pkg/front_end/testcases/nnbd/shorting_stop.dart.weak.transformed.expect

library;
//
// Problems in library:
//
// pkg/front_end/testcases/nnbd/shorting_stop.dart:18:33: Warning: Operator '+' is called on 'int?' which is potentially null.
//   throwsInStrong(() => c?.field + 2); // error
//                                 ^
//
// pkg/front_end/testcases/nnbd/shorting_stop.dart:21:34: Warning: Property 'field' is accessed on 'Class?' which is potentially null.
//  - 'Class' is from 'pkg/front_end/testcases/nnbd/shorting_stop.dart'.
// Try accessing using ?. instead.
//   throwsInStrong(() => (c?.next).field); // error
//                                  ^^^^^
//
// pkg/front_end/testcases/nnbd/shorting_stop.dart:22:24: Warning: Operator 'unary-' is called on 'int?' which is potentially null.
//   throwsInStrong(() => -c?.field); // error
//                        ^
//
// pkg/front_end/testcases/nnbd/shorting_stop.dart:25:35: Warning: Operator '+' is called on 'int?' which is potentially null.
//   throwsInStrong(() => c?.next[0] + 2); // error
//                                   ^
//
// pkg/front_end/testcases/nnbd/shorting_stop.dart:28:37: Warning: Property 'isEven' is accessed on 'int?' which is potentially null.
// Try accessing using ?. instead.
//   throwsInStrong(() => (c?.next[0]).isEven); // error
//                                     ^^^^^^
//
// pkg/front_end/testcases/nnbd/shorting_stop.dart:29:24: Warning: Operator 'unary-' is called on 'int?' which is potentially null.
//   throwsInStrong(() => -c?.next[0]); // error
//                        ^
//
// pkg/front_end/testcases/nnbd/shorting_stop.dart:36:7: Warning: Property 'length' is accessed on 'String?' which is potentially null.
// Try accessing using ?. instead.
//     s.length; // This will be an invalid expression in strong mode.
//       ^^^^^^
//
import self as self;
import "dart:core" as core;

class Class extends core::Object {
  field core::int field = 0;
  synthetic constructor •() → self::Class
    : super core::Object::•()
    ;
  get next() → self::Class
    return this;
  operator [](core::int key) → core::int
    return key;
  operator []=(core::int key, core::int value) → void {}
}
static final field core::bool inStrongMode = self::_inStrongMode();
static method main() → dynamic {
  self::test(new self::Class::•());
}
static method test(self::Class? c) → dynamic {
  let final self::Class? #t1 = c in #t1.{core::Object::==}(null) ?{core::int?} null : #t1{self::Class}.{self::Class::next}.{self::Class::field};
  self::throwsInStrong(() → core::int => (let final self::Class? #t2 = c in #t2.{core::Object::==}(null) ?{core::int?} null : #t2{self::Class}.{self::Class::field}).{core::num::+}(2));
  let final self::Class? #t3 = c in #t3.{core::Object::==}(null) ?{core::int?} null : let final core::int #t4 = #t3.{self::Class::field}.{core::num::+}(1) in let final void #t5 = #t3.{self::Class::field} = #t4 in #t4;
  let final self::Class? #t6 = c in #t6.{core::Object::==}(null) ?{core::int?} null : #t6.{self::Class::field} = #t6.{self::Class::field}.{core::num::+}(1);
  self::throwsInStrong(() → core::int => (let final self::Class? #t7 = c in #t7.{core::Object::==}(null) ?{self::Class?} null : #t7{self::Class}.{self::Class::next}).{self::Class::field});
  self::throwsInStrong(() → core::int => (let final self::Class? #t8 = c in #t8.{core::Object::==}(null) ?{core::int?} null : #t8{self::Class}.{self::Class::field}).{core::int::unary-}());
  let final self::Class? #t9 = c in #t9.{core::Object::==}(null) ?{core::bool?} null : #t9{self::Class}.{self::Class::next}.{self::Class::[]}(0).{core::int::isEven};
  self::throwsInStrong(() → core::int => (let final self::Class? #t10 = c in #t10.{core::Object::==}(null) ?{core::int?} null : #t10{self::Class}.{self::Class::next}.{self::Class::[]}(0)).{core::num::+}(2));
  let final self::Class? #t11 = c in #t11.{core::Object::==}(null) ?{core::int?} null : let final self::Class #t12 = #t11{self::Class}.{self::Class::next} in let final core::int #t13 = 0 in let final core::int #t14 = #t12.{self::Class::[]}(#t13).{core::num::+}(1) in let final void #t15 = #t12.{self::Class::[]=}(#t13, #t14) in #t14;
  let final self::Class? #t16 = c in #t16.{core::Object::==}(null) ?{core::int?} null : let final self::Class #t17 = #t16{self::Class}.{self::Class::next} in let final core::int #t18 = 0 in #t17.{self::Class::[]=}(#t18, #t17.{self::Class::[]}(#t18).{core::num::+}(1));
  self::throwsInStrong(() → core::bool => (let final self::Class? #t19 = c in #t19.{core::Object::==}(null) ?{core::int?} null : #t19{self::Class}.{self::Class::next}.{self::Class::[]}(0)).{core::int::isEven});
  self::throwsInStrong(() → core::int => (let final self::Class? #t20 = c in #t20.{core::Object::==}(null) ?{core::int?} null : #t20{self::Class}.{self::Class::next}.{self::Class::[]}(0)).{core::int::unary-}());
}
static method _inStrongMode() → core::bool {
  (core::String?) → core::Null? f = (core::String? s) → core::Null? {
    s.{core::String::length};
  };
  try {
    f.call("foo");
  }
  on dynamic catch(final dynamic e) {
    return true;
  }
  return false;
}
static method throwsInStrong(() → void f) → void {
  if(self::inStrongMode) {
    try {
      f.call();
    }
    on dynamic catch(final dynamic e) {
      core::print(e);
      return;
    }
    throw "Expected exception.";
  }
  else {
    f.call();
  }
}