Update all tests

tests/language_strong/constructor_return_test.dart

Index: tests/language_strong/constructor_return_test.dart
diff --git a/tests/language_strong/constructor_return_test.dart b/tests/language_strong/constructor_return_test.dart
index a48507dc34e133c02ecf678ad85ec21125f4b530..5efda201b68b543547362b2f6a12041b3b26a8fe 100644
--- a/tests/language_strong/constructor_return_test.dart
+++ b/tests/language_strong/constructor_return_test.dart
@@ -10,26 +10,26 @@ class A {
   int x;
   A(this.x) { return; }
   A.test1(this.x) {
-    return this;  /// 01: compile-time error
+    return this;  //# 01: compile-time error
   }
   A.test2(this.x) {
-    return null;  /// 02: compile-time error
+    return null;  //# 02: compile-time error
   }
   int foo(int y) => x + y;
 }
 
 class B {
-  B() => null;  /// 03: compile-time error
+  B() => null;  //# 03: compile-time error
 }
 
 class C {
   int value;
-  C() : value = 1 { return null; }  /// 04: compile-time error
+  C() : value = 1 { return null; }  //# 04: compile-time error
 }
 
 class D {
   int value;
-  D(): value = 1 => null;  /// 05: compile-time error
+  D(): value = 1 => null;  //# 05: compile-time error
 }
 
 main() {