| Index: test/codegen/expect/language/instance_incr_deopt_test.js | 
| diff --git a/test/codegen/expect/language/instance_incr_deopt_test.js b/test/codegen/expect/language/instance_incr_deopt_test.js | 
| new file mode 100644 | 
| index 0000000000000000000000000000000000000000..47fe70f84a0079d1c981226c05e954e6c17aa6fe | 
| --- /dev/null | 
| +++ b/test/codegen/expect/language/instance_incr_deopt_test.js | 
| @@ -0,0 +1,67 @@ | 
| +dart_library.library('language/instance_incr_deopt_test', null, /* Imports */[ | 
| +  'dart_sdk', | 
| +  'expect' | 
| +], function load__instance_incr_deopt_test(exports, dart_sdk, expect) { | 
| +  'use strict'; | 
| +  const core = dart_sdk.core; | 
| +  const dart = dart_sdk.dart; | 
| +  const dartx = dart_sdk.dartx; | 
| +  const expect$ = expect.expect; | 
| +  const instance_incr_deopt_test = Object.create(null); | 
| +  let VoidTodynamic = () => (VoidTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [])))(); | 
| +  let dynamicTodynamic = () => (dynamicTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [dart.dynamic])))(); | 
| +  let dynamicAnddynamicTodynamic = () => (dynamicAnddynamicTodynamic = dart.constFn(dart.definiteFunctionType(dart.dynamic, [dart.dynamic, dart.dynamic])))(); | 
| +  instance_incr_deopt_test.main = function() { | 
| +    let a = new instance_incr_deopt_test.A(); | 
| +    let aa = new instance_incr_deopt_test.A(); | 
| +    for (let i = 0; i < 20; i++) { | 
| +      a.Incr(); | 
| +      instance_incr_deopt_test.myIncr(aa); | 
| +      instance_incr_deopt_test.conditionalIncr(false, a); | 
| +    } | 
| +    expect$.Expect.equals(20, a.f); | 
| +    expect$.Expect.equals(20, aa.f); | 
| +    a.f = 1.0; | 
| +    a.Incr(); | 
| +    expect$.Expect.equals(2.0, a.f); | 
| +    let b = new instance_incr_deopt_test.B(); | 
| +    instance_incr_deopt_test.myIncr(b); | 
| +    expect$.Expect.equals(1.0, b.f); | 
| +    let old = a.f; | 
| +    instance_incr_deopt_test.conditionalIncr(true, a); | 
| +    expect$.Expect.equals(dart.dsend(old, '+', 1), a.f); | 
| +  }; | 
| +  dart.fn(instance_incr_deopt_test.main, VoidTodynamic()); | 
| +  instance_incr_deopt_test.myIncr = function(a) { | 
| +    dart.dput(a, 'f', dart.dsend(dart.dload(a, 'f'), '+', 1)); | 
| +  }; | 
| +  dart.fn(instance_incr_deopt_test.myIncr, dynamicTodynamic()); | 
| +  instance_incr_deopt_test.conditionalIncr = function(f, a) { | 
| +    if (dart.test(f)) { | 
| +      dart.dput(a, 'f', dart.dsend(dart.dload(a, 'f'), '+', 1)); | 
| +    } | 
| +  }; | 
| +  dart.fn(instance_incr_deopt_test.conditionalIncr, dynamicAnddynamicTodynamic()); | 
| +  instance_incr_deopt_test.A = class A extends core.Object { | 
| +    new() { | 
| +      this.f = 0; | 
| +    } | 
| +    Incr() { | 
| +      this.f = dart.dsend(this.f, '+', 1); | 
| +    } | 
| +  }; | 
| +  dart.setSignature(instance_incr_deopt_test.A, { | 
| +    constructors: () => ({new: dart.definiteFunctionType(instance_incr_deopt_test.A, [])}), | 
| +    methods: () => ({Incr: dart.definiteFunctionType(dart.dynamic, [])}) | 
| +  }); | 
| +  instance_incr_deopt_test.B = class B extends core.Object { | 
| +    new() { | 
| +      this.f = 0; | 
| +    } | 
| +  }; | 
| +  dart.setSignature(instance_incr_deopt_test.B, { | 
| +    constructors: () => ({new: dart.definiteFunctionType(instance_incr_deopt_test.B, [])}) | 
| +  }); | 
| +  // Exports: | 
| +  exports.instance_incr_deopt_test = instance_incr_deopt_test; | 
| +}); | 
|  |