library test;
import self as self;
import "dart:core" as core;

class C<T extends core::num* = core::num*> extends core::Object {
  generic-covariant-impl field self::C::T* a;
  synthetic constructor •() → self::C<self::C::T*>*
    ;
  method op(core::double* b) → void
    ;
}
static method main() → dynamic
  ;