Commit Graph

314 Commits

Author SHA1 Message Date
Dmitry Stefantsov ad62d8bd7f [cfe] Add calls to isExtensionRelated to subtype implementation
Closes #45775.

Bug: https://github.com/dart-lang/sdk/issues/45775

Change-Id: Ibffdd24b1a691b2149323dbc984c0d3ae7134c25
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/196120
Commit-Queue: Dmitry Stefantsov <dmitryas@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
2021-04-21 12:03:18 +00:00
Dmitry Stefantsov a65f9357f8 [cfe] Add resolution for other member kinds for extension types
Change-Id: Ief5b7da1e06d0b37327fb62d29c967bcfb2cbdf6
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/189208
Commit-Queue: Dmitry Stefantsov <dmitryas@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
2021-03-09 12:49:40 +00:00
Dmitry Stefantsov be8196b312 [cfe] Add method resolution for extension types
Change-Id: I23577cf2083ccf03c56e4d1130039afbce8d5f27
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/188020
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Dmitry Stefantsov <dmitryas@google.com>
2021-03-01 13:43:09 +00:00
Dmitry Stefantsov 3c259a0ab0 [cfe] Add ExtensionType as an internal Kernel AST node
Change-Id: I14bfb014489b3ccec34c079d951fc875ec814ebe
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/186288
Commit-Queue: Dmitry Stefantsov <dmitryas@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
2021-02-24 11:56:15 +00:00
Johnni Winther 667be21ae3 [cfe] Remove old sharding of suites.
Suites are now sharded through unit_test_suites.

Change-Id: Ifa810f9b7031d109ed85da012220cbea44c10245
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/185541
Reviewed-by: Jens Johansen <jensj@google.com>
2021-02-19 08:41:07 +00:00
Johnni Winther 56f46b0659 Remove non-nullable experiment flag from front_end test cases.
This changes the CFE expectation test suites to use unsound null safety
as default to avoid passing --enable-experiments=no-non-nullable to opt
out old test folders.

This change removes most test folders from the 'strong' tester, since
this now only supports sound null safety, which requires all libraries
to be opted in. Instead, the 'weak' tester now runs all test folders.
Additionally the 'outline' tester is changed to use unsound null safety
so that it call be used on all test folders.

The 'fast_strong' tester is removed since it should just be run locally
and it can be run by passing an option to the other testers.

References to non-existing 'shaker' folder has been removed from
testing.json.


Change-Id: Ibcc306f7b27d06b9637c205238bc408194f1d062
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/184787
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
2021-02-18 12:29:18 +00:00
Johnni Winther 504d63288e [cfe] Handle setter conflicts
Handle setter conflicts with non-setters and implicit setters.

Closes #44003
Closes #44844

Change-Id: I32c5e4022c187578e2cd37d13151c27451666dbc
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/183660
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
2021-02-09 15:56:35 +00:00
Jens Johansen 23a841c463 [CFE] Add a reordering fuzzing step to the strong unit tests
This CL:
* Adds a "reordering fuzzing step", i.e. it tries to sort the fields,
  procedures etc in both ascending order and descending order
  to verify that there are on crashes and no changes in error vs
  no error. This has been tested on http://dartbug.com/34803
  before the fix landed.
* Introduces an attempt at "visiting the outline" of the "direct from
  parser ast".

Change-Id: Ic3f5a776839030bb48a35eeee8575b37c19be453
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/182504
Commit-Queue: Jens Johansen <jensj@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
2021-02-08 10:00:10 +00:00
Johnni Winther 5a26dba0d4 [cfe] Add ExpressionGeneratorHelper.createVariableDeclarationForValue
This combines the creation of synthetic variables with registration
of the create variable in flow analysis.

The fixes the failing expectation tests that currently crashes with
assertion failures.

Change-Id: I0d581653775dab135abebdecd28c19c5712b8d88
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/182562
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
2021-02-04 10:54:52 +00:00
Jens Johansen f3f831f103 [CFE] Enable asserts on unit test suites
This also updates the status files with the new crashes caused by
assert failures.

Change-Id: I0ec3fe8a10ad77c712760ab262297913f84e89b6
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/182503
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Jens Johansen <jensj@google.com>
2021-02-04 08:13:47 +00:00
Clement Skau 2236883ff2 [SDK] Removes non-exiting tests from .status
TEST=Tested all configurations.

Change-Id: Iec00d7e6ea56221ffebcf044de22647907f598f1
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/182500
Reviewed-by: Tess Strickland <sstrickl@google.com>
Commit-Queue: Clement Skau <cskau@google.com>
2021-02-04 06:46:13 +00:00
asiva 34f9734b41 Revert "[cfe] Handle conditional await in CFE"
This reverts commit 14032a6209.

Reason for revert : Several customer flutter tests are failing because
of the change in behavior.

TEST=revert of previous CL.

Change-Id: Ia235aa93b9c81fbab066803dc0625856f93acceb
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/181860
Commit-Queue: Siva Annamalai <asiva@google.com>
Reviewed-by: Leaf Petersen <leafp@google.com>
Reviewed-by: Siva Annamalai <asiva@google.com>
2021-02-01 23:41:01 +00:00
Johnni Winther 019ce33409 [cfe] Don't handle synthesized as if they are declared in mixins
Members declared in mixins are treated as if these were declared in
the class where they are mixed in. This means that use their types as
declared types, instead of including them in a combined member signature.

This failed in the case where a member was synthetically added to the
mixin class, because the types of these we wrongfully be handled as
declared types.

We now skip all synthetic members when reasoning about mixed in members
as declared members.

Change-Id: I9c2311b4472fe16162fcdc4c56fce8db2d946f4d
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/181201
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
2021-01-28 09:39:50 +00:00
Johnni Winther b4119d6787 [cfe] Add tests for how the CFE handles duplicates and setter conflicts
This is in preparation for a CL the removes @fields/@=fields canonical
names in favor of @getters/@setters and therefore needs stricter handling
of how duplicates and conflicts are emitted in the AST.

Change-Id: I87220a41c9777c94f9e9bce51ff5223fafdc738f
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/180342
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
2021-01-26 14:27:39 +00:00
Johnni Winther 14032a6209 [cfe] Handle conditional await in CFE
This converts `return e` in async methods in opt-in libraries into

   return let v = e in v is Future<FTV> ? await v ; v

where FTV is the future value type of the enclosing function.

Closes #44395
Closes #44396
Closes #44397
Closes #44399

TEST=existing tests

Change-Id: I59687039bfe4a97ffdaa55ac0f193ca4fb208f44
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/175310
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Erik Ernst <eernst@google.com>
2021-01-22 19:12:24 +00:00
Jens Johansen 8dd585c5b4 [CFE] Initial 'semi-fuzz' option in strong tests
This CL introduces a 'semi-fuzz' option in the strong tests, that is
disabled by default.

The current version just compiles with the incremental compiler
and invalidate one file at a time, seing that we get the same
libaries in the output and that we either get errors in both cases
or no errors in both cases.

Future versions should for instance split libraries into more
libraries or parts etc., and the semiFuzz option should be enabled
by default.

Change-Id: I47f7d0f10798b0f2b19c9f2a02287f9431f67608
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/180145
Commit-Queue: Jens Johansen <jensj@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
2021-01-22 10:26:58 +00:00
Johnni Winther fabf3efda4 [cfe] Refactor ClassHierarchyBuilder to use Tuple for computation
Change-Id: I8055552313786814bde6f66214a013a8bedb2078
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/177500
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
2021-01-19 19:52:13 +00:00
Johnni Winther 52db62dd65 [cfe] Use MixinSuperStub
This CL adds stub for each concrete mixed in member into mixin
applications. The body of the stub calls the original member via
a super call.

This addition means that resolution of super access now use the
stub and not the original declaration as the target, which means
that it will be correct even when mixed in members are cloned. For
this reason, dart2js no longer needs to perform its own super
member resolution.

When a super call targets a mixin super stub (after cloning) it
can be optimized away by redirecting the call to the `stubTarget`
of the call. This optimization is performed in dart2js.

Since dart2js now uses the correct super target, its runtime
mixin application needs to avoid overriding members already
declared in the mixin application. These members are the
forwarding super stubs which ensure that correct runtime types
when members with covariant parameters are implemented.


Change-Id: Iab71ffcc400aa6a683987bc20b9553a263ebc8e1
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/176526
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Sigmund Cherem <sigmund@google.com>
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
2020-12-25 23:32:17 +00:00
Johnni Winther 5dbb6e245b [kernel,cfe,ddc] Add new method invocation node to package:kernel
This adds
* InstanceInvocation, DynamicInvocation, FunctionInvocation, and
   LocalFunctionInvocation, EqualsCall, and EqualsNull as a future
   replacement for MethodInvocation.
* InstanceGet, DynamicGet, InstanceTearOff, and FunctionTearOff as a
   future replacement for PropertyGet
* InstanceSet and DynamicSet as a future replacement of PropertySet
* StaticTearOff as an addition to StaticGet

TEST=pkg/front_end/test/binary_md_vm_tags_and_version_test.dart

This CL combines
* https://dart-review.googlesource.com/c/sdk/+/171729
* https://dart-review.googlesource.com/c/sdk/+/172649
* https://dart-review.googlesource.com/c/sdk/+/172650
* https://dart-review.googlesource.com/c/sdk/+/172651

using the initial encoding fo EqualsCall and EqualsNull

Change-Id: I98e020b5f2b405a812663bdcd2c05aba8efa74c8
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/175480
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
2020-12-14 10:55:48 +00:00
Johnni Winther 1876c6751b [cfe] Add test for forwarding stub targets
The added test show that we generate a super call to the wrong target
in some forwarding stubs. The target should have been the mixed in
member but is instead the super member that it overrides.

Change-Id: If7536628370ba69405cbedef969e727a5d220058
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/170684
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
2020-11-06 11:48:33 +00:00
Jens Johansen 332ce76055 [CFE][kernel] Add 'invalid' nnbd mode; use when trying to out out when compiling in strong mode
Change-Id: I3d1a8da4378cd59e733fc796df38ae98aaf59d6d
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/169881
Commit-Queue: Jens Johansen <jensj@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
2020-11-03 14:12:56 +00:00
Johnni Winther 5efe55abf7 [cfe] Fix missing case of using receiver type instead of bound
+ fix test to expect erasure of `S & int` to `S` also when bound is `dynamic`.

Closes #43591

Change-Id: I44cb4c726648d4065bdf89bb2dbf71b2753c6c84
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/169340
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Erik Ernst <eernst@google.com>
2020-10-30 16:33:51 +00:00
Regis Crelier 0ace625d6d [VM/finalizer] Remove checks from finalizer now performed in CFE.
Also stop passing the class 'being parsed' to finalization methods.

Change-Id: I7c2256c2a8ace468021ba0ba5be10b6bfb839480
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/168621
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Alexander Markov <alexmarkov@google.com>
Commit-Queue: Régis Crelier <regis@google.com>
2020-10-21 19:36:56 +00:00
Michal Terepeta 5f18d498a0 Revert "[cfe] Avoid transforming members in other classes to no-such-method forwarders"
This reverts commit 87d3e03bf8.

Reason for revert: Breaks internal builds (http://b/171258924)


Revert "[cfe] Use CombinedMemberSignature to create noSuchMethod forwarders"

This reverts commit 13b7a83d57.

Reason for revert: Depends on a commit that breaks internal builds
(http://b/171258924)


Revert "[cfe] Use CombinedMemberSignature for creating simple legacy member signatures"

This reverts commit 170f05f91b.

Reason for revert: Depends on a commit that breaks internal builds
(http://b/171258924)


Revert "[cfe] Use origin location for member signatures"

This reverts commit 354dcf4386.

Reason for revert: Depends on a commit that breaks internal builds
(http://b/171258924)

Change-Id: I51f524949f259351336a77f43847bf1d0d11f104
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/168487
Reviewed-by: David Morgan <davidmorgan@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Michal Terepeta <michalt@google.com>
2020-10-20 12:23:53 +00:00
Johnni Winther 87d3e03bf8 [cfe] Avoid transforming members in other classes to no-such-method forwarders
Change-Id: Ic4b5e914c1ab6ae2a3bef98e9d16a3a73f5a44d8
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/168200
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
2020-10-19 07:59:36 +00:00
Johnni Winther 16ea8422d5 [cfe] Fix encoding for sync*/async/async* extension tear-offs
The internal closure was wrongly marked with the async marker of the
torn-off method.

Change-Id: Ie29eee6ed77fb07e9c0992bd0e49590cc10edd3e
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/166634
Reviewed-by: Jens Johansen <jensj@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
2020-10-09 10:42:56 +00:00
Johnni Winther 28c6ab316d [cfe] Report errors on incompatible getter/setter types
Closes #42702

Change-Id: I9af4b8d616c4368c9f955f658f27e581352a3cd3
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/165806
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
2020-10-05 21:53:42 +00:00
jlcontreras 75ffae6a5c [cfe] Implements recursiveScanner to solve copyWith ambiguities
Change-Id: I087e12702d8164ad0a7383bb5b0665d58a516f7c
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/162743
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
Commit-Queue: Javier López-Contreras <jlcontreras@google.com>
2020-09-24 17:32:57 +00:00
Johnni Winther 5d8a9340ae [cfe] Add support for using backend defined sentinels in late lowering
Change-Id: Iabcd0c79fb8f09c9de99856e50518eb7ace38464
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/163860
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
2020-09-23 08:07:26 +00:00
Johnni Winther 0ab7d791a6 [cfe] Change late lowering to handle unsound null values
Change-Id: I91d3f0ee4350816ee4e80713b4d975085f8b3915
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/163345
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
2020-09-21 10:15:46 +00:00
jlcontreras 42c4c3c1bd [cfe] Add Jenkins SMI hashcode combiner
Change-Id: I542369fc2d8443bb0094fdedc11596fdc2f20e2d
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/159084
Commit-Queue: Javier López-Contreras <jlcontreras@google.com>
Reviewed-by: Erik Ernst <eernst@google.com>
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
2020-09-07 12:36:13 +00:00
Jens Johansen f5b1063f86 [CFE] Implement typeVariables and type for DillTypeAliasBuilder
This CL lets DillTypeAliasBuilder implement typeVariables and type
and adds a few test that crashed before.

The tests crashed similar to
https://github.com/dart-lang/sdk/issues/43084
so it's assumed that the issue is fixed too.

Change-Id: I735a5d56cf2073be2a1c5f1fa142d98420ef9d19
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/159440
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Jens Johansen <jensj@google.com>
2020-08-20 11:36:38 +00:00
jlcontreras ee1ee7ee15 [cfe] Add mixin tests and runtime tests for the value class feature
Change naming value classes -> value class

Change-Id: Ifab5e0be8b816192b5716fd3433afb721bd9394c
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/156881
Commit-Queue: Javier López-Contreras <jlcontreras@google.com>
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
2020-08-12 16:46:17 +00:00
Jens Johansen 4c0cab024e [parser] No longer support ?.[ syntax
Update CFE tests (and a few analyzer tests) to match the new world
of the syntax being unsupported.

Fixes https://github.com/dart-lang/sdk/issues/42681

Change-Id: I71bc973f36dfb978ddb825edb68530d8e260a58a
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/157980
Commit-Queue: Jens Johansen <jensj@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
2020-08-11 08:09:59 +00:00
Johnni Winther 251c3d7d42 [cfe] Allow nullable arguments to super==
Closes #42603

Change-Id: I52261ccb7c1d88a7469a72e244466b193777fe38
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/155330
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
2020-07-28 07:41:01 +00:00
Johnni Winther 7269b792c1 [cfe] Update message for opt-out packages run with sound null safety
This groups the message for opt-out packages and mentions running
'pub outdated' to looked opted in versions.

Closes #42464

Change-Id: Ib3bc411c5f3523af3672bed8837e953aaa551479
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/153964
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
2020-07-13 13:37:55 +00:00
Johnni Winther 27446b463e [cfe] Update test expectation for language/unsorted/flatten_test/12
+ use the inferred return type in error reporting when no return type is
declared. This turned up in this particular case where we report an
error between the returned value and the inferred return type.

Closes #42546

Change-Id: I48da24047f2e92ca91a514dfcb43c2ba6f65ee46
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/153610
Reviewed-by: Erik Ernst <eernst@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
2020-07-10 07:01:18 +00:00
Johnni Winther 45af99177b [cfe] Check overrides on operators
Change-Id: Ib250117553b2e22c6c71b78bf354be1162bc9981
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/151235
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
2020-07-08 08:45:34 +00:00
Johnni Winther 1661e0e03d [cfe] Handle covariant late fields in lowering
Change-Id: I2bbac50e7b544e5180e74ded8e657a09bf6430da
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/147901
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
2020-05-14 18:34:06 +00:00
Johnni Winther 00353040b9 [CFE] Error when strong mode mixed with non-opted-in
Change-Id: Ibff34fe071a6d10ce29c30e1d008d4a5ce6690a0
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/140868
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
2020-05-14 17:10:51 +00:00
Johnni Winther d5650235a2 [cfe] Handle ProblemBuilder in binary expression
Closes #41787

Change-Id: I81fcf0aee975b58b3b44d0de94054ae87bdd265d
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/147140
Reviewed-by: Jens Johansen <jensj@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
2020-05-12 11:44:19 +00:00
Jens Johansen 4264cba086 [CFE/kernel] Reproduction for crashes
Change-Id: I1f6e0a3dd08c9bfd3875b0835a5b9241b78e2602
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/146805
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Jens Johansen <jensj@google.com>
2020-05-07 07:30:48 +00:00
Johnni Winther 59e54abb0e [cfe] Handle callable type variables.
Change-Id: Ibd963206bb81fef16f3cb410fc352e636b0596e0
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/146580
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
2020-05-05 10:02:03 +00:00
Johnni Winther 712efa2a49 [cfe] Handle problems and recovery in non-null check
Closes #41597

Change-Id: I781d70d7cd720ab09d68a22ead1639bf37953955
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/144941
Reviewed-by: Jens Johansen <jensj@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
2020-04-28 08:06:48 +00:00
Johnni Winther 3f18d37333 [cfe] Implement NNBD_TOP_MERGE update
Change-Id: I6b204b5d7def6a9d1dd4709e47f95eb102741489
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/144763
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
2020-04-27 16:28:08 +00:00
Johnni Winther e9ca413263 [cfe] Handle nullable access to extension members
Closes #41349
Closes #41495

Change-Id: I1893502592af1615184b5dd294e1835b51959a07
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/144761
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
2020-04-27 13:47:08 +00:00
Johnni Winther d59d0752e2 [cfe] Avoid hoisting in top-level inference
Change-Id: I1ae642c241557f0c5d00a56ab6af350408aef1bd
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/144513
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
2020-04-23 13:35:09 +00:00
Dmitry Stefantsov 64b8ded48b [cfe] Leave unrecognized types in substitution unchanged
The CL allows type substitution to run over types with implementations
of DartType unknown to it.  Such types will be left unchanged in the
substituted type.

Closes #41199.

Bug: https://github.com/dart-lang/sdk/issues/41199
Change-Id: I335056ff02576d621a815dbd14fad3b3ffab017e
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/144361
Commit-Queue: Dmitry Stefantsov <dmitryas@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
2020-04-22 13:18:07 +00:00
Jens Johansen 97e0983094 [parser] Fix NP in scanner caused by never setting eof
This e.g. happends on input that's UTF-16 LE.

Also see https://github.com/flutter/flutter/issues/54840.

Note that this doesn't really fix much, because the scanner still
tries to read the input as utf8 (which it potentially isn't, and isn't
in the test cases added) and it thus basically outputs garbage.

Change-Id: I7198928dc6f0dd16728c1c04ccd4286faae8dd20
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/143586
Commit-Queue: Jens Johansen <jensj@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
2020-04-20 13:21:46 +00:00
Johnni Winther 0d16ff6d86 [cfe] Handle static type of access on Never
Closes #41273

Change-Id: Ia236481ab47033198d7952086cdf5c9c8f5a34b7
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/142366
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
2020-04-08 08:46:02 +00:00