library /*isNonNullableByDefault*/;
//
// Problems in library:
//
// pkg/front_end/testcases/general/super_signature_access.dart:34:36: Error: A value of type 'void Function(int)' can't be assigned to a variable of type 'void Function(num)'.
//     void Function(num) g = Class().method; // Error: type `void Function(int)`.
//                                    ^
//
// pkg/front_end/testcases/general/super_signature_access.dart:36:20: Error: The argument type 'num' can't be assigned to the parameter type 'int'.
//     Class().method(b); // Error.
//                    ^
//
// pkg/front_end/testcases/general/super_signature_access.dart:42:13: Error: A value of type 'num' can't be assigned to a variable of type 'int'.
//     Class()[b]; // Error.
//             ^
//
// pkg/front_end/testcases/general/super_signature_access.dart:49:18: Error: A value of type 'num' can't be assigned to a variable of type 'int'.
//     Class()[a] = c; // Error.
//                  ^
//
// pkg/front_end/testcases/general/super_signature_access.dart:51:13: Error: A value of type 'num' can't be assigned to a variable of type 'int'.
//     Class()[c] = b; // Error.
//             ^
//
// pkg/front_end/testcases/general/super_signature_access.dart:53:16: Error: A value of type 'num' can't be assigned to a variable of type 'int'.
//     Class()[a] += c; // Error.
//                ^
//
// pkg/front_end/testcases/general/super_signature_access.dart:59:22: Error: A value of type 'num' can't be assigned to a variable of type 'int'.
//     Class().setter = b; // Error.
//                      ^
//
// pkg/front_end/testcases/general/super_signature_access.dart:71:21: Error: A value of type 'num' can't be assigned to a variable of type 'int'.
//     Class1()[b] ??= c; // Error.
//                     ^
//
// pkg/front_end/testcases/general/super_signature_access.dart:78:34: Error: A value of type 'void Function(int)' can't be assigned to a variable of type 'void Function(num)'.
//     void Function(num) f = super.method; // Error: type `void Function(int)`.
//                                  ^
//
// pkg/front_end/testcases/general/super_signature_access.dart:79:36: Error: A value of type 'void Function(int)' can't be assigned to a variable of type 'void Function(num)'.
//     void Function(num) g = Class().method; // Error: type `void Function(int)`.
//                                    ^
//
// pkg/front_end/testcases/general/super_signature_access.dart:80:18: Error: The argument type 'num' can't be assigned to the parameter type 'int'.
//     super.method(b); // Error.
//                  ^
//
// pkg/front_end/testcases/general/super_signature_access.dart:81:20: Error: The argument type 'num' can't be assigned to the parameter type 'int'.
//     Class().method(b); // Error.
//                    ^
//
// pkg/front_end/testcases/general/super_signature_access.dart:86:11: Error: The argument type 'num' can't be assigned to the parameter type 'int'.
//     super[b]; // Error.
//           ^
//
// pkg/front_end/testcases/general/super_signature_access.dart:87:13: Error: A value of type 'num' can't be assigned to a variable of type 'int'.
//     Class()[b]; // Error.
//             ^
//
// pkg/front_end/testcases/general/super_signature_access.dart:93:16: Error: The argument type 'num' can't be assigned to the parameter type 'int'.
//     super[a] = c; // Error.
//                ^
//
// pkg/front_end/testcases/general/super_signature_access.dart:94:18: Error: A value of type 'num' can't be assigned to a variable of type 'int'.
//     Class()[a] = c; // Error.
//                  ^
//
// pkg/front_end/testcases/general/super_signature_access.dart:95:11: Error: The argument type 'num' can't be assigned to the parameter type 'int'.
//     super[c] = b; // Error.
//           ^
//
// pkg/front_end/testcases/general/super_signature_access.dart:96:13: Error: A value of type 'num' can't be assigned to a variable of type 'int'.
//     Class()[c] = b; // Error.
//             ^
//
// pkg/front_end/testcases/general/super_signature_access.dart:97:14: Error: A value of type 'num' can't be assigned to a variable of type 'int'.
//     super[a] += c; // Error.
//              ^
//
// pkg/front_end/testcases/general/super_signature_access.dart:98:16: Error: A value of type 'num' can't be assigned to a variable of type 'int'.
//     Class()[a] += c; // Error.
//                ^
//
// pkg/front_end/testcases/general/super_signature_access.dart:103:20: Error: A value of type 'num' can't be assigned to a variable of type 'int'.
//     super.setter = b; // Error.
//                    ^
//
// pkg/front_end/testcases/general/super_signature_access.dart:104:22: Error: A value of type 'num' can't be assigned to a variable of type 'int'.
//     Class().setter = b; // Error.
//                      ^
//
// pkg/front_end/testcases/general/super_signature_access.dart:111:18: Error: A value of type 'num' can't be assigned to a variable of type 'int'.
//     super[a] ??= c; // Error.
//                  ^
//
// pkg/front_end/testcases/general/super_signature_access.dart:112:21: Error: A value of type 'num' can't be assigned to a variable of type 'int'.
//     Class1()[b] ??= c; // Error.
//                     ^
//
import self as self;
import "dart:core" as core;

class Super extends core::Object {
  synthetic constructor •() → self::Super
    : super core::Object::•()
    ;
  method method(core::num a) → void {}
  operator [](core::num a) → core::num
    return 0;
  operator []=(core::num a, core::num b) → void {}
  set setter(core::num a) → void {}
}
class Super1 extends core::Object {
  synthetic constructor •() → self::Super1
    : super core::Object::•()
    ;
  operator [](core::num a) → core::num?
    return null;
  operator []=(core::num a, core::num b) → void {}
}
class Class extends self::Super {
  synthetic constructor •() → self::Class
    : super self::Super::•()
    ;
  forwarding-stub forwarding-semi-stub method /* signature-type: (core::int) → void */ method(covariant-by-declaration core::num a) → void
    return super.{self::Super::method}(a);
  forwarding-stub forwarding-semi-stub operator /* signature-type: (core::int) → core::num */ [](covariant-by-declaration core::num a) → core::num
    return super.{self::Super::[]}(a);
  forwarding-stub forwarding-semi-stub operator /* signature-type: (core::int, core::int) → void */ []=(covariant-by-declaration core::num a, covariant-by-declaration core::num b) → void
    return super.{self::Super::[]=}(a, b);
  forwarding-stub forwarding-semi-stub set /* signature-type: (core::int) → void */ setter(covariant-by-declaration core::num a) → void
    return super.{self::Super::setter} = a;
}
class Class1 extends self::Super1 {
  synthetic constructor •() → self::Class1
    : super self::Super1::•()
    ;
  forwarding-stub forwarding-semi-stub operator /* signature-type: (core::int) → core::num? */ [](covariant-by-declaration core::num a) → core::num?
    return super.{self::Super1::[]}(a);
  forwarding-stub forwarding-semi-stub operator /* signature-type: (core::int, core::int) → void */ []=(covariant-by-declaration core::num a, covariant-by-declaration core::num b) → void
    return super.{self::Super1::[]=}(a, b);
}
class Subclass extends self::Class {
  synthetic constructor •() → self::Subclass
    : super self::Class::•()
    ;
  method method(covariant-by-declaration core::int a) → void {
    core::num b = a;
    (core::num) → void f = super.{self::Class::method};
    (core::num) → void g = invalid-expression "pkg/front_end/testcases/general/super_signature_access.dart:34:36: Error: A value of type 'void Function(int)' can't be assigned to a variable of type 'void Function(num)'.
    void Function(num) g = Class().method; // Error: type `void Function(int)`.
                                   ^" in new self::Class::•().{self::Class::method}{(core::int) → void} as{TypeError,ForNonNullableByDefault} (core::num) → void;
    super.{self::Class::method}(b);
    new self::Class::•().{self::Class::method}(invalid-expression "pkg/front_end/testcases/general/super_signature_access.dart:36:20: Error: The argument type 'num' can't be assigned to the parameter type 'int'.
    Class().method(b); // Error.
                   ^" in b as{TypeError,ForNonNullableByDefault} core::int){(core::int) → void};
  }
  operator [](covariant-by-declaration core::int a) → core::num {
    core::num b = a;
    super.{self::Class::[]}(b);
    new self::Class::•().{self::Class::[]}(invalid-expression "pkg/front_end/testcases/general/super_signature_access.dart:42:13: Error: A value of type 'num' can't be assigned to a variable of type 'int'.
    Class()[b]; // Error.
            ^" in b as{TypeError,ForNonNullableByDefault} core::int){(core::int) → core::num};
    return 0;
  }
  operator []=(covariant-by-declaration core::int a, covariant-by-declaration core::int b) → void {
    core::num c = a;
    super.{self::Class::[]=}(a, c);
    new self::Class::•().{self::Class::[]=}(a, invalid-expression "pkg/front_end/testcases/general/super_signature_access.dart:49:18: Error: A value of type 'num' can't be assigned to a variable of type 'int'.
    Class()[a] = c; // Error.
                 ^" in c as{TypeError,ForNonNullableByDefault} core::int){(core::int, core::int) → void};
    super.{self::Class::[]=}(c, b);
    new self::Class::•().{self::Class::[]=}(invalid-expression "pkg/front_end/testcases/general/super_signature_access.dart:51:13: Error: A value of type 'num' can't be assigned to a variable of type 'int'.
    Class()[c] = b; // Error.
            ^" in c as{TypeError,ForNonNullableByDefault} core::int, b){(core::int, core::int) → void};
    let final core::int #t1 = a in super.{self::Class::[]=}(#t1, super.{self::Class::[]}(#t1).{core::num::+}(c){(core::num) → core::num});
    let final self::Class #t2 = new self::Class::•() in let final core::int #t3 = a in #t2.{self::Class::[]=}(#t3, invalid-expression "pkg/front_end/testcases/general/super_signature_access.dart:53:16: Error: A value of type 'num' can't be assigned to a variable of type 'int'.
    Class()[a] += c; // Error.
               ^" in #t2.{self::Class::[]}(#t3){(core::int) → core::num}.{core::num::+}(c){(core::num) → core::num} as{TypeError,ForNonNullableByDefault} core::int){(core::int, core::int) → void};
  }
  set setter(covariant-by-declaration core::int a) → void {
    core::num b = a;
    super.{self::Class::setter} = b;
    new self::Class::•().{self::Class::setter} = invalid-expression "pkg/front_end/testcases/general/super_signature_access.dart:59:22: Error: A value of type 'num' can't be assigned to a variable of type 'int'.
    Class().setter = b; // Error.
                     ^" in b as{TypeError,ForNonNullableByDefault} core::int;
  }
}
class Subclass1 extends self::Class1 {
  synthetic constructor •() → self::Subclass1
    : super self::Class1::•()
    ;
  operator [](covariant-by-declaration core::int a) → core::num? {
    return null;
  }
  operator []=(covariant-by-declaration core::int a, covariant-by-declaration core::int b) → void {
    core::num c = a;
    let final core::int #t4 = a in super.{self::Class1::[]}(#t4) == null ?{core::num} super.{self::Class1::[]=}(#t4, c) : null;
    let final self::Class1 #t5 = new self::Class1::•() in let final core::int #t6 = b in #t5.{self::Class1::[]}(#t6){(core::int) → core::num?} == null ?{core::num} #t5.{self::Class1::[]=}(#t6, invalid-expression "pkg/front_end/testcases/general/super_signature_access.dart:71:21: Error: A value of type 'num' can't be assigned to a variable of type 'int'.
    Class1()[b] ??= c; // Error.
                    ^" in c as{TypeError,ForNonNullableByDefault} core::int){(core::int, core::int) → void} : null;
  }
}
abstract class Mixin extends self::Class /*isMixinDeclaration*/  {
  method method(covariant-by-declaration core::int a) → void {
    core::num b = a;
    (core::num) → void f = invalid-expression "pkg/front_end/testcases/general/super_signature_access.dart:78:34: Error: A value of type 'void Function(int)' can't be assigned to a variable of type 'void Function(num)'.
    void Function(num) f = super.method; // Error: type `void Function(int)`.
                                 ^" in super.{self::Class::method} as{TypeError,ForNonNullableByDefault} (core::num) → void;
    (core::num) → void g = invalid-expression "pkg/front_end/testcases/general/super_signature_access.dart:79:36: Error: A value of type 'void Function(int)' can't be assigned to a variable of type 'void Function(num)'.
    void Function(num) g = Class().method; // Error: type `void Function(int)`.
                                   ^" in new self::Class::•().{self::Class::method}{(core::int) → void} as{TypeError,ForNonNullableByDefault} (core::num) → void;
    super.{self::Class::method}(invalid-expression "pkg/front_end/testcases/general/super_signature_access.dart:80:18: Error: The argument type 'num' can't be assigned to the parameter type 'int'.
    super.method(b); // Error.
                 ^" in b as{TypeError,ForNonNullableByDefault} core::int);
    new self::Class::•().{self::Class::method}(invalid-expression "pkg/front_end/testcases/general/super_signature_access.dart:81:20: Error: The argument type 'num' can't be assigned to the parameter type 'int'.
    Class().method(b); // Error.
                   ^" in b as{TypeError,ForNonNullableByDefault} core::int){(core::int) → void};
  }
  operator [](covariant-by-declaration core::int a) → core::num {
    core::num b = a;
    super.{self::Class::[]}(invalid-expression "pkg/front_end/testcases/general/super_signature_access.dart:86:11: Error: The argument type 'num' can't be assigned to the parameter type 'int'.
    super[b]; // Error.
          ^" in b as{TypeError,ForNonNullableByDefault} core::int);
    new self::Class::•().{self::Class::[]}(invalid-expression "pkg/front_end/testcases/general/super_signature_access.dart:87:13: Error: A value of type 'num' can't be assigned to a variable of type 'int'.
    Class()[b]; // Error.
            ^" in b as{TypeError,ForNonNullableByDefault} core::int){(core::int) → core::num};
    return 0;
  }
  operator []=(covariant-by-declaration core::int a, covariant-by-declaration core::int b) → void {
    core::num c = a;
    super.{self::Class::[]=}(a, invalid-expression "pkg/front_end/testcases/general/super_signature_access.dart:93:16: Error: The argument type 'num' can't be assigned to the parameter type 'int'.
    super[a] = c; // Error.
               ^" in c as{TypeError,ForNonNullableByDefault} core::int);
    new self::Class::•().{self::Class::[]=}(a, invalid-expression "pkg/front_end/testcases/general/super_signature_access.dart:94:18: Error: A value of type 'num' can't be assigned to a variable of type 'int'.
    Class()[a] = c; // Error.
                 ^" in c as{TypeError,ForNonNullableByDefault} core::int){(core::int, core::int) → void};
    super.{self::Class::[]=}(invalid-expression "pkg/front_end/testcases/general/super_signature_access.dart:95:11: Error: The argument type 'num' can't be assigned to the parameter type 'int'.
    super[c] = b; // Error.
          ^" in c as{TypeError,ForNonNullableByDefault} core::int, b);
    new self::Class::•().{self::Class::[]=}(invalid-expression "pkg/front_end/testcases/general/super_signature_access.dart:96:13: Error: A value of type 'num' can't be assigned to a variable of type 'int'.
    Class()[c] = b; // Error.
            ^" in c as{TypeError,ForNonNullableByDefault} core::int, b){(core::int, core::int) → void};
    let final core::int #t7 = a in super.{self::Class::[]=}(#t7, invalid-expression "pkg/front_end/testcases/general/super_signature_access.dart:97:14: Error: A value of type 'num' can't be assigned to a variable of type 'int'.
    super[a] += c; // Error.
             ^" in super.{self::Class::[]}(#t7).{core::num::+}(c){(core::num) → core::num} as{TypeError,ForNonNullableByDefault} core::int);
    let final self::Class #t8 = new self::Class::•() in let final core::int #t9 = a in #t8.{self::Class::[]=}(#t9, invalid-expression "pkg/front_end/testcases/general/super_signature_access.dart:98:16: Error: A value of type 'num' can't be assigned to a variable of type 'int'.
    Class()[a] += c; // Error.
               ^" in #t8.{self::Class::[]}(#t9){(core::int) → core::num}.{core::num::+}(c){(core::num) → core::num} as{TypeError,ForNonNullableByDefault} core::int){(core::int, core::int) → void};
  }
  set setter(covariant-by-declaration core::int a) → void {
    core::num b = a;
    super.{self::Class::setter} = invalid-expression "pkg/front_end/testcases/general/super_signature_access.dart:103:20: Error: A value of type 'num' can't be assigned to a variable of type 'int'.
    super.setter = b; // Error.
                   ^" in b as{TypeError,ForNonNullableByDefault} core::int;
    new self::Class::•().{self::Class::setter} = invalid-expression "pkg/front_end/testcases/general/super_signature_access.dart:104:22: Error: A value of type 'num' can't be assigned to a variable of type 'int'.
    Class().setter = b; // Error.
                     ^" in b as{TypeError,ForNonNullableByDefault} core::int;
  }
}
abstract class Mixin1 extends self::Class1 /*isMixinDeclaration*/  {
  operator []=(covariant-by-declaration core::int a, covariant-by-declaration core::int b) → void {
    core::num c = a;
    let final core::int #t10 = a in super.{self::Class1::[]}(#t10) == null ?{core::num} super.{self::Class1::[]=}(#t10, invalid-expression "pkg/front_end/testcases/general/super_signature_access.dart:111:18: Error: A value of type 'num' can't be assigned to a variable of type 'int'.
    super[a] ??= c; // Error.
                 ^" in c as{TypeError,ForNonNullableByDefault} core::int) : null;
    let final self::Class1 #t11 = new self::Class1::•() in let final core::int #t12 = b in #t11.{self::Class1::[]}(#t12){(core::int) → core::num?} == null ?{core::num} #t11.{self::Class1::[]=}(#t12, invalid-expression "pkg/front_end/testcases/general/super_signature_access.dart:112:21: Error: A value of type 'num' can't be assigned to a variable of type 'int'.
    Class1()[b] ??= c; // Error.
                    ^" in c as{TypeError,ForNonNullableByDefault} core::int){(core::int, core::int) → void} : null;
  }
}