Infer types of double literals.

Infer types of double literals.

I'm also adding simple_* tests for integer and double literals, because
as it is now, existing tests are more complex, and we don't see whether
these basic features work.

R=paulberry@google.com
BUG=

Committed: https://github.com/dart-lang/sdk/commit/3604e6995122876f98de6cc52711c440374471b2

[Paul Berry, 2017-05-01 20:36:39]

Assuming additional expectation files are added, lgtm.

https://codereview.chromium.org/2853113002/diff/1/pkg/front_end/testcases/inf...
File pkg/front_end/testcases/inference/simple_literal_double.dart.strong.expect
(right):

https://codereview.chromium.org/2853113002/diff/1/pkg/front_end/testcases/inf...
pkg/front_end/testcases/inference/simple_literal_double.dart.strong.expect:1:
library test;
Also need to add expectation files for "direct" and "outline".

[scheglov, 2017-05-01 21:16:25]

Description was changed from

==========
Infer types of double literals.

I'm also adding simple_* tests for integer and double literals, because
as it is now, existing tests are more complex, and we don't see whether
these basic features work.

R=paulberry@google.com
BUG=
==========

to

==========
Infer types of double literals.

I'm also adding simple_* tests for integer and double literals, because
as it is now, existing tests are more complex, and we don't see whether
these basic features work.

R=paulberry@google.com
BUG=

Committed:
https://github.com/dart-lang/sdk/commit/3604e6995122876f98de6cc52711c440374471b2
==========

[scheglov, 2017-05-01 21:16:28]

Committed patchset #2 (id:20001) manually as
3604e6995122876f98de6cc52711c440374471b2 (presubmit successful).