Go: Improve precision of `go/unhandled-writable-file-close` - #21940

Merged

owen-mc merged 9 commits into

github:mainfrom

owen-mc:go/unhandled-writable-file-close

Jun 17, 2026

Commits on Jun 4, 2026

Add test showing limits of DeferStmt in CFG
owen-mc
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5990812
Go: Tidy up comments in writable-file-close query
owen-mc
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5217ede
Go: Account for deferred Close in writable-file-close query
owen-mc
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f67d0ea
Accept test changes
owen-mc
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05e21ad
Remove redundant call to `isCloseSink`
owen-mc
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c87bfd5
Inline `isCloseCall` into `isSink`
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1018123
Tidy up comments in `isSink`
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50e0354
Add change note
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14e3ee2
Update test output
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c170002