Fix await transformation of function calls

Fix await transformation of function calls

Ensure that side effects in actual parameter lists
are preserved in await’ed function calls,
eg. await foo(a++, a++)


BUG=24488
R=rmacnak@google.com

Committed: https://github.com/dart-lang/sdk/commit/c5ed2f55b7f1c8450ec9ca52dbd53f35d2f11ce2

[hausner, 2015-10-02 23:03:02]

hausner@google.com changed reviewers:
+ rmacnak@google.com

[hausner, 2015-10-05 15:52:07]

updating bug info.

[rmacnak, 2015-10-05 17:27:00]

lgtm

[hausner, 2015-10-05 17:31:19]

Committed patchset #1 (id:1) manually as
c5ed2f55b7f1c8450ec9ca52dbd53f35d2f11ce2 (presubmit successful).

[regis, 2015-10-05 20:33:14]

regis@google.com changed reviewers:
+ regis@google.com

[regis, 2015-10-05 20:33:15]

DBC

https://chromiumcodereview.appspot.com/1382123003/diff/1/runtime/vm/ast_trans...
File runtime/vm/ast_transformer.cc (right):

https://chromiumcodereview.appspot.com/1382123003/diff/1/runtime/vm/ast_trans...
runtime/vm/ast_transformer.cc:584: result_ =
Transform(node->nodes()[last_node_index]);
You could have used node->nodes().Last()

[hausner, 2015-10-05 21:19:43]

https://chromiumcodereview.appspot.com/1382123003/diff/1/runtime/vm/ast_trans...
File runtime/vm/ast_transformer.cc (right):

https://chromiumcodereview.appspot.com/1382123003/diff/1/runtime/vm/ast_trans...
runtime/vm/ast_transformer.cc:584: result_ =
Transform(node->nodes()[last_node_index]);
On 2015/10/05 20:33:15, regis wrote:
> You could have used node->nodes().Last()

Good idea. Will do in a later checkin.