dart-sdk/pkg
Nate Biggs acd2ad41b6 [dart2js] Union old and new type when refining in type inference.
This change doesn't seem to have a significant impact on most compilation results:
- Golem results show no significant difference in microbenchmarks.
- For a medium and large app tested, while we see a small change in the actual inference results, the generated code is identical before/after this change.
- Timing and memory usage on internal compilations seem comparable before/after this change.

Note: This replaces the need for any notion of "invalid" refines so I will clean up that code in a follow up change.

Change-Id: I2a293eacd944fc17ee2dab97d3d947c042b4038f
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/313720
Commit-Queue: Nate Biggs <natebiggs@google.com>
Reviewed-by: Mayank Patke <fishythefish@google.com>
2023-07-14 20:46:17 +00:00
..
_fe_analyzer_shared Simplify the "mini-ast" for shared flow analysis and type analysis tests. 2023-07-14 19:03:47 +00:00
_js_interop_checks Revert "[dart:js_interop] Remove Object.toJS and JSNumber.toDart" 2023-07-13 21:06:05 +00:00
analysis_server Swapping NoopAnalytics for noop from package:unified_analytics 2023-07-14 19:15:20 +00:00
analysis_server_client
analyzer Link augmented methods and augmentations, fill 'augmented.methods' 2023-07-14 18:32:10 +00:00
analyzer_cli
analyzer_plugin
analyzer_utilities
async_helper
bisect_dart [tool] Bisection tool 2023-07-13 13:22:26 +00:00
build_integration
compiler [dart2js] Union old and new type when refining in type inference. 2023-07-14 20:46:17 +00:00
dap
dart2js_info
dart2js_runtime_metrics
dart2js_tools
dart2native
dart2wasm [dart2wasm|js] Add support for JS backed subtypes of 64 bit typed data. 2023-07-13 15:29:37 +00:00
dart_internal
dartdev [gardening][pkg] Fix test expects 2023-07-12 16:04:38 +00:00
dds [dds/dap] Support translating VM Instance IDs -> DAP variablesReferences and back for DAP-over-DDS 2023-07-12 15:04:20 +00:00
dds_service_extensions
dev_compiler [ddc] Fix default type args signature on native classes 2023-07-06 23:34:20 +00:00
expect
front_end Add MetadataAnnotation class and metadata fields to relevant objects 2023-07-14 15:55:20 +00:00
frontend_server
js
js_ast
js_runtime
js_shared
kernel [cfe] Handle inline class representation field in object pattern 2023-07-10 11:02:50 +00:00
language_versioning_2_7_test
meta
mmap
modular_test
native_stack_traces
nnbd_migration
scrape
smith
sourcemap_testing
status_file [infra] Make the sanitizer a first-class status variable. 2023-07-10 17:46:31 +00:00
telemetry
test_runner Balance VM JIT and AOT shards. 2023-07-14 16:01:09 +00:00
testing
vm [vm] Avoid embedding sources in CFE compilations if we AppJit 2023-07-14 09:47:38 +00:00
vm_service [VM/Debugger] Fix behaviour of ActivationFrame::EvaluateCompiledExpression when paused inside a closure 2023-07-11 18:41:04 +00:00
vm_service_protos
vm_snapshot_analysis [pkg/vm_snapshot_analysis] Allow old 'patched_class_' field. 2023-07-07 11:36:59 +00:00
wasm_builder
.gitignore
analysis_options.yaml
BUILD.gn
OWNERS
pkg.dart
pkg.status
README.md

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