be assigned to the parameter type 'Class<String>?'.
//  - 'Object' is from 'dart:core'.
//  - 'Class' is from 'pkg/front_end/testcases/none/equals.dart'.
//   nullableClass != o;
//                    ^
//
// pkg/front_end/testcases/none/equals.dart:355:26: Error: Too few positional arguments: 1 required, 0 given.
//   nonNullableClass.method() == nullTypedValue;
//                          ^
//
// pkg/front_end/testcases/none/equals.dart:356:26: Error: Too few positional arguments: 1 required, 0 given.
//   nonNullableClass.method() != nullTypedValue;
//                          ^
//
// pkg/front_end/testcases/none/equals.dart:357:44: Error: Too few positional arguments: 1 required, 0 given.
//   nullTypedValue == nonNullableClass.method();
//                                            ^
//
// pkg/front_end/testcases/none/equals.dart:358:44: Error: Too few positional arguments: 1 required, 0 given.
//   nullTypedValue != nonNullableClass.method();
//                                            ^
//
// pkg/front_end/testcases/none/equals.dart:359:26: Error: Too few positional arguments: 1 required, 0 given.
//   nonNullableClass.method() == o;
//                          ^
//
// pkg/front_end/testcases/none/equals.dart:360:26: Error: Too few positional arguments: 1 required, 0 given.
//   nonNullableClass.method() != o;
//                          ^
//
// pkg/front_end/testcases/none/equals.dart:361:31: Error: Too few positional arguments: 1 required, 0 given.
//   o == nonNullableClass.method();
//                               ^
//
// pkg/front_end/testcases/none/equals.dart:362:31: Error: Too few positional arguments: 1 required, 0 given.
//   o != nonNullableClass.method();
//                               ^
//
import self as self;
import "dart:core" as core;

class Class<T extends core::Object? = dynamic> extends core::Object {
  synthetic constructor •() → self::Class<self::Class::T%>
    : super core::Object::•()
    ;
  operator ==(covariant generic-covariant-impl self::Class<self::Class::T%> other) → core::bool
    return true;
  method method(dynamic o) → dynamic {}
}
static const field core::Object? nullValue = #C1;
static method test<T1 extends core::Function = core::Function, T2 extends (core::int) → core::int = (core::int) → core::int>(core::Object o, core::Object nonNullableObject, core::Object? nullableObject, self::Class<core::String> nonNullableClass, self::Class<core::String>? nullableClass, dynamic dyn, Never never, Never? nullableNever, Null nullTypedValue, core::Function nonNullableFunction, core::Function? nullableFunction, (core::int) → core::int nonNullableFunctionType, (core::int) →? core::int nullableFunctionType, self::test::T1 nonNullableTypeVariable1, self::test::T1? nullableTypeVariable1, self::test::T2 nonNullableTypeVariable2, self::test::T2? nullableTypeVariable2) → dynamic {
  core::print("EqualsNull (literal null)");
  null == null;
  null != null;
  nonNullableObject == null;
  nonNullableObject != null;
  nonNullableObject == null;
  nonNullableObject != null;
  nullableObject == null;
  nullableObject != null;
  nullableObject == null;
  nullableObject != null;
  nullableClass == null;
  nullableClass != null;
  nullableClass == null;
  nullableClass != null;
  nonNullableClass == null;
  nonNullableClass != null;
  nonNullableClass == null;
  nonNullableClass != null;
  dyn == null;
  dyn != null;
  dyn == null;
  dyn != null;
  never == null;
  never != null;
  never == null;
  never != null;
  nullableNever == null;
  nullableNever != null;
  nullableNever == null;
  nullableNever != null;
  nullTypedValue == null;
  nullTypedValue != null;
  nullTypedValue == null;
  nullTypedValue != null;
  nonNullableFunction == null;
  nonNullableFunction != null;
  nonNullableFunction == null;
  nonNullableFunction != null;
  nullableFunction == null;
  nullableFunction != null;
  nullableFunction == null;
  nullableFunction != null;
  nonNullableFunctionType == null;
  nonNullableFunctionType != null;
  nonNullableFunctionType == null;
  nonNullableFunctionType != null;
  nullableFunctionType == null;
  nullableFunctionType != null;
  nullableFunctionType == null;
  nullableFunctionType != null;
  nonNullableTypeVariable1 == null;
  nonNullableTypeVariable1 != null;
  nonNullableTypeVariable1 == null;
  nonNullableTypeVariable1 != null;
  nullableTypeVariable1 == null;
  nullableTypeVariable1 != null;
  nullableTypeVariable1 == null;
  nullableTypeVariable1 != null;
  nonNullableTypeVariable2 == null;
  nonNullableTypeVariable2 != null;
  nonNullableTypeVariable2 == null;
  nonNullableTypeVariable2 != null;
  nullableTypeVariable2 == null;
  nullableTypeVariable2 != null;
  nullableTypeVariable2 == null;
  nullableTypeVariable2 != null;
  (let final<BottomType> #t1 = invalid-expression "pkg/front_end/testcases/none/equals.dart:115:26: Error: Too few positional arguments: 1 required, 0 given.
  nonNullableClass.method() == null;
                         ^" in nonNullableClass.{self::Class::method}{<inapplicable>}.(){() → invalid-type}) == null;
  (let final<BottomType> #t2 = invalid-expression "pkg/front_end/testcases/none/equals.dart:116:26: Error: Too few positional arguments: 1 required, 0 given.
  nonNullableClass.method() != null;
                         ^" in nonNullableClass.{self::Class::method}{<inapplicable>}.(){() → invalid-type}) != null;
  (let final<BottomType> #t3 = invalid-expression "pkg/front_end/testcases/none/equals.dart:117:34: Error: Too few positional arguments: 1 required, 0 given.
  null == nonNullableClass.method();
                                 ^" in nonNullableClass.{self::Class::method}{<inapplicable>}.(){() → invalid-type}) == null;
  (let final<BottomType> #t4 = invalid-expression "pkg/front_end/testcases/none/equals.dart:118:34: Error: Too few positional arguments: 1 required, 0 given.
  null != nonNullableClass.method();
                                 ^" in nonNullableClass.{self::Class::method}{<inapplicable>}.(){() → invalid-type}) != null;
  core::print("EqualsNull (constant null)");
  (#C1) == null;
  (#C1) != null;
  nonNullableObject == null;
  nonNullableObject != null;
  nonNullableObject == null;
  nonNullableObject != null;
  nullableObject == null;
  nullableObject != null;
  nullableObject == null;
  nullableObject != null;
  nonNullableClass =={self::Class::==}{(self::Class<core::String>) → core::bool} (let final<BottomType> #t5 = invalid-expression "pkg/front_end/testcases/none/equals.dart:134:23: Error: The argument type 'Object?' can't be assigned to the parameter type 'Class<String>?'.
 - 'Object' is from 'dart:core'.
 - 'Class' is from 'pkg/front_end/testcases/none/equals.dart'.
  nonNullableClass == nullValue;
                      ^" in (#C1) as{TypeError,ForNonNullableByDefault} self::Class<core::String>?);
  nonNullableClass !={self::Class::==}{(self::Class<core::String>) → core::bool} (let final<BottomType> #t6 = invalid-expression "pkg/front_end/testcases/none/equals.dart:135:23: Error: The argument type 'Object?' can't be assigned to the parameter type 'Class<String>?'.
 - 'Object' is from 'dart:core'.
 - 'Class' is from 'pkg/front_end/testcases/none/equals.dart'.
  nonNullableClass != nullValue;
                      ^" in (#C1) as{TypeError,ForNonNullableByDefault} self::Class<core::String>?);
  nonNullableClass == null;
  nonNullableClass != null;
  nullableClass =={self::Class::==}{(self::Class<core::String>) → core::bool} (let final<BottomType> #t7 = invalid-expression "pkg/front_end/testcases/none/equals.dart:139:20: Error: The argument type 'Object?' can't be assigned to the parameter type 'Class<String>?'.
 - 'Object' is from 'dart:core'.
 - 'Class' is from 'pkg/front_end/testcases/none/equals.dart'.
  nullableClass == nullValue;
                   ^" in (#C1) as{TypeError,ForNonNullableByDefault} self::Class<core::String>?);
  nullableClass !={self::Class::==}{(self::Class<core::String>) → core::bool} (let final<BottomType> #t8 = invalid-expression "pkg/front_end/testcases/none/equals.dart:140:20: Error: The argument type 'Object?' can't be assigned to the parameter type 'Class<String>?'.
 - 'Object' is from 'dart:core'.
 - 'Class' is from 'pkg/front_end/testcases/none/equals.dart'.
  nullableClass != nullValue;
                   ^" in (#C1) as{TypeError,ForNonNullableByDefault} self::Class<core::String>?);
  nullableClass == null;
  nullableClass != null;
  dyn == null;
  dyn != null;
  dyn == null;
  dyn != null;
  never == null;
  never != null;
  never == null;
  never != null;
  nullableNever == null;
  nullableNever != null;
  nullableNever == null;
  nullableNever != null;
  nullTypedValue == null;
  nullTypedValue != null;
  nullTypedValue == null;
  nullTypedValue != null;
  nonNullableFunction == null;
  nonNullableFunction != null;
  nonNullableFunction == null;
  nonNullableFunction != null;
  nullableFunction == null;
  nullableFunction != null;
  nullableFunction == null;
  nullableFunction != null;
  nonNullableFunctionType == null;
  nonNullableFunctionType != null;
  nonNullableFunctionType == null;
  nonNullableFunctionType != null;
  nullableFunctionType == null;
  nullableFunctionType != null;
  nullableFunctionType == null;
  nullableFunctionType != null;
  nonNullableTypeVariable1 == null;
  nonNullableTypeVariable1 != null;
  nonNullableTypeVariable1 == null;
  nonNullableTypeVariable1 != null;
  nullableTypeVariable1 == null;
  nullableTypeVariable1 != null;
  nullableTypeVariable1 == null;
  nullableTypeVariable1 != null;
  nonNullableTypeVariable2 == null;
  nonNullableTypeVariable2 != null;
  nonNullableTypeVariable2 == null;
  nonNullableTypeVariable2 != null;
  nullableTypeVariable2 == null;
  nullableTypeVariable2 != null;
  nullableTypeVariable2 == null;
  nullableTypeVariable2 != null;
  (let final<BottomType> #t9 = invalid-expression "pkg/front_end/testcases/none/equals.dart:204:26: Error: Too few positional arguments: 1 required, 0 given.
  nonNullableClass.method() == nullValue;
                         ^" in nonNullableClass.{self::Class::method}{<inapplicable>}.(){() → invalid-type}) == null;
  (let final<BottomType> #t10 = invalid-expression "pkg/front_end/testcases/none/equals.dart:205:26: Error: Too few positional arguments: 1 required, 0 given.
  nonNullableClass.method() != nullValue;
                         ^" in nonNullableClass.{self::Class::method}{<inapplicable>}.(){() → invalid-type}) != null;
  (let final<BottomType> #t11 = invalid-expression "pkg/front_end/testcases/none/equals.dart:206:39: Error: Too few positional arguments: 1 required, 0 given.
  nullValue == nonNullableClass.method();
                                      ^" in nonNullableClass.{self::Class::method}{<inapplicable>}.(){() → invalid-type}) == null;
  (let final<BottomType> #t12 = invalid-expression "pkg/front_end/testcases/none/equals.dart:207:39: Error: Too few positional arguments: 1 required, 0 given.
  nullValue != nonNullableClass.method();
                                      ^" in nonNullableClass.{self::Class::method}{<inapplicable>}.(){() → invalid-type}) != null;
  core::print("EqualsCall");
  nonNullableObject =={core::Object::==}{(core::Object) → core::bool} nullTypedValue;
  nonNullableObject !={core::Object::==}{(core::Object) → core::bool} nullTypedValue;
  nullTypedValue =={core::Object::==}{(core::Object) → core::bool} nonNullableObject;
  nullTypedValue !={core::Object::==}{(core::Object) → core::bool} nonNullableObject;
  nonNullableObject =={core::Object::==}{(core::Object) → core::bool} o;
  nonNullableObject !={core::Object::==}{(core::Object) → core::bool} o;
  o =={core::Object::==}{(core::Object) → core::bool} nonNullableObject;
  o !={core::Object::==}{(core::Object) → core::bool} nonNullableObject;
  nullableObject =={core::Object::==}{(core::Object) → core::bool} nullTypedValue;
  nullableObject !={core::Object::==}{(core::Object) → core::bool} nullTypedValue;
  nullTypedValue =={core::Object::==}{(core::Object) → core::bool} nullableObject;
  nullTypedValue !={core::Object::==}{(core::Object) → core::bool} nullableObject;
  nullableObject =={core::Object::==}{(core::Object) → core::bool} o;
  nullableObject !={core::Object::==}{(core::Object) → core::bool} o;
  o =={core::Object::==}{(core::Object) → core::bool} nullableObject;
  o !={core::Object::==}{(core::Object) → core::bool} nullableObject;
  nonNullableClass =={self::Class::==}{(self::Class<core::String>) → core::bool} nullTypedValue;
  nonNullableClass !={self::Class::==}{(self::Class<core::String>) → core::bool} nullTypedValue;
  nullTypedValue =={core::Object::==}{(core::Object) → core::bool} nonNullableClass;
  nullTypedValue !={core::Object::==}{(core::Object) → core::bool} nonNullableClass;
  nonNullableClass =={self::Class::==}{(self::Class<core::String>) → core::bool} (let final<BottomType> #t13 = invalid-expression "pkg/front_end/testcases/none/equals.dart:233:23: Error: The argument type 'Object' can't be assigned to the parameter type 'Class<String>?'.
 - 'Object' is from 'dart:core'.
 - 'Class' is from 'pkg/front_end/testcases/none/equals.dart'.
  nonNullableClass == o;
                      ^" in o as{TypeError,ForNonNullableByDefault} self::Class<core::String>?);
  nonNullableClass !={self::Class::==}{(self::Class<core::String>) → core::bool} (let final<BottomType> #t14 = invalid-expression "pkg/front_end/testcases/none/equals.dart:234:23: Error: The argument type 'Object' can't be assigned to the parameter type 'Class<String>?'.
 - 'Object' is from 'dart:core'.
 - 'Class' is from 'pkg/front_end/testcases/none/equals.dart'.
  nonNullableClass != o;
                      ^" in o as{TypeError,ForNonNullableByDefault} self::Class<core::String>?);
  o =={core::Object::==}{(core::Object) → core::bool} nonNullableClass;
  o !={core::Object::==}{(core::Object) → core::bool} nonNullableClass;
  nullableClass =={self::Class::==}{(self::Class<core::String>) → core::bool} nullTypedValue;
  nullableClass !={self::Class::==}{(self::Class<core::String>) → core::bool} nullTypedValue;
  nullTypedValue =={core::Object::==}{(core::Object) → core::bool} nullableClass;
  nullTypedValue !={core::Object::==}{(core::Object) → core::bool} nullableClass;
  nullableClass =={self::Class::==}{(self::Class<core::String>) → core::bool} (let final<BottomType> #t15 = invalid-expression "pkg/front_end/testcases/none/equals.dart:242:20: Error: The argument type 'Object' can't be assigned to the parameter type 'Class<String>?'.
 - 'Object' is from 'dart:core'.
 - 'Class' is from 'pkg/front_end/testcases/none/equals.dart'.
  nullableClass == o;
                   ^" in o as{TypeError,ForNonNullableByDefault} self::Class<core::String>?);
  nullableClass !={self::Class::==}{(self::Class<core::String>) → core::bool} (let final<BottomType> #t16 = invalid-expression "pkg/front_end/testcases/none/equals.dart:243:20: Error: The argument type 'Object' can't be assigned to the parameter type 'Class<String>?'.
 - 'Object' is from 'dart:core'.
 - 'Class' is from 'pkg/front_end/testcases/none/equals.dart'.
  nullableClass != o;
                   ^" in o as{TypeError,ForNonNullableByDefault} self::Class<core::String>?);
  o =={core::Object::==}{(core::Object) → core::bool} nullableClass;
  o !={core::Object::==}{(core::Object) → core::bool} nullableClass;
  dyn =={core::Object::==}{(core::Object) → core::bool} nullTypedValue;
  dyn !={core::Object::==}{(core::Object) → core::bool} nullTypedValue;
  nullTypedValue =={core::Object::==}{(core::Object) → core::bool} dyn;
  nullTypedValue !={core::Object::==}{(core::Object) → core::bool} dyn;
  dyn =={core::Object::==}{(core::Object) → core::bool} o;
  dyn !={core::Object::==}{(core::Object) → core::bool} o;
  o =={core::Object::==}{(core::Object) → core::bool} dyn;
  o !={core::Object::==}{(core::Object) → core::bool} dyn;
  never =={core::Object::==}{(dynamic) → Never} nullTypedValue;
  never !={core::Object::==}{(dynamic) → Never} nullTypedValue;
  nullTypedValue =={core::Object::==}{(core::Object) → core::bool} never;
  nullTypedValue !={core::Object::==}{(core::Object) → core::bool} never;
  never =={core::Object::==}{(dynamic) → Never} o;
  never !={core::Object::==}{(dynamic) → Never} o;
  o =={core::Object::==}{(core::Object) → core::bool} never;
  o !={core::Object::==}{(core::Object) → core::bool} never;
  nullableNever =={core::Object::==}{(core::Object) → core::bool} nullTypedValue;
  nullableNever !={core::Object::==}{(core::Object) → core::bool} nullTypedValue;
  nullTypedValue =={core::Object::==}{(core::Object) → core::bool} nullableNever;
  nullTypedValue !={core::Object::==}{(core::Object) → core::bool} nullableNever;
  nullableNever =={core::Object::==}{(core::Object) → core::bool} o;
  nullableNever !={core::Object::==}{(core::Object) → core::bool} o;
  o =={core::Object::==}{(core::Object) → core::bool} nullableNever;
  o !={core::Object::==}{(core::Object) → core::bool} nullableNever;
  nullTypedValue =={core::Object::==}{(core::Object) → core::bool} nullTypedValue;
  nullTypedValue !={core::Object::==}{(core::Object) → core::bool} nullTypedValue;
  nullTypedValue =={core::Object::==}{(core::Object) → core::bool} nullTypedValue;
  nullTypedValue !={core::Object::==}{(core::Object) → core::bool} nullTypedValue;
  nullTypedValue =={core::Object::==}{(core::Object) → core::bool} o;
  nullTypedValue !={core::Object::==}{(core::Object) → core::bool} o;
  o =={core::Object::==}{(core::Object) → core::bool} nullTypedValue;
  o !={core::Object::==}{(core::Object) → core::bool} nullTypedValue;
  nonNullableFunction =={core::Function::==}{(core::Object) → core::bool} nullTypedValue;
  nonNullableFunction !={core::Function::==}{(core::Object) → core::bool} nullTypedValue;
  nullTypedValue =={core::Object::==}{(core::Object) → core::bool} nonNullableFunction;
  nullTypedValue !={core::Object::==}{(core::Object) → core::bool} nonNullableFunction;
  nonNullableFunction =={core::Function::==}{(core::Object) → core::bool} o;
  nonNullableFunction !={core::Function::==}{(core::Object) → core::bool} o;
  o =={core::Object::==}{(core::Object) → core::bool} nonNullableFunction;
  o !={core::Object::==}{(core::Object) → core::bool} nonNullableFunction;
  nullableFunction =={core::Function::==}{(core::Object) → core::bool} nullTypedValue;
  nullableFunction !={core::Function::==}{(core::Object) → core::bool} nullTypedValue;
  nullTypedValue =={core::Object::==}{(core::Object) → core::bool} nullableFunction;
  nullTypedValue !={core::Object::==}{(core::Object) → core::bool} nullableFunction;
  nullableFunction =={core::Function::==}{(core::Object) → core::bool} o;
  nullableFunction !={core::Function::==}{(core::Object) → core::bool} o;
  o =={core::Object::==}{(core::Object) → core::bool} nullableFunction;
  o !={core::Object::==}{(core::Object) → core::bool} nullableFunction;
  nonNullableFunctionType =={core::Object::==}{(core::Object) → core::bool} nullTypedValue;
  nonNullableFunctionType !={core::Object::==}{(core::Object) → core::bool} nullTypedValue;
  nullTypedValue =={core::Object::==}{(core::Object) → core::bool} nonNullableFunctionType;
  nullTypedValue !={core::Object::==}{(core::Object) → core::bool} nonNullableFunctionType;
  nonNullableFunctionType =={core::Object::==}{(core::Object) → core::bool} o;
  nonNullableFunctionType !={core::Object::==}{(core::Object) → core::bool} o;
  o =={core::Object::==}{(core::Object) → core::bool} nonNullableFunctionType;
  o !={core::Object::==}{(core::Object) → core::bool} nonNullableFunctionType;
  nullableFunctionType =={core::Object::==}{(core::Object) → core::bool} nullTypedValue;
  nullableFunctionType !={core::Object::==}{(core::Object) → core::bool} nullTypedValue;
  nullTypedValue =={core::Object::==}{(core::Object) → core::bool} nullableFunctionType;
  nullTypedValue !={core::Object::==}{(core::Object) → core::bool} nullableFunctionType;
  nullableFunctionType =={core::Object::==}{(core::Object) → core::bool} o;
  nullableFunctionType !={core::Object::==}{(core::Object) → core::bool} o;
  o =={core::Object::==}{(core::Object) → core::bool} nullableFunctionType;
  o !={core::Object::==}{(core::Object) → core::bool} nullableFunctionType;
  nonNullableTypeVariable1 =={core::Function::==}{(core::Object) → core::bool} nullTypedValue;
  nonNullableTypeVariable1 !={core::Function::==}{(core::Object) → core::bool} nullTypedValue;
  nullTypedValue =={core::Object::==}{(core::Object) → core::bool} nonNullableTypeVariable1;
  nullTypedValue !={core::Object::==}{(core::Object) → core::bool} nonNullableTypeVariable1;
  nonNullableTypeVariable1 =={core::Function::==}{(core::Object) → core::bool} o;
  nonNullableTypeVariable1 !={core::Function::==}{(core::Object) → core::bool} o;
  o =={core::Object::==}{(core::Object) → core::bool} nonNullableTypeVariable1;
  o !={core::Object::==}{(core::Object) → core::bool} nonNullableTypeVariable1;
  nullableTypeVariable1 =={core::Function::==}{(core::Object) → core::bool} nullTypedValue;
  nullableTypeVariable1 !={core::Function::==}{(core::Object) → core::bool} nullTypedValue;
  nullTypedValue =={core::Object::==}{(core::Object) → core::bool} nullableTypeVariable1;
  nullTypedValue !={core::Object::==}{(core::Object) → core::bool} nullableTypeVariable1;
  nullableTypeVariable1 =={core::Function::==}{(core::Object) → core::bool} o;
  nullableTypeVariable1 !={core::Function::==}{(core::Object) → core::bool} o;
  o =={core::Object::==}{(core::Object) → core::bool} nullableTypeVariable1;
  o !={core::Object::==}{(core::Object) → core::bool} nullableTypeVariable1;
  nonNullableTypeVariable2 =={core::Object::==}{(core::Object) → core::bool} nullTypedValue;
  nonNullableTypeVariable2 !={core::Object::==}{(core::Object) → core::bool} nullTypedValue;
  nullTypedValue =={core::Object::==}{(core::Object) → core::bool} nonNullableTypeVariable2;
  nullTypedValue !={core::Object::==}{(core::Object) → core::bool} nonNullableTypeVariable2;
  nonNullableTypeVariable2 =={core::Object::==}{(core::Object) → core::bool} o;
  nonNullableTypeVariable2 !={core::Object::==}{(core::Object) → core::bool} o;
  o =={core::Object::==}{(core::Object) → core::bool} nonNullableTypeVariable2;
  o !={core::Object::==}{(core::Object) → core::bool} nonNullableTypeVariable2;
  nullableTypeVariable2 =={core::Object::==}{(core::Object) → core::bool} nullTypedValue;
  nullableTypeVariable2 !={core::Object::==}{(core::Object) → core::bool} nullTypedValue;
  nullTypedValue =={core::Object::==}{(core::Object) → core::bool} nullableTypeVariable2;
  nullTypedValue !={core::Object::==}{(core::Object) → core::bool} nullableTypeVariable2;
  nullableTypeVariable2 =={core::Object::==}{(core::Object) → core::bool} o;
  nullableTypeVariable2 !={core::Object::==}{(core::Object) → core::bool} o;
  o =={core::Object::==}{(core::Object) → core::bool} nullableTypeVariable2;
  o !={core::Object::==}{(core::Object) → core::bool} nullableTypeVariable2;
  (let final<BottomType> #t17 = invalid-expression "pkg/front_end/testcases/none/equals.dart:355:26: Error: Too few positional arguments: 1 required, 0 given.
  nonNullableClass.method() == nullTypedValue;
                         ^" in nonNullableClass.{self::Class::method}{<inapplicable>}.(){() → invalid-type}) =={core::Object::==}{(core::Object) → core::bool} nullTypedValue;
  (let final<BottomType> #t18 = invalid-expression "pkg/front_end/testcases/none/equals.dart:356:26: Error: Too few positional arguments: 1 required, 0 given.
  nonNullableClass.method() != nullTypedValue;
                         ^" in nonNullableClass.{self::Class::method}{<inapplicable>}.(){() → invalid-type}) !={core::Object::==}{(core::Object) → core::bool} nullTypedValue;
  nullTypedValue =={core::Object::==}{(core::Object) → core::bool} (let final<BottomType> #t19 = invalid-expression "pkg/front_end/testcases/none/equals.dart:357:44: Error: Too few positional arguments: 1 required, 0 given.
  nullTypedValue == nonNullableClass.method();
                                           ^" in nonNullableClass.{self::Class::method}{<inapplicable>}.(){() → invalid-type});
  nullTypedValue !={core::Object::==}{(core::Object) → core::bool} (let final<BottomType> #t20 = invalid-expression "pkg/front_end/testcases/none/equals.dart:358:44: Error: Too few positional arguments: 1 required, 0 given.
  nullTypedValue != nonNullableClass.method();
                                           ^" in nonNullableClass.{self::Class::method}{<inapplicable>}.(){() → invalid-type});
  (let final<BottomType> #t21 = invalid-expression "pkg/front_end/testcases/none/equals.dart:359:26: Error: Too few positional arguments: 1 required, 0 given.
  nonNullableClass.method() == o;
                         ^" in nonNullableClass.{self::Class::method}{<inapplicable>}.(){() → invalid-type}) =={core::Object::==}{(core::Object) → core::bool} o;
  (let final<BottomType> #t22 = invalid-expression "pkg/front_end/testcases/none/equals.dart:360:26: Error: Too few positional arguments: 1 required, 0 given.
  nonNullableClass.method() != o;
                         ^" in nonNullableClass.{self::Class::method}{<inapplicable>}.(){() → invalid-type}) !={core::Object::==}{(core::Object) → core::bool} o;
  o =={core::Object::==}{(core::Object) → core::bool} (let final<BottomType> #t23 = invalid-expression "pkg/front_end/testcases/none/equals.dart:361:31: Error: Too few positional arguments: 1 required, 0 given.
  o == nonNullableClass.method();
                              ^" in nonNullableClass.{self::Class::method}{<inapplicable>}.(){() → invalid-type});
  o !={core::Object::==}{(core::Object) → core::bool} (let final<BottomType> #t24 = invalid-expression "pkg/front_end/testcases/none/equals.dart:362:31: Error: Too few positional arguments: 1 required, 0 given.
  o != nonNullableClass.method();
                              ^" in nonNullableClass.{self::Class::method}{<inapplicable>}.(){() → invalid-type});
}
static method nullEqualsIndexGet(core::Map<core::int, core::String> map) → dynamic {
  map.{core::Map::[]}(0){(core::Object?) → core::String?} == null;
  map.{core::Map::[]}(0){(core::Object?) → core::String?} == null;
}
static method main() → dynamic {}

constants  {
  #C1 = null
}