library /*isNonNullableByDefault*/;
import self as self;
import "dart:core" as core;
import "nsm_covariance_lib.dart" as nsm;

import "org-dartlang-testcase:///nsm_covariance_lib.dart";

abstract class D1 extends core::Object implements nsm::A<core::int>, nsm::B {
  synthetic constructor •() → self::D1
    ;
  abstract forwarding-stub method _method1(core::int a, covariant-by-declaration core::int b, covariant-by-class core::int c, covariant-by-declaration covariant-by-class core::int d) → void;
  abstract forwarding-stub method _method2({core::int a, covariant-by-declaration core::int b, covariant-by-class core::int c, covariant-by-declaration covariant-by-class core::int d}) → void;
  abstract forwarding-stub method _method3(covariant-by-declaration core::int a, covariant-by-class core::int b) → void;
  abstract forwarding-stub method _method4({covariant-by-declaration core::int a, covariant-by-class core::int b}) → void;
}
abstract class D2 extends core::Object implements nsm::B, nsm::A<core::int> {
  synthetic constructor •() → self::D2
    ;
  abstract forwarding-stub method _method1(core::int x, covariant-by-declaration core::int y, covariant-by-class core::int z, covariant-by-declaration covariant-by-class core::int w) → void;
  abstract forwarding-stub method _method2({core::int a, covariant-by-declaration core::int b, covariant-by-class core::int c, covariant-by-declaration covariant-by-class core::int d}) → void;
  abstract forwarding-stub method _method3(covariant-by-declaration core::int x, covariant-by-class core::int y) → void;
  abstract forwarding-stub method _method4({covariant-by-declaration core::int a, covariant-by-class core::int b}) → void;
}
class D3 extends core::Object implements nsm::A<core::int>, nsm::B {
  synthetic constructor •() → self::D3
    ;
  @core::override
  method noSuchMethod(core::Invocation invocation) → dynamic
    ;
  no-such-method-forwarder method _method1(core::int a, covariant-by-declaration core::int b, covariant-by-class core::int c, covariant-by-declaration covariant-by-class core::int d) → void
    return this.{self::D3::noSuchMethod}(new core::_InvocationMirror::_withType(#_method1, 0, const <core::Type*>[], core::List::unmodifiable<dynamic>(<dynamic>[a, b, c, d]), core::Map::unmodifiable<core::Symbol*, dynamic>(const <core::Symbol*, dynamic>{}))){(core::Invocation) → dynamic};
  no-such-method-forwarder method _method2({core::int a, covariant-by-declaration core::int b, covariant-by-class core::int c, covariant-by-declaration covariant-by-class core::int d}) → void
    return this.{self::D3::noSuchMethod}(new core::_InvocationMirror::_withType(#_method2, 0, const <core::Type*>[], const <dynamic>[], core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#a: a, #b: b, #c: c, #d: d}))){(core::Invocation) → dynamic};
  no-such-method-forwarder method _method3(covariant-by-declaration core::int a, covariant-by-class core::int b) → void
    return this.{self::D3::noSuchMethod}(new core::_InvocationMirror::_withType(#_method3, 0, const <core::Type*>[], core::List::unmodifiable<dynamic>(<dynamic>[a, b]), core::Map::unmodifiable<core::Symbol*, dynamic>(const <core::Symbol*, dynamic>{}))){(core::Invocation) → dynamic};
  no-such-method-forwarder method _method4({covariant-by-declaration core::int a, covariant-by-class core::int b}) → void
    return this.{self::D3::noSuchMethod}(new core::_InvocationMirror::_withType(#_method4, 0, const <core::Type*>[], const <dynamic>[], core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#a: a, #b: b}))){(core::Invocation) → dynamic};
}
class D4 extends core::Object implements nsm::B, nsm::A<core::int> {
  synthetic constructor •() → self::D4
    ;
  @core::override
  method noSuchMethod(core::Invocation invocation) → dynamic
    ;
  no-such-method-forwarder method _method1(core::int x, covariant-by-declaration core::int y, covariant-by-class core::int z, covariant-by-declaration covariant-by-class core::int w) → void
    return this.{self::D4::noSuchMethod}(new core::_InvocationMirror::_withType(#_method1, 0, const <core::Type*>[], core::List::unmodifiable<dynamic>(<dynamic>[x, y, z, w]), core::Map::unmodifiable<core::Symbol*, dynamic>(const <core::Symbol*, dynamic>{}))){(core::Invocation) → dynamic};
  no-such-method-forwarder method _method2({core::int a, covariant-by-declaration core::int b, covariant-by-class core::int c, covariant-by-declaration covariant-by-class core::int d}) → void
    return this.{self::D4::noSuchMethod}(new core::_InvocationMirror::_withType(#_method2, 0, const <core::Type*>[], const <dynamic>[], core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#a: a, #b: b, #c: c, #d: d}))){(core::Invocation) → dynamic};
  no-such-method-forwarder method _method3(covariant-by-declaration core::int x, covariant-by-class core::int y) → void
    return this.{self::D4::noSuchMethod}(new core::_InvocationMirror::_withType(#_method3, 0, const <core::Type*>[], core::List::unmodifiable<dynamic>(<dynamic>[x, y]), core::Map::unmodifiable<core::Symbol*, dynamic>(const <core::Symbol*, dynamic>{}))){(core::Invocation) → dynamic};
  no-such-method-forwarder method _method4({covariant-by-declaration core::int a, covariant-by-class core::int b}) → void
    return this.{self::D4::noSuchMethod}(new core::_InvocationMirror::_withType(#_method4, 0, const <core::Type*>[], const <dynamic>[], core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#a: a, #b: b}))){(core::Invocation) → dynamic};
}
static method main() → dynamic
  ;

library /*isNonNullableByDefault*/;
import self as nsm;
import "dart:core" as core;

abstract class A<T extends core::Object? = dynamic> extends core::Object {
  synthetic constructor •() → nsm::A<nsm::A::T%>
    ;
  abstract method _method1(core::int a, core::int b, covariant-by-class nsm::A::T% c, covariant-by-class nsm::A::T% d) → void;
  abstract method _method2({core::int a, core::int b, covariant-by-class nsm::A::T% c, covariant-by-class nsm::A::T% d}) → void;
  abstract method _method3(core::int a, covariant-by-class nsm::A::T% b) → void;
  abstract method _method4({core::int a, covariant-by-class nsm::A::T% b}) → void;
}
abstract class B extends core::Object {
  synthetic constructor •() → nsm::B
    ;
  abstract method _method1(core::int x, covariant-by-declaration core::int y, core::int z, covariant-by-declaration core::int w) → void;
  abstract method _method2({core::int a, covariant-by-declaration core::int b, core::int c, covariant-by-declaration core::int d}) → void;
  abstract method _method3(covariant-by-declaration core::int x, core::int y) → void;
  abstract method _method4({covariant-by-declaration core::int a, core::int b}) → void;
}
abstract class C1 extends core::Object implements nsm::A<core::int>, nsm::B {
  synthetic constructor •() → nsm::C1
    ;
  abstract forwarding-stub method _method1(core::int a, covariant-by-declaration core::int b, covariant-by-class core::int c, covariant-by-declaration covariant-by-class core::int d) → void;
  abstract forwarding-stub method _method2({core::int a, covariant-by-declaration core::int b, covariant-by-class core::int c, covariant-by-declaration covariant-by-class core::int d}) → void;
  abstract forwarding-stub method _method3(covariant-by-declaration core::int a, covariant-by-class core::int b) → void;
  abstract forwarding-stub method _method4({covariant-by-declaration core::int a, covariant-by-class core::int b}) → void;
}
abstract class C2 extends core::Object implements nsm::B, nsm::A<core::int> {
  synthetic constructor •() → nsm::C2
    ;
  abstract forwarding-stub method _method1(core::int x, covariant-by-declaration core::int y, covariant-by-class core::int z, covariant-by-declaration covariant-by-class core::int w) → void;
  abstract forwarding-stub method _method2({core::int a, covariant-by-declaration core::int b, covariant-by-class core::int c, covariant-by-declaration covariant-by-class core::int d}) → void;
  abstract forwarding-stub method _method3(covariant-by-declaration core::int x, covariant-by-class core::int y) → void;
  abstract forwarding-stub method _method4({covariant-by-declaration core::int a, covariant-by-class core::int b}) → void;
}
class C3 extends core::Object implements nsm::A<core::int>, nsm::B {
  synthetic constructor •() → nsm::C3
    ;
  @core::override
  method noSuchMethod(core::Invocation invocation) → dynamic
    ;
  no-such-method-forwarder method _method1(core::int a, covariant-by-declaration core::int b, covariant-by-class core::int c, covariant-by-declaration covariant-by-class core::int d) → void
    return this.{nsm::C3::noSuchMethod}(new core::_InvocationMirror::_withType(#_method1, 0, const <core::Type*>[], core::List::unmodifiable<dynamic>(<dynamic>[a, b, c, d]), core::Map::unmodifiable<core::Symbol*, dynamic>(const <core::Symbol*, dynamic>{}))){(core::Invocation) → dynamic};
  no-such-method-forwarder method _method2({core::int a, covariant-by-declaration core::int b, covariant-by-class core::int c, covariant-by-declaration covariant-by-class core::int d}) → void
    return this.{nsm::C3::noSuchMethod}(new core::_InvocationMirror::_withType(#_method2, 0, const <core::Type*>[], const <dynamic>[], core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#a: a, #b: b, #c: c, #d: d}))){(core::Invocation) → dynamic};
  no-such-method-forwarder method _method3(covariant-by-declaration core::int a, covariant-by-class core::int b) → void
    return this.{nsm::C3::noSuchMethod}(new core::_InvocationMirror::_withType(#_method3, 0, const <core::Type*>[], core::List::unmodifiable<dynamic>(<dynamic>[a, b]), core::Map::unmodifiable<core::Symbol*, dynamic>(const <core::Symbol*, dynamic>{}))){(core::Invocation) → dynamic};
  no-such-method-forwarder method _method4({covariant-by-declaration core::int a, covariant-by-class core::int b}) → void
    return this.{nsm::C3::noSuchMethod}(new core::_InvocationMirror::_withType(#_method4, 0, const <core::Type*>[], const <dynamic>[], core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#a: a, #b: b}))){(core::Invocation) → dynamic};
}
class C4 extends core::Object implements nsm::B, nsm::A<core::int> {
  synthetic constructor •() → nsm::C4
    ;
  @core::override
  method noSuchMethod(core::Invocation invocation) → dynamic
    ;
  no-such-method-forwarder method _method1(core::int x, covariant-by-declaration core::int y, covariant-by-class core::int z, covariant-by-declaration covariant-by-class core::int w) → void
    return this.{nsm::C4::noSuchMethod}(new core::_InvocationMirror::_withType(#_method1, 0, const <core::Type*>[], core::List::unmodifiable<dynamic>(<dynamic>[x, y, z, w]), core::Map::unmodifiable<core::Symbol*, dynamic>(const <core::Symbol*, dynamic>{}))){(core::Invocation) → dynamic};
  no-such-method-forwarder method _method2({core::int a, covariant-by-declaration core::int b, covariant-by-class core::int c, covariant-by-declaration covariant-by-class core::int d}) → void
    return this.{nsm::C4::noSuchMethod}(new core::_InvocationMirror::_withType(#_method2, 0, const <core::Type*>[], const <dynamic>[], core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#a: a, #b: b, #c: c, #d: d}))){(core::Invocation) → dynamic};
  no-such-method-forwarder method _method3(covariant-by-declaration core::int x, covariant-by-class core::int y) → void
    return this.{nsm::C4::noSuchMethod}(new core::_InvocationMirror::_withType(#_method3, 0, const <core::Type*>[], core::List::unmodifiable<dynamic>(<dynamic>[x, y]), core::Map::unmodifiable<core::Symbol*, dynamic>(const <core::Symbol*, dynamic>{}))){(core::Invocation) → dynamic};
  no-such-method-forwarder method _method4({covariant-by-declaration core::int a, covariant-by-class core::int b}) → void
    return this.{nsm::C4::noSuchMethod}(new core::_InvocationMirror::_withType(#_method4, 0, const <core::Type*>[], const <dynamic>[], core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#a: a, #b: b}))){(core::Invocation) → dynamic};
}


Extra constant evaluation status:
Evaluated: StaticGet @ org-dartlang-testcase:///nsm_covariance.dart:12:4 -> InstanceConstant(const _Override{})
Evaluated: SymbolLiteral @ org-dartlang-testcase:///nsm_covariance.dart:11:7 -> SymbolConstant(#_method1)
Evaluated: ListLiteral @ org-dartlang-testcase:///nsm_covariance.dart:11:7 -> ListConstant(const <Type*>[])
Evaluated: MapLiteral @ org-dartlang-testcase:///nsm_covariance.dart:11:7 -> MapConstant(const <Symbol*, dynamic>{})
Evaluated: SymbolLiteral @ org-dartlang-testcase:///nsm_covariance.dart:11:7 -> SymbolConstant(#_method2)
Evaluated: ListLiteral @ org-dartlang-testcase:///nsm_covariance.dart:11:7 -> ListConstant(const <Type*>[])
Evaluated: ListLiteral @ org-dartlang-testcase:///nsm_covariance.dart:11:7 -> ListConstant(const <dynamic>[])
Evaluated: SymbolLiteral @ org-dartlang-testcase:///nsm_covariance.dart:11:7 -> SymbolConstant(#a)
Evaluated: SymbolLiteral @ org-dartlang-testcase:///nsm_covariance.dart:11:7 -> SymbolConstant(#b)
Evaluated: SymbolLiteral @ org-dartlang-testcase:///nsm_covariance.dart:11:7 -> SymbolConstant(#c)
Evaluated: SymbolLiteral @ org-dartlang-testcase:///nsm_covariance.dart:11:7 -> SymbolConstant(#d)
Evaluated: SymbolLiteral @ org-dartlang-testcase:///nsm_covariance.dart:11:7 -> SymbolConstant(#_method3)
Evaluated: ListLiteral @ org-dartlang-testcase:///nsm_covariance.dart:11:7 -> ListConstant(const <Type*>[])
Evaluated: MapLiteral @ org-dartlang-testcase:///nsm_covariance.dart:11:7 -> MapConstant(const <Symbol*, dynamic>{})
Evaluated: SymbolLiteral @ org-dartlang-testcase:///nsm_covariance.dart:11:7 -> SymbolConstant(#_method4)
Evaluated: ListLiteral @ org-dartlang-testcase:///nsm_covariance.dart:11:7 -> ListConstant(const <Type*>[])
Evaluated: ListLiteral @ org-dartlang-testcase:///nsm_covariance.dart:11:7 -> ListConstant(const <dynamic>[])
Evaluated: SymbolLiteral @ org-dartlang-testcase:///nsm_covariance.dart:11:7 -> SymbolConstant(#a)
Evaluated: SymbolLiteral @ org-dartlang-testcase:///nsm_covariance.dart:11:7 -> SymbolConstant(#b)
Evaluated: StaticGet @ org-dartlang-testcase:///nsm_covariance.dart:17:4 -> InstanceConstant(const _Override{})
Evaluated: SymbolLiteral @ org-dartlang-testcase:///nsm_covariance.dart:16:7 -> SymbolConstant(#_method1)
Evaluated: ListLiteral @ org-dartlang-testcase:///nsm_covariance.dart:16:7 -> ListConstant(const <Type*>[])
Evaluated: MapLiteral @ org-dartlang-testcase:///nsm_covariance.dart:16:7 -> MapConstant(const <Symbol*, dynamic>{})
Evaluated: SymbolLiteral @ org-dartlang-testcase:///nsm_covariance.dart:16:7 -> SymbolConstant(#_method2)
Evaluated: ListLiteral @ org-dartlang-testcase:///nsm_covariance.dart:16:7 -> ListConstant(const <Type*>[])
Evaluated: ListLiteral @ org-dartlang-testcase:///nsm_covariance.dart:16:7 -> ListConstant(const <dynamic>[])
Evaluated: SymbolLiteral @ org-dartlang-testcase:///nsm_covariance.dart:16:7 -> SymbolConstant(#a)
Evaluated: SymbolLiteral @ org-dartlang-testcase:///nsm_covariance.dart:16:7 -> SymbolConstant(#b)
Evaluated: SymbolLiteral @ org-dartlang-testcase:///nsm_covariance.dart:16:7 -> SymbolConstant(#c)
Evaluated: SymbolLiteral @ org-dartlang-testcase:///nsm_covariance.dart:16:7 -> SymbolConstant(#d)
Evaluated: SymbolLiteral @ org-dartlang-testcase:///nsm_covariance.dart:16:7 -> SymbolConstant(#_method3)
Evaluated: ListLiteral @ org-dartlang-testcase:///nsm_covariance.dart:16:7 -> ListConstant(const <Type*>[])
Evaluated: MapLiteral @ org-dartlang-testcase:///nsm_covariance.dart:16:7 -> MapConstant(const <Symbol*, dynamic>{})
Evaluated: SymbolLiteral @ org-dartlang-testcase:///nsm_covariance.dart:16:7 -> SymbolConstant(#_method4)
Evaluated: ListLiteral @ org-dartlang-testcase:///nsm_covariance.dart:16:7 -> ListConstant(const <Type*>[])
Evaluated: ListLiteral @ org-dartlang-testcase:///nsm_covariance.dart:16:7 -> ListConstant(const <dynamic>[])
Evaluated: SymbolLiteral @ org-dartlang-testcase:///nsm_covariance.dart:16:7 -> SymbolConstant(#a)
Evaluated: SymbolLiteral @ org-dartlang-testcase:///nsm_covariance.dart:16:7 -> SymbolConstant(#b)
Evaluated: StaticGet @ org-dartlang-testcase:///nsm_covariance_lib.dart:24:4 -> InstanceConstant(const _Override{})
Evaluated: SymbolLiteral @ org-dartlang-testcase:///nsm_covariance_lib.dart:23:7 -> SymbolConstant(#_method1)
Evaluated: ListLiteral @ org-dartlang-testcase:///nsm_covariance_lib.dart:23:7 -> ListConstant(const <Type*>[])
Evaluated: MapLiteral @ org-dartlang-testcase:///nsm_covariance_lib.dart:23:7 -> MapConstant(const <Symbol*, dynamic>{})
Evaluated: SymbolLiteral @ org-dartlang-testcase:///nsm_covariance_lib.dart:23:7 -> SymbolConstant(#_method2)
Evaluated: ListLiteral @ org-dartlang-testcase:///nsm_covariance_lib.dart:23:7 -> ListConstant(const <Type*>[])
Evaluated: ListLiteral @ org-dartlang-testcase:///nsm_covariance_lib.dart:23:7 -> ListConstant(const <dynamic>[])
Evaluated: SymbolLiteral @ org-dartlang-testcase:///nsm_covariance_lib.dart:23:7 -> SymbolConstant(#a)
Evaluated: SymbolLiteral @ org-dartlang-testcase:///nsm_covariance_lib.dart:23:7 -> SymbolConstant(#b)
Evaluated: SymbolLiteral @ org-dartlang-testcase:///nsm_covariance_lib.dart:23:7 -> SymbolConstant(#c)
Evaluated: SymbolLiteral @ org-dartlang-testcase:///nsm_covariance_lib.dart:23:7 -> SymbolConstant(#d)
Evaluated: SymbolLiteral @ org-dartlang-testcase:///nsm_covariance_lib.dart:23:7 -> SymbolConstant(#_method3)
Evaluated: ListLiteral @ org-dartlang-testcase:///nsm_covariance_lib.dart:23:7 -> ListConstant(const <Type*>[])
Evaluated: MapLiteral @ org-dartlang-testcase:///nsm_covariance_lib.dart:23:7 -> MapConstant(const <Symbol*, dynamic>{})
Evaluated: SymbolLiteral @ org-dartlang-testcase:///nsm_covariance_lib.dart:23:7 -> SymbolConstant(#_method4)
Evaluated: ListLiteral @ org-dartlang-testcase:///nsm_covariance_lib.dart:23:7 -> ListConstant(const <Type*>[])
Evaluated: ListLiteral @ org-dartlang-testcase:///nsm_covariance_lib.dart:23:7 -> ListConstant(const <dynamic>[])
Evaluated: SymbolLiteral @ org-dartlang-testcase:///nsm_covariance_lib.dart:23:7 -> SymbolConstant(#a)
Evaluated: SymbolLiteral @ org-dartlang-testcase:///nsm_covariance_lib.dart:23:7 -> SymbolConstant(#b)
Evaluated: StaticGet @ org-dartlang-testcase:///nsm_covariance_lib.dart:29:4 -> InstanceConstant(const _Override{})
Evaluated: SymbolLiteral @ org-dartlang-testcase:///nsm_covariance_lib.dart:28:7 -> SymbolConstant(#_method1)
Evaluated: ListLiteral @ org-dartlang-testcase:///nsm_covariance_lib.dart:28:7 -> ListConstant(const <Type*>[])
Evaluated: MapLiteral @ org-dartlang-testcase:///nsm_covariance_lib.dart:28:7 -> MapConstant(const <Symbol*, dynamic>{})
Evaluated: SymbolLiteral @ org-dartlang-testcase:///nsm_covariance_lib.dart:28:7 -> SymbolConstant(#_method2)
Evaluated: ListLiteral @ org-dartlang-testcase:///nsm_covariance_lib.dart:28:7 -> ListConstant(const <Type*>[])
Evaluated: ListLiteral @ org-dartlang-testcase:///nsm_covariance_lib.dart:28:7 -> ListConstant(const <dynamic>[])
Evaluated: SymbolLiteral @ org-dartlang-testcase:///nsm_covariance_lib.dart:28:7 -> SymbolConstant(#a)
Evaluated: SymbolLiteral @ org-dartlang-testcase:///nsm_covariance_lib.dart:28:7 -> SymbolConstant(#b)
Evaluated: SymbolLiteral @ org-dartlang-testcase:///nsm_covariance_lib.dart:28:7 -> SymbolConstant(#c)
Evaluated: SymbolLiteral @ org-dartlang-testcase:///nsm_covariance_lib.dart:28:7 -> SymbolConstant(#d)
Evaluated: SymbolLiteral @ org-dartlang-testcase:///nsm_covariance_lib.dart:28:7 -> SymbolConstant(#_method3)
Evaluated: ListLiteral @ org-dartlang-testcase:///nsm_covariance_lib.dart:28:7 -> ListConstant(const <Type*>[])
Evaluated: MapLiteral @ org-dartlang-testcase:///nsm_covariance_lib.dart:28:7 -> MapConstant(const <Symbol*, dynamic>{})
Evaluated: SymbolLiteral @ org-dartlang-testcase:///nsm_covariance_lib.dart:28:7 -> SymbolConstant(#_method4)
Evaluated: ListLiteral @ org-dartlang-testcase:///nsm_covariance_lib.dart:28:7 -> ListConstant(const <Type*>[])
Evaluated: ListLiteral @ org-dartlang-testcase:///nsm_covariance_lib.dart:28:7 -> ListConstant(const <dynamic>[])
Evaluated: SymbolLiteral @ org-dartlang-testcase:///nsm_covariance_lib.dart:28:7 -> SymbolConstant(#a)
Evaluated: SymbolLiteral @ org-dartlang-testcase:///nsm_covariance_lib.dart:28:7 -> SymbolConstant(#b)
Extra constant evaluation: evaluated: 212, effectively constant: 76