| library test; |
| import self as self; |
| import "dart:core" as core; |
| |
| typedef F<contravariant T extends core::Object? = dynamic> = (T%) → void; |
| typedef G<contravariant T extends core::Object? = dynamic, U extends core::Object? = dynamic> = (T%) → U%; |
| class C<T extends core::Object? = dynamic> extends core::Object { |
| synthetic constructor •() → self::C<self::C::T%> |
| : super core::Object::•() |
| ; |
| method f1(covariant-by-class self::C::T% x) → void {} |
| method f2(covariant-by-class core::List<self::C::T%> x) → self::C::T% |
| return x.{core::Iterable::first}{self::C::T%}; |
| } |
| static method g1(self::C<core::num> c) → (core::num) → void { |
| return c.{self::C::f1}{(core::num) → void} as{TypeError,CovarianceCheck} (core::num) → void; |
| } |
| static method g2(self::C<core::int> c, core::Object x) → void { |
| (core::Object) → void f = self::g1(c) as (core::Object) → void; |
| f(x){(core::Object) → void}; |
| } |
| static method g3(self::C<core::num> c) → (core::List<core::num>) → core::num { |
| return c.{self::C::f2}{(core::List<core::num>) → core::num} as{TypeError,CovarianceCheck} (core::List<core::num>) → core::num; |
| } |
| static method test() → void { |
| (core::num) → void x = self::g1(new self::C::•<core::int>()); |
| x(1.5){(core::num) → void}; |
| self::g3(new self::C::•<core::int>()); |
| } |
| static method main() → dynamic {} |