When evaluating an expressino at a breakpoint that's inside a closure, the closure may refer to anything it closes over. That includes the `this` from an enclosing method. So depending on whether a closure's parent chain is an instance method or a static method, the expression evaluation function is going to be an instance method or a static method. => We walk up the parent chain to determine the correct enclosing class. => This avoids making a Type object with a cid from a top-level class (see [0]) Handling this correctly will now try to get the `this` when invoking an eval function that has an enclosing instance method. Though we may often have "<optimized out>" the `this` (e.g. due to not capturing it in closure context chain). => We still allow running the expression evaluation function in this case, but only if the expression being evaluated doesn't access `this`. A similar issue occurs when trying to use variables in the eval expression that the closure didn't capture. This results in a confusing CFE compile-time error. This is a separate issue and tracked in [1]. => We update the test to distinuish the cases that this CL makes passing and those that are failing due to [1]. Fixes [0] https://github.com/dart-lang/sdk/issues/53061 See also [1] https://github.com/dart-lang/sdk/issues/53087 TEST=Fixes part of service/evaluate_activation_test failures Change-Id: I3bb24e7338c7b2f12d5340311d944cb59a455641 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/317540 Reviewed-by: Alexander Markov <alexmarkov@google.com> Reviewed-by: Slava Egorov <vegorov@google.com> Commit-Queue: Martin Kustermann <kustermann@google.com>
Package validation
The packages in pkg/ are automatically validated on the LUCI CI bots. The
validation is largely done by the tools/package_deps package; it can be tested
locally via:
dart tools/package_deps/bin/package_deps.dart
Packages which are published
There are several packages developed in pkg/ which are published to pub.
Validation of these packages is particularly important because the pub tools are
not used for these packages during development; we get our dependency versions
from the DEPS file. Its very easy for the dependencies specified in a package's
pubspec file to get out of date wrt the packages and versions actually used.
In order to better ensure we're publishing correct packages, we validate some properties of the pubspec files on our CI system. These validations include:
- that the dependencies listed in the pubspec are used in the package
- that all the packages used by the source are listed in the pubspec
- that we don't use relative path deps to pkg/ or third_party/ packages
Packages which are not published
For packages in pkg/ which we do not intend to be published, we put the following comment in the pubspec.yaml file:
# This package is not intended for consumption on pub.dev. DO NOT publish.
publish_to: none
These pubspecs are still validated by the package validation tool. The contents are more informational as the pubspecs for these packages are not consumed by the pub tool or ecosystem.
We validate:
- that the dependencies listed in the pubspec are used in the package
- that all the packages used by the source are listed in the pubspec
- that a reference to a pkg/ package is done via a relative path dependency