| library test /*isNonNullableByDefault*/; | |
| import self as self; | |
| import "dart:core" as core; | |
| class Foo<T extends core::Pattern> extends core::Object { | |
| synthetic constructor •() → self::Foo<self::Foo::T> | |
| ; | |
| method method<covariant-by-class U extends self::Foo::T>(self::Foo::method::U u) → self::Foo::method::U | |
| ; | |
| } | |
| static method main() → dynamic | |
| ; |