Use of PositionalCount() and PositionAt() as indices in the arguments
array must account for the type arguments if present. Otherwise, we'll
either skip checking the last positional argument (in the former case)
or check against the wrong arguments (in the latter case).
In nosuchmethod_forwarding_arguments_test.dart, add cases that check for
the above mistakes.
In require_named_args_strong_test.dart, use the more specific
throwsTypeError or throwsNoSuchMethod checks instead of the generic
throwsError to ensure the correct error is thrown.
TEST=Changed tests to add extra cases for failures that can happen.
Cq-Include-Trybots: luci.dart.try:vm-kernel-linux-debug-x64-try,vm-kernel-nnbd-linux-debug-x64-try,vm-kernel-precomp-linux-debug-x64-try,vm-kernel-precomp-nnbd-linux-debug-x64-try
Change-Id: If5e6c310d36d244bb0650ded54e32e583732584e
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/171947
Reviewed-by: Martin Kustermann <kustermann@google.com>
Reviewed-by: Daco Harkes <dacoharkes@google.com>
Commit-Queue: Tess Strickland <sstrickl@google.com>
It is possible for an abstract member to be overridden with another
abstract member with different signature (that has, for example, more
optional parameters). In such cases, the noSuchMethod forwarders should
be generated for each distinct signature.
Closes#40248.
Bug: http://dartbug.com/40248
Change-Id: I7974415f0ecb78f05d7265ecf9d57cc0d38e6c41
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/132661
Commit-Queue: Dmitry Stefantsov <dmitryas@google.com>
Reviewed-by: Johnni Winther <johnniwinther@google.com>
The behavioral difference is that named and optional arguments are filled in
with their default values in the `Invocation` object passed to `noSuchMethod`.
On the implementation side we make NSM forwarders concrete and fill in their
bodies in the CFE. The custom (and somewhat hacky) VM support is no longer
needed, and Dart2JS can benefit from this implementation as well.
According to discussion on #33031 we will be able to re-land this soon without
breaking Mockito.
Prior failures on precompiler bots are fixed in Patchset 2.
Change-Id: If1b7fe4cf6da5ef38f330e1ad226121bcfc958a1
Reviewed-on: https://dart-review.googlesource.com/54401
Commit-Queue: Samir Jindel <sjindel@google.com>
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
This is complicated by the fact that the normal factory method for creating
Invocation objects references the arguments descriptor to determine how many
type arguments are passed. This doesn't work for partially instantiated
closures, because the arguments descriptor will say "0" type arguments even when
there may be delayed type arguments attached to the closure from partial
instantiation. The arguments descriptor can't be modified, so we have a new
factory method which takes the number of delayed type arguments directly.
Change-Id: Ic9a35a482b3b7ef80564e674cc6207873e255111
Reviewed-on: https://dart-review.googlesource.com/54245
Commit-Queue: Samir Jindel <sjindel@google.com>
Reviewed-by: Régis Crelier <regis@google.com>
This reverts commit 7d5025e814.
Reason for revert: <INSERT REASONING HERE>
Original change's description:
> Fix incorrect handling of NSM forwarders and pull all logic into CFE.
>
> The original implementation was designed around a shared misunderstanding
> of optional parameter handling in the spec. (which was also ambiguous about type parameters).
>
> The correct behavior for optional/type parameters is to fill them in with their default values/bounds.
> This behavior can be implemented without any backend support, as is done in this CL.
>
> Change-Id: Ib81f17ead2d2920e755703e244db5afc328d0315
> Reviewed-on: https://dart-review.googlesource.com/52802
> Commit-Queue: Samir Jindel <sjindel@google.com>
> Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
TBR=dmitryas@google.com,sjindel@google.com
Change-Id: Ice6cd36cc62772e013bded83e0f589fe4b5e9d53
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://dart-review.googlesource.com/53400
Reviewed-by: Samir Jindel <sjindel@google.com>
Commit-Queue: Samir Jindel <sjindel@google.com>
The original implementation was designed around a shared misunderstanding
of optional parameter handling in the spec. (which was also ambiguous about type parameters).
The correct behavior for optional/type parameters is to fill them in with their default values/bounds.
This behavior can be implemented without any backend support, as is done in this CL.
Change-Id: Ib81f17ead2d2920e755703e244db5afc328d0315
Reviewed-on: https://dart-review.googlesource.com/52802
Commit-Queue: Samir Jindel <sjindel@google.com>
Reviewed-by: Dmitry Stefantsov <dmitryas@google.com>
At and after the meeting that Anders called in AAR today we discussed
the list of directories that we would need. These came up:
generalized void
instantiate to bound
noSuchMethod forwarding
super-bounded types
I combined super-bounded types and instantiate to bound into one
topic, since they are so interwoven.
I also noted that we have more features coming up, even though we have
not discussed them much recently, and one of them will need a number
of tests: optional const/new. So I created new test directories for
these five topics, and added a short README.md to indicate their
purpose.
Change-Id: I17a407073d2dbcbccce0bfbd321cb01365d4b9ee
Reviewed-on: https://dart-review.googlesource.com/31200
Reviewed-by: Anders Sandholm <sandholm@google.com>
Reviewed-by: Kevin Millikin <kmillikin@google.com>
Commit-Queue: Erik Ernst <eernst@google.com>
Tess Strickland