a === b -> identical(a, b)

tests/compiler/dart2js/metadata_test.dart

Index: tests/compiler/dart2js/metadata_test.dart
diff --git a/tests/compiler/dart2js/metadata_test.dart b/tests/compiler/dart2js/metadata_test.dart
index df35845a0e3098ff23fdeb10c8ab0166d6bc30dd..978a3d2adc92b231084ef9ae200bb82f2d9f4ff0 100644
--- a/tests/compiler/dart2js/metadata_test.dart
+++ b/tests/compiler/dart2js/metadata_test.dart
@@ -44,7 +44,7 @@ void checkAnnotation(String name, String declaration,
     MetadataAnnotation annotation2 = element.metadata.tail.head;
     annotation1.ensureResolved(compiler);
     annotation2.ensureResolved(compiler);
-    Expect.isTrue(annotation1 !== annotation2, 'expected unique instances');
+    Expect.isTrue(!identical(annotation1, annotation2), 'expected unique instances');

[Lasse Reichstein Nielsen, 2012/11/12 13:10:41]

isFalse and remove the '!'.
And long line.

[floitsch, 2012/11/12 22:18:43]

Done.

     Expect.notEquals(annotation1, annotation2, 'expected unequal instances');
     Constant value1 = annotation1.value;
     Constant value2 = annotation2.value;
@@ -97,7 +97,7 @@ void checkAnnotation(String name, String declaration,
     MetadataAnnotation annotation2 = element.metadata.tail.head;
     annotation1.ensureResolved(compiler);
     annotation2.ensureResolved(compiler);
-    Expect.isTrue(annotation1 !== annotation2, 'expected unique instances');
+    Expect.isTrue(!identical(annotation1, annotation2), 'expected unique instances');

[Lasse Reichstein Nielsen, 2012/11/12 13:10:41]

Ditto.

[floitsch, 2012/11/12 22:18:43]

Done.

     Expect.notEquals(annotation1, annotation2, 'expected unequal instances');
     Constant value1 = annotation1.value;
     Constant value2 = annotation2.value;