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

class Class1 extends core::Object {
  field core::int* field;
  constructor •(core::int* field) → self::Class1*
    : self::Class1::field = field, super core::Object::•()
    ;
  method toString() → core::String*
    return "Class1(${this.{self::Class1::field}})";
}
class Class2 extends core::Object {
  field core::int* field;
  constructor •(core::int* field) → self::Class2*
    : self::Class2::field = field, super core::Object::•()
    ;
  method toString() → core::String*
    return "Class2(${this.{self::Class2::field}})";
}
extension _extension#0 on self::Class1* {
  method method = self::_extension#0|method;
  tearoff method = self::_extension#0|get#method;
  method genericMethod = self::_extension#0|genericMethod;
  tearoff genericMethod = self::_extension#0|get#genericMethod;
  get property = self::_extension#0|get#property;
  set property = self::_extension#0|set#property;
}
extension _extension#1 on self::Class2* {
  method method = self::_extension#1|method;
  tearoff method = self::_extension#1|get#method;
  method genericMethod = self::_extension#1|genericMethod;
  tearoff genericMethod = self::_extension#1|get#genericMethod;
  get property = self::_extension#1|get#property;
  set property = self::_extension#1|set#property;
}
static method _extension#0|method(final self::Class1* #this) → core::int* {
  core::print("Extension1.method on ${#this}");
  return #this.{self::Class1::field};
}
static method _extension#0|get#method(final self::Class1* #this) → () →* core::int*
  return () → core::int* => self::_extension#0|method(#this);
static method _extension#0|genericMethod<T extends core::num* = dynamic>(final self::Class1* #this, self::_extension#0|genericMethod::T* t) → core::int* {
  core::print("Extension1.genericMethod<${self::_extension#0|genericMethod::T*}>(${t}) on ${#this}");
  return #this.{self::Class1::field}.{core::num::+}(t) as{TypeError} core::int*;
}
static method _extension#0|get#genericMethod(final self::Class1* #this) → <T extends core::num* = dynamic>(T*) →* core::int*
  return <T extends core::num* = dynamic>(T* t) → core::int* => self::_extension#0|genericMethod<T*>(#this, t);
static method _extension#0|get#property(final self::Class1* #this) → core::int* {
  core::print("Extension1.property get on ${#this}");
  return #this.{self::Class1::field};
}
static method _extension#0|set#property(final self::Class1* #this, core::int* value) → void {
  #this.{self::Class1::field} = value;
  core::print("Extension1.property set(${value}) on ${#this}");
  value = value.{core::num::+}(1);
}
static method _extension#1|method(final self::Class2* #this) → core::int* {
  core::print("Extension2.method on ${#this}");
  return #this.{self::Class2::field}.{core::num::+}(3);
}
static method _extension#1|get#method(final self::Class2* #this) → () →* core::int*
  return () → core::int* => self::_extension#1|method(#this);
static method _extension#1|genericMethod<T extends core::num* = dynamic>(final self::Class2* #this, self::_extension#1|genericMethod::T* t) → core::int* {
  core::print("Extension2.genericMethod<${self::_extension#1|genericMethod::T*}>(${t}) on ${#this}");
  return #this.{self::Class2::field}.{core::num::+}(t).{core::num::+}(4) as{TypeError} core::int*;
}
static method _extension#1|get#genericMethod(final self::Class2* #this) → <T extends core::num* = dynamic>(T*) →* core::int*
  return <T extends core::num* = dynamic>(T* t) → core::int* => self::_extension#1|genericMethod<T*>(#this, t);
static method _extension#1|get#property(final self::Class2* #this) → core::int* {
  core::print("Extension2.property get on ${#this}");
  return #this.{self::Class2::field}.{core::num::+}(5);
}
static method _extension#1|set#property(final self::Class2* #this, core::int* value) → void {
  core::print("Extension2.property set(${value}) on ${#this}");
  value = value.{core::num::+}(1);
  #this.{self::Class2::field} = value;
}
static method main() → dynamic {
  self::testExtension1();
  self::testExtension2();
}
static method testExtension1() → dynamic {
  self::Class1* c0 = new self::Class1::•(0);
  self::Class1* c1 = new self::Class1::•(1);
  self::expect(0, self::_extension#0|method(c0));
  self::expect(1, self::_extension#0|method(c1));
  self::expect(1, let final self::Class1* #t1 = c1 in #t1.{core::Object::==}(null) ?{core::int*} null : self::_extension#0|method(#t1));
  self::expect(42, self::_extension#0|genericMethod<core::int*>(c0, 42));
  self::expect(43, self::_extension#0|genericMethod<core::num*>(c0, 43));
  self::expect(88, self::_extension#0|genericMethod<core::int*>(c1, 87));
  self::expect(89, self::_extension#0|genericMethod<core::num*>(c1, 88));
  self::expect(0, self::_extension#0|get#property(c0));
  self::expect(0, let final self::Class1* #t2 = c0 in #t2.{core::Object::==}(null) ?{core::int*} null : self::_extension#0|get#property(#t2));
  self::expect(42, let final self::Class1* #t3 = c0 in let final core::int* #t4 = 42 in let final void #t5 = self::_extension#0|set#property(#t3, #t4) in #t4);
  self::expect(1, self::_extension#0|get#property(c1));
  self::expect(87, let final self::Class1* #t6 = c0 in let final core::int* #t7 = 87 in let final void #t8 = self::_extension#0|set#property(#t6, #t7) in #t7);
  self::expect(27, let final self::Class1* #t9 = c0 in let final core::int* #t10 = let final self::Class1* #t11 = c1 in let final core::int* #t12 = 27 in let final void #t13 = self::_extension#0|set#property(#t11, #t12) in #t12 in let final void #t14 = self::_extension#0|set#property(#t9, #t10) in #t10);
  self::expect(37, let final self::Class1* #t15 = c1 in let final core::int* #t16 = let final self::Class1* #t17 = c0 in let final core::int* #t18 = 37 in let final void #t19 = self::_extension#0|set#property(#t17, #t18) in #t18 in let final void #t20 = self::_extension#0|set#property(#t15, #t16) in #t16);
  self::expect(77, let final self::Class1* #t21 = c1 in let final core::int* #t22 = let final self::Class1* #t23 = c0 in let final core::int* #t24 = let final self::Class1* #t25 = c1 in let final core::int* #t26 = 77 in let final void #t27 = self::_extension#0|set#property(#t25, #t26) in #t26 in let final void #t28 = self::_extension#0|set#property(#t23, #t24) in #t24 in let final void #t29 = self::_extension#0|set#property(#t21, #t22) in #t22);
  self::expect(67, let final self::Class1* #t30 = c0 in let final core::int* #t31 = let final self::Class1* #t32 = c1 in let final core::int* #t33 = let final self::Class1* #t34 = c0 in let final core::int* #t35 = 67 in let final void #t36 = self::_extension#0|set#property(#t34, #t35) in #t35 in let final void #t37 = self::_extension#0|set#property(#t32, #t33) in #t33 in let final void #t38 = self::_extension#0|set#property(#t30, #t31) in #t31);
}
static method testExtension2() → dynamic {
  self::Class2* c0 = new self::Class2::•(0);
  self::Class2* c1 = new self::Class2::•(1);
  self::expect(3, self::_extension#1|method(c0));
  self::expect(3, let final self::Class2* #t39 = c0 in #t39.{core::Object::==}(null) ?{core::int*} null : self::_extension#1|method(#t39));
  self::expect(4, self::_extension#1|method(c1));
  self::expect(46, self::_extension#1|genericMethod<core::int*>(c0, 42));
  self::expect(47, self::_extension#1|genericMethod<core::num*>(c0, 43));
  self::expect(92, self::_extension#1|genericMethod<core::int*>(c1, 87));
  self::expect(93, self::_extension#1|genericMethod<core::num*>(c1, 88));
  self::expect(5, self::_extension#1|get#property(c0));
  self::expect(5, let final self::Class2* #t40 = c0 in #t40.{core::Object::==}(null) ?{core::int*} null : self::_extension#1|get#property(#t40));
  self::expect(42, let final self::Class2* #t41 = c0 in let final core::int* #t42 = 42 in let final void #t43 = self::_extension#1|set#property(#t41, #t42) in #t42);
  self::expect(48, self::_extension#1|get#property(c0));
  self::expect(6, self::_extension#1|get#property(c1));
  self::expect(43, let final self::Class2* #t44 = c1 in let final core::int* #t45 = 43 in let final void #t46 = self::_extension#1|set#property(#t44, #t45) in #t45);
  self::expect(49, self::_extension#1|get#property(c1));
  self::expect(49, let final self::Class2* #t47 = c0 in let final core::int* #t48 = self::_extension#1|get#property(c1) in let final void #t49 = self::_extension#1|set#property(#t47, #t48) in #t48);
  self::expect(55, let final self::Class2* #t50 = c1 in let final core::int* #t51 = self::_extension#1|get#property(c0) in let final void #t52 = self::_extension#1|set#property(#t50, #t51) in #t51);
  self::expect(61, let final self::Class2* #t53 = c1 in let final core::int* #t54 = let final self::Class2* #t55 = c0 in let final core::int* #t56 = self::_extension#1|get#property(c1) in let final void #t57 = self::_extension#1|set#property(#t55, #t56) in #t56 in let final void #t58 = self::_extension#1|set#property(#t53, #t54) in #t54);
  self::expect(67, let final self::Class2* #t59 = c0 in let final core::int* #t60 = let final self::Class2* #t61 = c1 in let final core::int* #t62 = self::_extension#1|get#property(c0) in let final void #t63 = self::_extension#1|set#property(#t61, #t62) in #t62 in let final void #t64 = self::_extension#1|set#property(#t59, #t60) in #t60);
}
static method expect(dynamic expected, dynamic actual) → dynamic {
  if(!expected.{core::Object::==}(actual)) {
    throw "Mismatch: expected=${expected}, actual=${actual}";
  }
}