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

class Class extends core::Object {
  field core::int* field = null;
  synthetic constructor •() → self::Class*
    : super core::Object::•()
    ;
  abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
  abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
  abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
  abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
  abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
  abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
  abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
  abstract member-signature method toString() → core::String*; -> core::Object::toString
  abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
  abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
}
extension Extension on self::Class* {
  get property = self::Extension|get#property;
  method method = self::Extension|method;
  tearoff method = self::Extension|get#method;
  set property = self::Extension|set#property;
}
static method Extension|get#property(lowered final self::Class* #this) → core::int*
  return #this.{self::Class::field};
static method Extension|set#property(lowered final self::Class* #this, core::int* value) → void {
  #this.{self::Class::field} = value;
}
static method Extension|method(lowered final self::Class* #this) → core::int*
  return #this.{self::Class::field};
static method Extension|get#method(lowered final self::Class* #this) → () →* core::int*
  return () → core::int* => self::Extension|method(#this);
static method main() → dynamic {
  self::Class* c;
  let final core::int* #t1 = let final self::Class* #t2 = c in #t2.{self::Class::==}(null) ?{core::int*} null : self::Extension|get#property(#t2) in #t1.{core::num::==}(null) ?{core::int*} 0 : #t1;
  let final core::int* #t3 = let final self::Class* #t4 = c in #t4.{self::Class::==}(null) ?{core::int*} null : self::Extension|get#property(#t4) in #t3.{core::num::==}(null) ?{core::int*} 0 : #t3;
  let final self::Class* #t5 = c in #t5.{self::Class::==}(null) ?{core::int*} null : self::Extension|set#property(#t5, let final core::int* #t6 = 42 in #t6.{core::num::==}(null) ?{core::int*} 0 : #t6);
  let final self::Class* #t7 = c in #t7.{self::Class::==}(null) ?{core::int*} null : self::Extension|set#property(#t7, let final core::int* #t8 = 42 in #t8.{core::num::==}(null) ?{core::int*} 0 : #t8);
  let final core::int* #t9 = let final self::Class* #t10 = c in #t10.{self::Class::==}(null) ?{core::int*} null : let final core::int* #t11 = 42 in let final void #t12 = self::Extension|set#property(#t10, #t11) in #t11 in #t9.{core::num::==}(null) ?{core::int*} 0 : #t9;
  let final core::int* #t13 = let final self::Class* #t14 = c in #t14.{self::Class::==}(null) ?{core::int*} null : let final core::int* #t15 = 42 in let final void #t16 = self::Extension|set#property(#t14, #t15) in #t15 in #t13.{core::num::==}(null) ?{core::int*} 0 : #t13;
  let final core::int* #t17 = let final self::Class* #t18 = c in #t18.{self::Class::==}(null) ?{core::int*} null : self::Extension|method(#t18) in #t17.{core::num::==}(null) ?{core::int*} 0 : #t17;
  let final core::int* #t19 = let final self::Class* #t20 = c in #t20.{self::Class::==}(null) ?{core::int*} null : self::Extension|method(#t20) in #t19.{core::num::==}(null) ?{core::int*} 0 : #t19;
  c = new self::Class::•();
  let final core::int* #t21 = self::Extension|get#property(c) in #t21.{core::num::==}(null) ?{core::int*} 0 : #t21;
  let final core::int* #t22 = self::Extension|get#property(c) in #t22.{core::num::==}(null) ?{core::int*} 0 : #t22;
}


Extra constant evaluation status:
Evaluated: Let @ org-dartlang-testcase:///if_null.dart:21:20 -> IntConstant(42)
Evaluated: Let @ org-dartlang-testcase:///if_null.dart:22:31 -> IntConstant(42)
Evaluated: VariableGet @ org-dartlang-testcase:///if_null.dart:23:18 -> IntConstant(42)
Evaluated: VariableGet @ org-dartlang-testcase:///if_null.dart:23:18 -> IntConstant(42)
Evaluated: VariableGet @ org-dartlang-testcase:///if_null.dart:24:29 -> IntConstant(42)
Evaluated: VariableGet @ org-dartlang-testcase:///if_null.dart:24:29 -> IntConstant(42)
Extra constant evaluation: evaluated: 122, effectively constant: 6