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Update test262#1539

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saghul merged 1 commit into
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test262-bump-and-fixes
Jun 20, 2026
Merged

Update test262#1539
saghul merged 1 commit into
masterfrom
test262-bump-and-fixes

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@saghul

@saghul saghul commented Jun 20, 2026

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Bump the test262 submodule to de8e621.

The version jump pulls in tests for two staged proposals that are not implemented here yet, so this PR lands the bump green by recording the gaps rather than fixing them:

Also relabels the subarray/byteoffset-with-detached-buffer expectations (makePassthroughmakeArrayBuffer) to match the updated test.

Merge this first; the fix PRs each rebase onto it and remove their own entries from the errorfile (the runner treats a fixed error as a failure too, so each fix PR is green only if it genuinely works).

Bump the test262 submodule. The version jump pulls in tests for two
staged proposals that are not implemented here yet:

- error-stack-accessor: skipped in test262.conf until the accessor lands.
- immutable ArrayBuffer write paths: the new expected failures are
  recorded in test262_errors.txt and will be removed as each fix lands.

Also relabels the subarray/byteoffset-with-detached-buffer expectations
(makePassthrough -> makeArrayBuffer) to match the updated test.
@saghul saghul force-pushed the test262-bump-and-fixes branch from b487298 to d257e16 Compare June 20, 2026 21:05
@saghul saghul merged commit 158f1e6 into master Jun 20, 2026
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@saghul saghul deleted the test262-bump-and-fixes branch June 20, 2026 21:41
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