Allow error-recovery in top-level nodes.

Allow error-recovery in top-level nodes.

Also fix a bunch of broken stuff: presubmit and scanner bench.

Committed: https://code.google.com/p/dart/source/detail?r=1352

[ahe, 2011-11-09 12:57:53]

TBR

[kasperl, 2011-11-09 12:59:18]

LGTM.

http://codereview.chromium.org/8497042/diff/1/dart/frog/leg/scanner/parser.dart
File dart/frog/leg/scanner/parser.dart (right):

http://codereview.chromium.org/8497042/diff/1/dart/frog/leg/scanner/parser.da...
dart/frog/leg/scanner/parser.dart:308: do {
Why do you prefer do { } while (true) over while (true) { }?

[ngeoffray, 2011-11-09 13:04:15]

LGTM

[ahe, 2011-11-09 13:07:55]

http://codereview.chromium.org/8497042/diff/1/dart/frog/leg/scanner/parser.dart
File dart/frog/leg/scanner/parser.dart (right):

http://codereview.chromium.org/8497042/diff/1/dart/frog/leg/scanner/parser.da...
dart/frog/leg/scanner/parser.dart:308: do {
On 2011/11/09 12:59:18, kasperl wrote:
> Why do you prefer do { } while (true) over while (true) { }?

No particular reason. I was thinking about writing:

do {
  ...
} while (isField !== null);

The current version would be better with while (true) { }.