| Index: tests/compiler/dart2js_extra/nan_negate_test.dart
 | 
| diff --git a/tests/compiler/dart2js_extra/nan_negate_test.dart b/tests/compiler/dart2js_extra/nan_negate_test.dart
 | 
| index 87519cdb258d5e09950dcf98247909c928bafb45..1d86387da471e755415359f9bd0f1fda7e67771d 100644
 | 
| --- a/tests/compiler/dart2js_extra/nan_negate_test.dart
 | 
| +++ b/tests/compiler/dart2js_extra/nan_negate_test.dart
 | 
| @@ -24,11 +24,11 @@ test(double n) {
 | 
|    Expect.isTrue(n != 0);
 | 
|    Expect.isTrue(!(n == 0));
 | 
|  
 | 
| -  Expect.isFalse(n === 0);
 | 
| -  Expect.isFalse(!(n !== 0));
 | 
| +  Expect.isFalse(identical(n, 0));
 | 
| +  Expect.isFalse(!(!identical(n, 0)));
 | 
|  
 | 
| -  Expect.isTrue(n !== 0);
 | 
| -  Expect.isTrue(!(n === 0));
 | 
| +  Expect.isTrue(!identical(n, 0));
 | 
| +  Expect.isTrue(!(identical(n, 0)));
 | 
|  
 | 
|    Expect.isFalse(0 >= n);
 | 
|    Expect.isTrue(!(0 < n));
 | 
| @@ -48,11 +48,11 @@ test(double n) {
 | 
|    Expect.isTrue(0 != n);
 | 
|    Expect.isTrue(!(0 == n));
 | 
|  
 | 
| -  Expect.isFalse(0 === n);
 | 
| -  Expect.isFalse(!(0 !== n));
 | 
| +  Expect.isFalse(identical(0, n));
 | 
| +  Expect.isFalse(!(!identical(0, n)));
 | 
|  
 | 
| -  Expect.isTrue(0 !== n);
 | 
| -  Expect.isTrue(!(0 === n));
 | 
| +  Expect.isTrue(!identical(0, n));
 | 
| +  Expect.isTrue(!(identical(0, n)));
 | 
|  }
 | 
|  
 | 
|  testConstant() {
 | 
| @@ -74,11 +74,11 @@ testConstant() {
 | 
|    Expect.isTrue(double.NAN != 0);
 | 
|    Expect.isTrue(!(double.NAN == 0));
 | 
|  
 | 
| -  Expect.isFalse(double.NAN === 0);
 | 
| -  Expect.isFalse(!(double.NAN !== 0));
 | 
| +  Expect.isFalse(identical(double.NAN, 0));
 | 
| +  Expect.isFalse(!(!identical(double.NAN, 0)));
 | 
|  
 | 
| -  Expect.isTrue(double.NAN !== 0);
 | 
| -  Expect.isTrue(!(double.NAN === 0));
 | 
| +  Expect.isTrue(!identical(double.NAN, 0));
 | 
| +  Expect.isTrue(!(identical(double.NAN, 0)));
 | 
|  
 | 
|    Expect.isFalse(0 >= double.NAN);
 | 
|    Expect.isTrue(!(0 < double.NAN));
 | 
| @@ -98,11 +98,11 @@ testConstant() {
 | 
|    Expect.isTrue(0 != double.NAN);
 | 
|    Expect.isTrue(!(0 == double.NAN));
 | 
|  
 | 
| -  Expect.isFalse(0 === double.NAN);
 | 
| -  Expect.isFalse(!(0 !== double.NAN));
 | 
| +  Expect.isFalse(identical(0, double.NAN));
 | 
| +  Expect.isFalse(!(!identical(0, double.NAN)));
 | 
|  
 | 
| -  Expect.isTrue(0 !== double.NAN);
 | 
| -  Expect.isTrue(!(0 === double.NAN));
 | 
| +  Expect.isTrue(!identical(0, double.NAN));
 | 
| +  Expect.isTrue(!(identical(0, double.NAN)));
 | 
|  }
 | 
|  
 | 
|  main() {
 | 
| 
 |