Update all tests

tests/language/conditional_property_access_test.dart

 // Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 // Verify semantics of the ?. operator when it does not appear on the LHS of an
 // assignment.
 
 import "package:expect/expect.dart";
 import "conditional_access_helper.dart" as h;
 
 noMethod(e) => e is NoSuchMethodError;
 
 class B {}
 
 class C extends B {
   int v;
   C(this.v);
   static int staticInt;
 }
 
 C nullC() => null;
 
 main() {
   // Make sure the "none" test fails if property access using "?." is not
   // implemented.  This makes status files easier to maintain.
   nullC()?.v;
 
   // e1?.id is equivalent to ((x) => x == null ? null : x.id)(e1).
-  Expect.equals(null, nullC()?.v); /// 01: ok
-  Expect.equals(1, new C(1)?.v); /// 02: ok
+  Expect.equals(null, nullC()?.v); //# 01: ok
+  Expect.equals(1, new C(1)?.v); //# 02: ok
 
   // C?.id is equivalent to C.id.
-  { C.staticInt = 1; Expect.equals(1, C?.staticInt); } /// 12: ok
-  { h.C.staticInt = 1; Expect.equals(1, h.C?.staticInt); } /// 13: ok
+  { C.staticInt = 1; Expect.equals(1, C?.staticInt); } //# 12: ok
+  { h.C.staticInt = 1; Expect.equals(1, h.C?.staticInt); } //# 13: ok
 
   // The static type of e1?.d is the static type of e1.id.
-  { int i = new C(1)?.v; Expect.equals(1, i); } /// 03: ok
-  { String s = new C(null)?.v; Expect.equals(null, s); } /// 04: static type warning
-  { C.staticInt = 1; int i = C?.staticInt; Expect.equals(1, i); } /// 14: ok
-  { h.C.staticInt = 1; int i = h.C?.staticInt; Expect.equals(1, i); } /// 15: ok
-  { C.staticInt = null; String s = C?.staticInt; Expect.equals(null, s); } /// 16: static type warning
-  { h.C.staticInt = null; String s = h.C?.staticInt; Expect.equals(null, s); } /// 17: static type warning
+  { int i = new C(1)?.v; Expect.equals(1, i); } //# 03: ok
+  { String s = new C(null)?.v; Expect.equals(null, s); } //# 04: static type warning
+  { C.staticInt = 1; int i = C?.staticInt; Expect.equals(1, i); } //# 14: ok
+  { h.C.staticInt = 1; int i = h.C?.staticInt; Expect.equals(1, i); } //# 15: ok
+  { C.staticInt = null; String s = C?.staticInt; Expect.equals(null, s); } //# 16: static type warning
+  { h.C.staticInt = null; String s = h.C?.staticInt; Expect.equals(null, s); } //# 17: static type warning
 
   // Let T be the static type of e1 and let y be a fresh variable of type T.
   // Exactly the same static warnings that would be caused by y.id are also
   // generated in the case of e1?.id.
-  Expect.equals(null, nullC()?.bad); /// 05: static type warning
-  { B b = new C(1); Expect.equals(1, b?.v); } /// 06: static type warning
+  Expect.equals(null, nullC()?.bad); //# 05: static type warning
+  { B b = new C(1); Expect.equals(1, b?.v); } //# 06: static type warning
 
   // '?.' cannot be used to access toplevel properties in libraries imported via
   // prefix.
-  var x = h?.topLevelVar; /// 09: compile-time error
+  var x = h?.topLevelVar; //# 09: compile-time error
 
   // Nor can it be used to access the hashCode getter on the class Type.
-  Expect.throws(() => C?.hashCode, noMethod); /// 10: static type warning
-  Expect.throws(() => h.C?.hashCode, noMethod); /// 11: static type warning
+  Expect.throws(() => C?.hashCode, noMethod); //# 10: static type warning
+  Expect.throws(() => h.C?.hashCode, noMethod); //# 11: static type warning
 }