[interop] Add Support for Declaration Merging and Overloading #449
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srujzs
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Aug 22, 2025
# Conflicts: # web_generator/lib/src/ast/helpers.dart
* Pending changes exported from your codespace * formatting and analyzing * minor formatting
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Revisions updated by `dart tools/rev_sdk_deps.dart`. ecosystem (https://github.com/dart-lang/ecosystem/compare/68ff911..fd28be2): fd28be2 2025-08-27 Moritz Dont show warnings by default (dart-lang/ecosystem#365) http (https://github.com/dart-lang/http/compare/6656f15..ef05b37): ef05b37 2025-08-27 Brian Quinlan [cupertino_http]: Switch to ffigen 19.1.0 (dart-lang/http#1811) i18n (https://github.com/dart-lang/i18n/compare/6a8f9c7..9a211d1): 9a211d14 2025-08-27 Moritz [package:intl4x] `DateTime` formatting redesign (dart-lang/i18n#1003) protobuf (https://github.com/dart-lang/protobuf/compare/6e9c9f4..765ba8a): 765ba8a 2025-08-28 Ömer Sinan Ağacan Fix non-proto3 JSON format double decoding (google/protobuf.dart#1043) 703bf7c 2025-08-27 Ömer Sinan Ağacan Compile dart2wasm benchmarks with --no-strip-wasm (google/protobuf.dart#1044) 9939965 2025-08-26 Ömer Sinan Ağacan Fix JS interop annotations (google/protobuf.dart#1042) da354a2 2025-08-22 Ömer Sinan Ağacan Update benchmark builder to use -O2 with dart2wasm, add output dir to gitignore (google/protobuf.dart#1041) 41eba19 2025-08-22 Ömer Sinan Ağacan Add sinks to benchmarks to prevent smart tools eliminating benchmarked code (google/protobuf.dart#1040) 3ccc8ab 2025-08-19 dependabot[bot] Bump actions/checkout from 3.5.3 to 4.2.2 (google/protobuf.dart#1036) 6bce9d7 2025-08-19 Ömer Sinan Ağacan Fix unknown enum handling (google/protobuf.dart#853) 19e5a25 2025-08-15 Ömer Sinan Ağacan Implement deepCopy as copying, instead of merge (google/protobuf.dart#742) web (https://github.com/dart-lang/web/compare/ee9733f..e7895bd): e7895bd 2025-08-27 Nikechukwu [interop] Add Support for Declaration Merging and Overloading (dart-lang/web#449) webdev (https://github.com/dart-lang/webdev/compare/9724fea..a7d3d2f): a7d3d2fc 2025-08-27 Ben Konyi [ DWDS ] Fix issue where null was repeatedly sent to connected clients (dart-lang/webdev#2678) e3009dfb 2025-08-27 Nate Biggs Remove stale calls to dartSdkIsAtLeast. (dart-lang/webdev#2677) e0d58082 2025-08-26 Nate Biggs Fix expectation in test accessing private field. (dart-lang/webdev#2676) Change-Id: Ia98a8f065830865f6922ca032939380683645d72 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/447640 Reviewed-by: Konstantin Shcheglov <scheglov@google.com> Commit-Queue: Konstantin Shcheglov <scheglov@google.com> Auto-Submit: Devon Carew <devoncarew@google.com>
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Fixes #388
Fixes #429
This PR adds support for declaration merging and overloading, allowing support for extended interfaces, namespaces and more. The merging of these declarations is done as specified by https://www.typescriptlang.org/docs/handbook/declaration-merging.html