dart_eval runtime exception: EvalUnknownPropertyException (==)

[HXiaoMing]

Test case:

import 'package:dart_eval/dart_eval.dart';
import 'package:dart_eval/dart_eval_bridge.dart';
import 'package:test/test.dart';

void main() {
  group('static tests', () {
    test('static instance test', () {

      final program = '''
        class TestClass {
        
          static TestClass instance = TestClass();
        
          Function? _callback;
          
          void init(Function callback) {
            _callback = callback;
          }
          
          void runFunction() {
            _callback!('Hello');
          }
          
        }
      
        void main(Function callback) {
          TestClass.instance.init(callback);
          TestClass.instance.runFunction(callback);
        }
      ''';

      eval(program, function: 'main', args: [
        $Closure((runtime, target, args) {
          print(args[0]!.$value + '!');
          return null;
        })
      ]);
    });


  });
}

Error:
package:dart_eval/src/eval/runtime/runtime.dart 832:7 Runtime.execute
package:dart_eval/src/eval/runtime/runtime.dart 810:12 Runtime.executeLib
package:dart_eval/src/eval/eval.dart 58:26 eval
test/set_value_test.dart 34:7 main..

dart_eval runtime exception: EvalUnknownPropertyException (==)
#0 EvalFunction.$getProperty (package:dart_eval/src/eval/runtime/function.dart:29:9)
#1 CheckEq.run (package:dart_eval/src/eval/runtime/ops/objects.dart:151:27)
#2 Runtime.execute (package:dart_eval/src/eval/runtime/runtime.dart:823:12)
at TestClass.runFunction()
at main()

RUNTIME STATE

Program offset: 23
Stack sample: [L0: Instance of '$InstanceImpl', L1: Instance of '$Closure', L2: null, *L3: null, L4: null, L5: null, L6: null, L7: null, L8: null, L9: null]
Args sample: []
Call stack: [0, -1, 58]
TRACE:
17: Pop (1)
18: Return (L-1)
19: PushScope (F7:245, 'TestClass.runFunction()')
20: PushObjectProperty (L0.C0)
21: PushReturnValue ()
22: PushNull ()
23: CheckEq (L1 == L2) <<< EXCEPTION
24: PushReturnValue ()
25: LogicalNot (L3)
26: PushConstant (C1)

[ethanblake4]

This might be fixed in v0.7.5, please test again

[ethanblake4]

Fixed in v0.7.9