Replace `-Zon-broken-pipe=...` with Externally Implementable Item `#[std::io::on_broken_pipe]`#150591

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Enselic wants to merge 7 commits intorust-lang:mainfrom

Enselic:add-on_broken_pipe

Commits on Jan 2, 2026

compiler: Make Externally Implementable Items (eii) in std build
Enselic
committed

Commits on Jan 5, 2026

Commits on Jan 7, 2026

TEMP HACK: That needs a closer look
Enselic
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Commits on Jan 8, 2026

tests/ui/borrowck/issue-92157.rs: Remove (bug not fixed)
Enselic
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Commits on Jan 9, 2026

Replace `-Zon-broken-pipe=...` with Externally Implementable Item `#[std::io::on_broken_pipe]`
Enselic
committed