Runtime support for Null as any in dart2js

Runtime support for Null as any in dart2js

R=floitsch@google.com

Committed: https://github.com/dart-lang/sdk/commit/0a1ed5fab488ad955ff2d6499e2ce981a3fbf854

[Johnni Winther, 2016-12-21 12:33:46]

johnniwinther@google.com changed reviewers:
+ floitsch@google.com

[floitsch, 2016-12-21 12:45:05]

LGTM!

https://codereview.chromium.org/2587343006/diff/1/tests/language/null_is_bott...
File tests/language/null_is_bottom_test.dart (right):

https://codereview.chromium.org/2587343006/diff/1/tests/language/null_is_bott...
tests/language/null_is_bottom_test.dart:93: testIsReturnA(returnA);             
                              /// 19: ok
Needs to be in Expect.isTrue/False.

Same for the other is-tests below.

[Johnni Winther, 2016-12-21 13:17:54]

https://codereview.chromium.org/2587343006/diff/1/tests/language/null_is_bott...
File tests/language/null_is_bottom_test.dart (right):

https://codereview.chromium.org/2587343006/diff/1/tests/language/null_is_bott...
tests/language/null_is_bottom_test.dart:93: testIsReturnA(returnA);             
                              /// 19: ok
On 2016/12/21 12:45:05, floitsch wrote:
> Needs to be in Expect.isTrue/False.
> 
> Same for the other is-tests below.

Done.

[Johnni Winther, 2016-12-21 13:59:16]

Description was changed from

==========
Runtime support for Null as any in dart2js
==========

to

==========
Runtime support for Null as any in dart2js

R=floitsch@google.com

Committed:
https://github.com/dart-lang/sdk/commit/0a1ed5fab488ad955ff2d6499e2ce981a3fbf854
==========

[Johnni Winther, 2016-12-21 13:59:17]

Committed patchset #3 (id:40001) manually as
0a1ed5fab488ad955ff2d6499e2ce981a3fbf854 (presubmit successful).