Commit Graph

19 Commits

Author SHA1 Message Date
Johnni Winther 8baa649665 [cfe] Add tests to verify that mixin forwarding stub problems have been fixed
With the new class hierarchy builder and mixin stubs we no longer
insert superfluous forwarding stub nor use mixin declaration/clones
as targets inconsistently.

These test expand upon existing tests to verify that these issue have
been fixed.

Change-Id: I27db6e27e86d8c83692e9a16f7c435f633a599c3
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/194787
Reviewed-by: Jens Johansen <jensj@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
2021-04-13 07:55:46 +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 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 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 941fcbaaf8 [cfe] Only mark member signatures as forwarding stubs if covariance is changed
Change-Id: Ibe294b51afa6c7e3e6d683ca1a6b08817280d449
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/168954
Reviewed-by: Jens Johansen <jensj@google.com>
2020-10-26 07:44:35 +00:00
Johnni Winther 45e3fb696d Revert "[cfe] Use origin location for member signatures"
This reverts commit ed3b948b88.

This CL caused out-of-memory on some Flutter tests.

Change-Id: Ib693f5b4a7271a070c1bab5861e49ac22437b8ca
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/168952
Reviewed-by: Johnni Winther <johnniwinther@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
2020-10-24 09:19:24 +00:00
Johnni Winther ed3b948b88 [cfe] Use origin location for member signatures
This is relanding https://dart-review.googlesource.com/c/sdk/+/168203
after it was reverted due to a problem in
https://dart-review.googlesource.com/c/sdk/+/168200

Change-Id: Id70d3e960b1edf1c5cdf92518b8e476084b1bb49
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/168645
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
2020-10-22 07:45:29 +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 354dcf4386 [cfe] Use origin location for member signatures
Change-Id: Iee3f79db7aa7600e9116e402d2d921308b07f8f6
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/168203
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
2020-10-19 15:34:17 +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 a1baa373ec [cfe] Rename link and test options
Rename test.options files and TestOptions to folder.options and FolderOptions,
respectively. Rename link.options files and LinkDependencyOptions to
test.options and TestOptions.

This is to better reflect the current usage of these options.

Change-Id: Ibd3c49fa5bd1c9ce8a9eb5910417c12cd45845d2
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/160723
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
2020-08-28 11:14:38 +00:00
Johnni Winther de224ac5f4 [cfe] Update ast-to-text to include member signature origins
Change-Id: I46e7fe831bc5e87981e78537b37565c62646210f
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/157961
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
2020-08-17 13:41:49 +00:00
Jens Johansen 8cb0afa882 [CFE] Example of an added stub or not
This CL does three things:
* It adds a test that shows how a stub is added if it compiles all
  "user libraries" from source, but not when it loads some libraries
  from a dill. This is bad and can lead to leaks (and possibly other
  things).
* It adds the transformation phase to the tests using the link option
  for the linked component. This is needed to avoid a potential crash
  (assert error) in the mixin transformation triggered by the new test
  added above.
* It adds the possibility to create a non-linked compilation in a
  testcase directory with a link.options file by naming the file
  "<whatever>.no_link.dart". This way one can have two expect files
  close together that shows differences between using linked
  dependencies and not without too much duplicated test code.

Change-Id: I170c66fb3e0d4d1263217d64234dc0e88388747d
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/156912
Commit-Queue: Jens Johansen <jensj@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
2020-08-05 06:27:50 +00:00
Johnni Winther 3a4aad6b87 [cfe] Use test description uri for expectation file location
Previously the first file in the `Component.uriToSource` was used which
didn't work nicely with multifile tests.

Text outline expectations were already using the test description uri.

Change-Id: I0d4a7493cd1fa61beffba41f1ea859ca5e8ad08c
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/151825
Commit-Queue: Johnni Winther <johnniwinther@google.com>
Reviewed-by: Jens Johansen <jensj@google.com>
2020-07-06 07:02:30 +00:00
asiva ce5d18b0f0 [CFE] - Update exectations of CFE unit tests to account for NNBD unfork
These updated expectations were generated by running the script
pkg/front_end/tool/update_all.dart

Change-Id: I6b8f7c5e50160da96e90c44fa888bd9b072efd06
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/147321
Reviewed-by: Siva Annamalai <asiva@google.com>
Reviewed-by: Régis Crelier <regis@google.com>
Commit-Queue: Siva Annamalai <asiva@google.com>
2020-05-07 23:16:21 +00:00
Jens Johansen c08bcbb25e [CFE] Enable textual outline sorting in test suite
Change-Id: Iccf35b9cb3dce96487ca9ba688394e3b05be2e75
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/145401
Reviewed-by: Johnni Winther <johnniwinther@google.com>
2020-04-30 08:25:17 +00:00
Jens Johansen f66e1ed7be [CFE] Textual outline expect files
Change-Id: I5cc3339880d0a77fbbcbd9f8a22e1186e5e2a5df
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/145380
Reviewed-by: Johnni Winther <johnniwinther@google.com>
2020-04-30 08:25:17 +00:00
Johnni Winther 82d4bd1c7e [cfe] Handle member signatures from dill in class hierarchy builder
Closes #41210

Change-Id: I1e38e014c04f140dd37821375a6efbfe73f37562
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/141545
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
Commit-Queue: Johnni Winther <johnniwinther@google.com>
2020-03-30 14:09:31 +00:00