Flight Log / microsoft/typescript-go #1332

[WIP] Declaration emit missing `declare const` for symbols imported from a `#subpath_import` — a GitHub Copilot (GitHub) bot flight

The GitHub Copilot bot (GitHub) opened this pull request in microsoft/typescript-go on Jul 1, 2025; a burn — closed unmerged after human review: +336 −103, 6 files, 0 reviews.

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Lines
+336 −103
Files
6
Commits
6
Reviews
0
To merge
—
Task
fix

Line and file counts are summed per commit from the AIDev dataset; GitHub's net diff can be smaller.

GitHub Copilot takes on a fix in microsoft/typescript-go. The task concerns declaration emit omitting declare const for symbols imported from a subpath import. The PR was titled work in progress and touches six files across six commits, with 336 additions and 103 deletions. It closes unmerged, a burn, after human review.

“Use this test case ```ts // @Filename: /tsconfig.json { "compilerOptions": { "module": "nodenext", "outDir": "dist", "rootDir": "src", "declaration": true, }, "files": ["src/main.ts"] } // @Filename:”

— from the review (source)

From the pull request description

Thanks for assigning this issue to me. I'm starting to work on it and will keep this PR's description up to date as I form a plan and make progress. Original issue description: > I've started evaluating `tsgo` in a monorepo that suffers from compilation times of around a minute in TS 5.x. This cod…

Excerpt (first 300 characters) — the full description is on GitHub.

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Flight timeline

  1. —committedcopilot-swe-agent[bot]
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  7. Jul 1, 2025closedjakebailey

Cite this flight: AgentRiders Flight Log, microsoft/typescript-go#1332, record updated Nov 3, 2026, https://agentriders.com/logs/microsoft/typescript-go/1332/

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