feat(semantic): improve diagnostic for await in static block

[camc314]

No description provided.

[camc314]

• feat(semantic): report error for await using in class static block #20535
• feat(semantic): improve diagnostic for await in static block #20534 👈 (View in Graphite)
• main

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[Copilot]

Pull request overview

Improves the semantic diagnostic emitted when a for await (...) loop appears inside a class static initialization block, making the error message more specific and updating coverage snapshots accordingly.

Changes:

• Add a dedicated diagnostic class_static_block_for_await with a more precise message.
• Emit the new diagnostic for ForOfStatement nodes with await inside class static blocks.
• Update TypeScript parser coverage snapshots to reflect the new wording.

Reviewed changes

Copilot reviewed 2 out of 3 changed files in this pull request and generated 1 comment.

File	Description
tasks/coverage/snapshots/parser_typescript.snap	Updates expected snapshot output for for await in class static blocks.
crates/oxc_semantic/src/diagnostics.rs	Adds a new diagnostic function for the for await case.
crates/oxc_semantic/src/checker/javascript.rs	Switches for await in static blocks to use the new diagnostic.

[codspeed-hq]

Merging this PR will not alter performance

✅ 53 untouched benchmarks
⏩ 3 skipped benchmarks¹

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_{Comparing c/03-19-feat_parser_improve_diagnostic_for_await_in_static_block (728fc8d) with main (f9a63ca)}

Footnotes

1. 3 benchmarks were skipped, so the baseline results were used instead. If they were deleted from the codebase, click here and archive them to remove them from the performance reports. ↩

[graphite-app]

Merge activity

• Mar 19, 9:32 PM UTC: camc314 added this pull request to the Graphite merge queue.
• Mar 19, 9:55 PM UTC: Merged by the Graphite merge queue.