Commit Graph

1928 Commits

Author SHA1 Message Date
Sigmund Cherem 9b44fc39c8 Deprecate chaseDependencies option.
The option is not used by any client at this time and removing it simplifies the
next stack of changes I'll be making on how we compose file systems.

I also don't believe we will necessarily add this back as an option, but instead
it might be that clients requriing hermeticity will provide a custom file system
that helps with that.

Change-Id: I401efb042920d234382b6c041b13d40ffae5c908
Reviewed-on: https://dart-review.googlesource.com/56462
Commit-Queue: Peter von der Ahé <ahe@google.com>
Reviewed-by: Peter von der Ahé <ahe@google.com>
2018-05-24 04:57:01 +00:00
Ben Konyi 3ab7cf0590 Revert "[dart:io] Revert recent non-utf8 path handling"
This reverts commit 42bcdcd332.

Change-Id: I11fb7db2aac3b7dc15cb35a22fea38b31069cbc0
Reviewed-on: https://dart-review.googlesource.com/55502
Reviewed-by: Zach Anderson <zra@google.com>
Commit-Queue: Ben Konyi <bkonyi@google.com>
2018-05-23 21:01:44 +00:00
Sigmund Cherem 8c0f5747a0 Add build_integration package and move multi_root_file_system there.
This is following the design discussion we had a few months ago.

Change-Id: I48b2e82af33d10b9cd1e599e1b3a4e8e419417c8
Reviewed-on: https://dart-review.googlesource.com/56035
Commit-Queue: Sigmund Cherem <sigmund@google.com>
Reviewed-by: Peter von der Ahé <ahe@google.com>
2018-05-22 20:09:24 +00:00
Vijay Menon c771e4d132 DDC: disallow ignore option on Stream cast failures
See #27223

Change-Id: Ia23edc3700a8e0bb3d982be9b0bb36ad4522091d
Reviewed-on: https://dart-review.googlesource.com/56033
Reviewed-by: Samuel Rawlins <srawlins@google.com>
Commit-Queue: Vijay Menon <vsm@google.com>
2018-05-22 12:15:32 +00:00
Vijay Menon bea580c3a4 Disallow ignore on any explicit cast failures
See #27223

Change-Id: I9689ce9a72597b3e5c945f9787f2de6c5e8c2074
Reviewed-on: https://dart-review.googlesource.com/54701
Commit-Queue: Vijay Menon <vsm@google.com>
Reviewed-by: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Jenny Messerly <jmesserly@google.com>
2018-05-21 22:01:39 +00:00
Jenny Messerly 21fbf7d767 fix #33103, switch dartdevk to use Kernel nSM stubs
Change-Id: I383b36809b1e8b43f9f7a36ca84d8db5da7cef67
Reviewed-on: https://dart-review.googlesource.com/55266
Commit-Queue: Jenny Messerly <jmesserly@google.com>
Reviewed-by: Vijay Menon <vsm@google.com>
2018-05-18 23:43:58 +00:00
Vijay Menon 9f6e8a3a96 Move DDC to Dart 2 snapshot
This is not yet working.

Change-Id: I86990eb7a8758d9bccee45997f30286d72a8925f
Reviewed-on: https://dart-review.googlesource.com/54532
Commit-Queue: Vijay Menon <vsm@google.com>
Reviewed-by: Jenny Messerly <jmesserly@google.com>
Reviewed-by: Siva Annamalai <asiva@google.com>
2018-05-18 19:13:08 +00:00
Jenny Messerly 393a47441f fix #33138, local class name should not conflict with inline-JS in SDK
Also this removes the workaround for dart:html that used a RegExp to
attempt to match inline-JS code that might trigger the problem.

Change-Id: I74b447928aaeaca43b3a9241d42526c284dbeffa
Reviewed-on: https://dart-review.googlesource.com/55504
Reviewed-by: Vijay Menon <vsm@google.com>
Commit-Queue: Jenny Messerly <jmesserly@google.com>
2018-05-16 22:04:05 +00:00
Zach Anderson 42bcdcd332 [dart:io] Revert recent non-utf8 path handling
Reason for revert: Breaking API change blocks Flutter rolls. Reverting
to reconsider, work around, etc..

Revert "[ VM ] Fixed issue where backing array was deleted from an ExternalTypedData before the ExternalTypedData was used."

This reverts commit 916b9da48d.

Revert "[ VM ] Fixed tests for non-UTF8 paths on Windows / Macos."

This reverts commit 6327fe91c2.

Revert "[ VM ] Fix failing tests on Windows bots after non-UTF-8 paths change."

This reverts commit b51f4b7956.

Revert "[ VM ] Updated non-UTF-8 tests to expect exceptions on OSX/iOS."

This reverts commit bcb36247d2.

Revert "Revert "[ VM ] Updated non-UTF-8 tests to expect exceptions on OSX/iOS.""

This reverts commit 24450c79a5.

Change-Id: I756f74f4acdde168d0984fe130f05f9252366334
Reviewed-on: https://dart-review.googlesource.com/55441
Reviewed-by: Todd Volkert <tvolkert@google.com>
Commit-Queue: Zach Anderson <zra@google.com>
2018-05-16 15:47:10 +00:00
Lasse R.H. Nielsen bf77f064c1 Mark NoSuchMethodError constructor as deprecated.
Move implementation details into patch files, it does not belong in the interface.
Actually implement NoSuchMethod.withInvocation in dart2js.

Change-Id: I37049c258067b962d18eff42196e37aa127f0dea
Reviewed-on: https://dart-review.googlesource.com/55166
Commit-Queue: Lasse R.H. Nielsen <lrn@google.com>
Reviewed-by: Leaf Petersen <leafp@google.com>
2018-05-16 09:09:08 +00:00
Ben Konyi 916b9da48d [ VM ] Fixed issue where backing array was deleted from an ExternalTypedData before the ExternalTypedData was used.
Reland "Fix issues with FileSystemEntities which have non-UTF8 paths causing exceptions to be thrown when converting to/from a Dart VM String."

This reverts commit 4f549e2900.

Change-Id: Ia27c8c300beb178fa7b08ffe0bfcb2d61f65bbb5
Reviewed-on: https://dart-review.googlesource.com/55271
Reviewed-by: Zach Anderson <zra@google.com>
Commit-Queue: Ben Konyi <bkonyi@google.com>
2018-05-15 21:54:46 +00:00
Jenny Messerly 29afbf8f12 Implement constant evaluation for dartdevk
This builds on the VM's support for constants, and brings dartdevk to
parity with dartdevc. Also, constants are computed with arithmetic
operations that match runtime behavior (JS numbers).

Constants are limited in some cases right now: when building outline
kernel files (via pkg/dev_compiler/tool/build_pkgs.dart), constant field
initializers are not preserved, and this fact is not recorded, making
these fields appear to be implicitly null. dartdevk will recognize this
and avoid inlining the constant in these cases.

Change-Id: I5e6d95ccc32799da3bec1667ed16078a1a87d0bd
Reviewed-on: https://dart-review.googlesource.com/53121
Commit-Queue: Jenny Messerly <jmesserly@google.com>
Reviewed-by: Vijay Menon <vsm@google.com>
2018-05-15 06:04:18 +00:00
Ben Konyi 4f549e2900 Revert "Fix issues with FileSystemEntities which have non-UTF8 paths causing exceptions to be thrown when converting to/from a Dart VM String."
This reverts commit ba342a94ec.

Reason for revert: Bots are red.

Original change's description:
> Fix issues with FileSystemEntities which have non-UTF8 paths causing exceptions to be thrown when converting to/from a Dart VM String.
> 
> Continuation of PR #32583 by powdercloud
> 
> Fixes #29451
> 
> Change-Id: I4bdf24f9c8ead425a4f0cad33b642908f1ec203d
> Reviewed-on: https://dart-review.googlesource.com/51580
> Commit-Queue: Ben Konyi <bkonyi@google.com>
> Reviewed-by: Zach Anderson <zra@google.com>

TBR=bkonyi@google.com,rmacnak@google.com,zra@google.com,tvolkert@google.com

Change-Id: I12850f178a13a75289d18af4e565bd73c59b14ad
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://dart-review.googlesource.com/55060
Reviewed-by: Ben Konyi <bkonyi@google.com>
Commit-Queue: Ben Konyi <bkonyi@google.com>
2018-05-14 23:40:29 +00:00
Ben Konyi ba342a94ec Fix issues with FileSystemEntities which have non-UTF8 paths causing exceptions to be thrown when converting to/from a Dart VM String.
Continuation of PR #32583 by powdercloud

Fixes #29451

Change-Id: I4bdf24f9c8ead425a4f0cad33b642908f1ec203d
Reviewed-on: https://dart-review.googlesource.com/51580
Commit-Queue: Ben Konyi <bkonyi@google.com>
Reviewed-by: Zach Anderson <zra@google.com>
2018-05-14 23:06:57 +00:00
Jenny Messerly 7359d4ee10 fix #33019, noSuchMethod should receive default values for optional args
Change-Id: If692a68d20c88139a88de8c9701314ae53becd03
Reviewed-on: https://dart-review.googlesource.com/54340
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
2018-05-12 04:18:40 +00:00
Jenny Messerly 147bd68ad3 disable dart:mirrors in DDC unless emit-metadata is set
fixes #32294

Change-Id: I5fde124a9da61e512ea0aa41cc84574e27a50d48
Reviewed-on: https://dart-review.googlesource.com/53163
Reviewed-by: Bob Nystrom <rnystrom@google.com>
Reviewed-by: Vijay Menon <vsm@google.com>
2018-05-11 23:13:30 +00:00
Jenny Messerly e998c56a72 fix #32980, better error messages for type errors at runtime
Change-Id: I4666c82b706dcaa963f4acf1c1c5d770e0ab1c6a
Reviewed-on: https://dart-review.googlesource.com/54101
Commit-Queue: Jenny Messerly <jmesserly@google.com>
Reviewed-by: Vijay Menon <vsm@google.com>
2018-05-10 00:13:27 +00:00
Jenny Messerly 0fde28b2dd fix #31393, port utf8 decoder optimizations from dart2js to ddc
The dart2js changes were made in:
https://github.com/dart-lang/sdk/commit/3836c70a8150bc33a695788deee346b940b40769

Change-Id: I5476c10e3734fa8ab0c027dd258b2fa5ef43287b
Reviewed-on: https://dart-review.googlesource.com/54529
Reviewed-by: Vijay Menon <vsm@google.com>
2018-05-10 00:06:12 +00:00
Kevin Millikin 8dbe716085 Remove the unused GenericCovariantInterface bit
None of the back ends are using it and it imposes a cost to have to
compute it and try to preserve it.

Change-Id: I217e1191b535829021fa11f2698cadd8d4baf1c8
Reviewed-on: https://dart-review.googlesource.com/54383
Commit-Queue: Kevin Millikin <kmillikin@google.com>
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
2018-05-09 15:04:43 +00:00
Dmitry Stefantsov fe3f87f192 [fasta] Reland "Handle annotations on formals and variables"
The original CL: https://dart-review.googlesource.com/c/sdk/+/51840

Bug: http://dartbug.com/28434
Change-Id: I0812ef4223337f5bf72218dfac0f26f76a6b9df1
Reviewed-on: https://dart-review.googlesource.com/52449
Commit-Queue: Dmitry Stefantsov <dmitryas@google.com>
Reviewed-by: Peter von der Ahé <ahe@google.com>
Reviewed-by: Jenny Messerly <jmesserly@google.com>
2018-05-09 09:53:42 +00:00
Lasse Reichstein Holst Nielsen 862a894de6 Make cast do the same things as retype.
Deprecate `retype` and forward it to `cast`.

Change-Id: Ie17ffdd1eef0d3f19582bf638c5349927c7b5ebd
Reviewed-on: https://dart-review.googlesource.com/53802
Commit-Queue: Lasse R.H. Nielsen <lrn@google.com>
Reviewed-by: Leaf Petersen <leafp@google.com>
2018-05-09 08:00:08 +00:00
Jenny Messerly d87642df9c fix #33036, dartdevk now uses CFE for patching its SDK
Change-Id: I65e7df5373c359019b4b7c5714ae71a80d60df13
Reviewed-on: https://dart-review.googlesource.com/53682
Reviewed-by: Vijay Menon <vsm@google.com>
2018-05-07 22:01:52 +00:00
Vijay Menon 86ccd4f790 Fix poor error messages on null dereference
Change-Id: I4f839910db2fe5d3955ebf07b6d5149cfd0a0a6b
Reviewed-on: https://dart-review.googlesource.com/53280
Commit-Queue: Vijay Menon <vsm@google.com>
Reviewed-by: Jenny Messerly <jmesserly@google.com>
2018-05-07 16:19:10 +00:00
Zach Anderson afb490adbc [dart:io] Provide modern Dart-styled constants
This CL updates dart:io but not dart:_http. It updates the sdk sources,
the patch files, and tests.

Change-Id: I64c3da407f09fa2bc6eec582049c4ae3a8afbe6d
Reviewed-on: https://dart-review.googlesource.com/52990
Commit-Queue: Zach Anderson <zra@google.com>
Reviewed-by: Lasse R.H. Nielsen <lrn@google.com>
2018-05-03 17:00:14 +00:00
Jenny Messerly cbca4006f8 fix #30907, add library constants for all SDK libraries
Change-Id: I34669398e9bd7dfb2c9c5130279e88c772b3a5b3
Reviewed-on: https://dart-review.googlesource.com/53162
Reviewed-by: Vijay Menon <vsm@google.com>
2018-05-02 19:33:36 +00:00
Bob Nystrom 9d34963947 Stop ignoring explicit ("as") cast failures on all but function types.
Change-Id: Ia421cce7bab4fe9c74775b5bf2474901475cfa89
Reviewed-on: https://dart-review.googlesource.com/53160
Reviewed-by: Vijay Menon <vsm@google.com>
2018-04-30 23:05:24 +00:00
Jenny Messerly 2df8db486d fix #30184, private symbols in DDC
Change-Id: I77fe11b49b3f19b0241c8e08c313cb051c4d019b
Reviewed-on: https://dart-review.googlesource.com/52281
Reviewed-by: Vijay Menon <vsm@google.com>
2018-04-30 21:20:40 +00:00
Vijay Menon 001af89c8e Flip DDC to default to sync-async
See #32868

Change-Id: I757321632c9f383edea398741c67fc7c3e3815e5
Reviewed-on: https://dart-review.googlesource.com/52900
Commit-Queue: Vijay Menon <vsm@google.com>
Reviewed-by: Jenny Messerly <jmesserly@google.com>
Reviewed-by: Sigmund Cherem <sigmund@google.com>
2018-04-30 15:04:51 +00:00
Jenny Messerly bd76221d58 fix #31489, JS interop to prototype getter in dartdevk
Change-Id: I6a3e1e25e0113bfcc49de19f250c23027ea3a69f
Reviewed-on: https://dart-review.googlesource.com/52865
Reviewed-by: Vijay Menon <vsm@google.com>
2018-04-27 00:17:29 +00:00
Jenny Messerly f6db874416 fix some dartdevk behavior to match dartdevc in more cases
Most notably this fixes mixins, but a few others issues were discovered
as well. Fixes #32428.

This gets dartdevk closer to producing a valid Dart SDK file

Change-Id: I2973baef279d6b71ed29b97bec758b2d3209c275
Reviewed-on: https://dart-review.googlesource.com/51760
Commit-Queue: Jenny Messerly <jmesserly@google.com>
Reviewed-by: Vijay Menon <vsm@google.com>
2018-04-26 01:13:52 +00:00
Kevin Moore 9f7a247c33 Remove dangling pubspec.lock from pkg/dev_compiler/test/
Change-Id: I560adb1d3941bb3110c3d03782615c104b734713
Reviewed-on: https://dart-review.googlesource.com/52702
Reviewed-by: Jenny Messerly <jmesserly@google.com>
Commit-Queue: Kevin Moore <kevmoo@google.com>
2018-04-26 00:46:32 +00:00
Jenny Messerly 30b53ceaab fix #30852, cyclic init errors in some cases in dartdevc
Change-Id: Iae73dcf7b3ad9b547d8dc278210310699673a9ab
Reviewed-on: https://dart-review.googlesource.com/52282
Reviewed-by: Vijay Menon <vsm@google.com>
2018-04-26 00:22:19 +00:00
Jenny Messerly 7c6594c0bd fix #32302, friendlier Type.toString() in dartdevc
Change-Id: I650634d17aad8d6b7e154874578eb88cf87fd994
Reviewed-on: https://dart-review.googlesource.com/52081
Commit-Queue: Jenny Messerly <jmesserly@google.com>
Reviewed-by: Vijay Menon <vsm@google.com>
2018-04-25 23:16:56 +00:00
Dmitry Stefantsov 1f7fa3e1ad Revert "[fasta] Handle annotations on formals and variables"
This reverts commit 0289071afe.

The reverted commit breaks precomp bots.

Change-Id: I3218d5a0779e1f30f4172ede2294be558ded2abd
Reviewed-on: https://dart-review.googlesource.com/52103
Reviewed-by: Jens Johansen <jensj@google.com>
2018-04-20 13:32:59 +00:00
Dmitry Stefantsov 0289071afe [fasta] Handle annotations on formals and variables
Bug: http://dartbug.com/28434
Change-Id: If386d24f95d14a38150c9316caf7a17065583e32
Reviewed-on: https://dart-review.googlesource.com/51840
Commit-Queue: Dmitry Stefantsov <dmitryas@google.com>
Reviewed-by: Samir Jindel <sjindel@google.com>
Reviewed-by: Jenny Messerly <jmesserly@google.com>
2018-04-20 11:19:39 +00:00
Jenny Messerly 06bebcafba fix how DDC startRootIsolate calls main()
Change-Id: Ifce734bfa3d1dd48cf264727e6ca2da8e8bb6fa1
Reviewed-on: https://dart-review.googlesource.com/52022
Commit-Queue: Jenny Messerly <jmesserly@google.com>
Reviewed-by: Vijay Menon <vsm@google.com>
2018-04-19 22:03:28 +00:00
Vijay Menon b4d9c77d68 Make DDC sync-async behavior flippable either way
Step (1) to flipping the default.  When this lands and rolls in, we
can change internal code to explicitly opt-out.

See #32868

Change-Id: Ibd6fc08d6d71b0093decf5667e9b8cdc2b49e3d1
Reviewed-on: https://dart-review.googlesource.com/51444
Reviewed-by: Jenny Messerly <jmesserly@google.com>
Commit-Queue: Vijay Menon <vsm@google.com>
2018-04-18 22:54:03 +00:00
Jenny Messerly b62276d97f fix DDC SDK implementation JS type annotations to work with CFE
This migrates the JS builtin's string type to the `<T>` type parameter
for a few more cases. This was done to eliminate null checks, casts and
dynamic calls when dartdevk builds the SDK, so it matches dartdevc.

Change-Id: I8570e5127149a45289a90002c27034333c3038ad
Reviewed-on: https://dart-review.googlesource.com/51207
Reviewed-by: Leaf Petersen <leafp@google.com>
2018-04-17 19:29:40 +00:00
Jenny Messerly a3e8a6db98 fix DDC mocks for undefined optional parameters
This reverts part of https://dart-review.googlesource.com/c/sdk/+/48940
while keeping the fix for named arguments. The cleaner fix from that CL
doesn't work for some obscure uses of mocks and optional parameters and
interop scenarios.

Change-Id: I7d7e7ed50574401a70f720a1b4c15578854b2297
Reviewed-on: https://dart-review.googlesource.com/51422
Reviewed-by: Vijay Menon <vsm@google.com>
2018-04-17 18:18:47 +00:00
Jenny Messerly e22e3a1884 fix DDC's REPL support functions
these are used by the debugger extension code

Change-Id: If5b9d1aca38fa2f120580d2dbfd02523c6eaa5cf
Reviewed-on: https://dart-review.googlesource.com/51440
Reviewed-by: Vijay Menon <vsm@google.com>
2018-04-17 18:15:49 +00:00
Jenny Messerly 5474ce01d5 fix DDC lazy function tagging (used for mirrors) and tearoffs
It's possible for `dart.fn` (tearoff) to be called after `dart.lazyFn`,
so lazyFn needs to support a setter.

Change-Id: Iaba1a1d6145d94501c77de6a6a2c107eac2d92d7
Reviewed-on: https://dart-review.googlesource.com/51441
Reviewed-by: Vijay Menon <vsm@google.com>
2018-04-17 18:03:28 +00:00
Jenny Messerly 051aba12d8 fix DDC getter/setter mirror support for metadata
Change-Id: If424ffe61114da68baf4aeb8536bdc29a1ddf5a6
Reviewed-on: https://dart-review.googlesource.com/51420
Reviewed-by: Vijay Menon <vsm@google.com>
2018-04-16 23:13:21 +00:00
Jenny Messerly 6de5da1f58 fix #32649, add an option to disable asserts in DDC/K
Change-Id: I1cd4c3a568fb2721be04199ed404835f949e1084
Reviewed-on: https://dart-review.googlesource.com/51360
Reviewed-by: Vijay Menon <vsm@google.com>
2018-04-16 20:17:30 +00:00
Lasse R.H. Nielsen 973a1a0219 Remove uses of upper-case constants in remaining SDK code.
This includes Fasta, tools and observatory, so the checked-in SDK must
have the lower-case constants.

Change-Id: I8380ad041ad058f7d02ae19caccfecd434d13d75
Reviewed-on: https://dart-review.googlesource.com/50201
Commit-Queue: Lasse R.H. Nielsen <lrn@google.com>
Reviewed-by: Leaf Petersen <leafp@google.com>
2018-04-16 16:11:57 +00:00
Jenny Messerly 5dd283e783 fix #32270, DDC tests can now work with preview-dart-2
Also removes unsafe-force-compile for DDC's selfhost during snapshot
build, and fixes DDK's snapshot to train by selfhosting.

This does not enable preview-dart-2 for DDC/DDK's snapshots or on
the buildbots yet.

Change-Id: Id0b395eb67677d0e69dc5e827536a9039bc95816
Reviewed-on: https://dart-review.googlesource.com/51206
Commit-Queue: Jenny Messerly <jmesserly@google.com>
Reviewed-by: Leaf Petersen <leafp@google.com>
2018-04-16 07:03:07 +00:00
Jenny Messerly 782cfe04d1 fix #32756, DDC dynamic calls to generics will work with emit-metadata
Also fixes DDK to disable metadata by default.

Change-Id: Ic5fd637c1048cb5ccfd035b8e0dd07b0985c1364
Reviewed-on: https://dart-review.googlesource.com/51040
Reviewed-by: Leaf Petersen <leafp@google.com>
Commit-Queue: Jenny Messerly <jmesserly@google.com>
2018-04-13 03:01:06 +00:00
Jenny Messerly 8613938e33 fix DDK to track mock setters correctly.
Also fix nosuchmethod_forwarding_arguments_test to work in dart4web compilers

Change-Id: If19bf74561c716845e24862c2400e0ab5cfc135c
Reviewed-on: https://dart-review.googlesource.com/48891
Commit-Queue: Jenny Messerly <jmesserly@google.com>
Reviewed-by: Leaf Petersen <leafp@google.com>
2018-04-13 00:27:26 +00:00
Lasse R.H. Nielsen 7cc4d76a30 Add tryParse alternatives to parseFunctions.
Deprecate `onError` arguments to parse methods.

Change-Id: Iac1d87416abc8a73ce1853edffab49df8a8cb5fe
Reviewed-on: https://dart-review.googlesource.com/50723
Commit-Queue: Lasse R.H. Nielsen <lrn@google.com>
Reviewed-by: Samuel Rawlins <srawlins@google.com>
Reviewed-by: Leaf Petersen <leafp@google.com>
2018-04-12 13:16:49 +00:00
Jenny Messerly 2ddc5495f8 Reduce DDC signature overhead
- changes top-level/static method tearoffs to work similar to instance
  method tearoffs (attach typeinfo at the tearoff location).
- changes getters/setter signatures to a more compact representation.
- fixes incorrect reification of tearoffs in DDC Kernel backend,
  causing a couple of tests to pass after the changes.
- module startup should also be faster, because we avoid using
  `defineLazyProperty` for signatures.

Change-Id: I9d1705adcd5101a99f0599120cb927396eae778a
Reviewed-on: https://dart-review.googlesource.com/48455
Commit-Queue: Jenny Messerly <jmesserly@google.com>
Reviewed-by: Leaf Petersen <leafp@google.com>
2018-04-12 02:22:09 +00:00
Jenny Messerly 8df4042b2d fix #32088, DDC calls nSM for signature mismatch
also fixes #32653, DDC should call nSM for unexpected named arguments

Change-Id: Id1848cd5af87ac615fd96fbf2784a72f9286801d
Reviewed-on: https://dart-review.googlesource.com/48940
Commit-Queue: Jenny Messerly <jmesserly@google.com>
Reviewed-by: Leaf Petersen <leafp@google.com>
2018-04-12 00:29:59 +00:00