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Optimize offset_from_unsigned result bounds - #161063

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SomeFlyingThing:agent/offset-from-unsigned-bound
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Optimize offset_from_unsigned result bounds#161063
SomeFlyingThing wants to merge 4 commits into
rust-lang:mainfrom
SomeFlyingThing:agent/offset-from-unsigned-bound

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Hint that result cannot be larger than isize max

@rustbot rustbot added S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-libs Relevant to the library team, which will review and decide on the PR/issue. labels Aug 13, 2026
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rustbot commented Aug 13, 2026

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r? @jieyouxu

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r? libs

@rustbot rustbot assigned clarfonthey and unassigned jieyouxu Aug 14, 2026
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Seems reasonable. For lack of any niche-type APIs that represent this, it should be okay to add this assumption.

@bors r+

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rust-bors Bot commented Aug 14, 2026

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📌 Commit 7dbde06 has been approved by clarfonthey

It is now in the queue for this repository.

@rust-bors rust-bors Bot added S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. and removed S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. labels Aug 14, 2026
JonathanBrouwer added a commit to JonathanBrouwer/rust that referenced this pull request Aug 14, 2026
…unsigned-bound, r=clarfonthey

Optimize offset_from_unsigned result bounds

Hint that result cannot be larger than isize max
JonathanBrouwer added a commit to JonathanBrouwer/rust that referenced this pull request Aug 14, 2026
…unsigned-bound, r=clarfonthey

Optimize offset_from_unsigned result bounds

Hint that result cannot be larger than isize max
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💔 I suspect this PR failed tests as part of a rollup
@bors r-

After fixing the problem, consider running a try job for the failed job before re-approving.

Link to failure: #161089 (comment)

@bors try jobs=test-various

@rust-bors rust-bors Bot added S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. and removed S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. labels Aug 14, 2026
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rust-bors Bot commented Aug 14, 2026

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This pull request was unapproved.

This PR was contained in a rollup (#161092), which was unapproved.

View changes since this unapproval

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rust-bors Bot pushed a commit that referenced this pull request Aug 14, 2026
…und, r=<try>

Optimize offset_from_unsigned result bounds


try-job: test-various
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rust-bors Bot commented Aug 14, 2026

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💔 Test for f4b1164 failed: CI. Failed job:

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Not sure if spurious, will have to take a closer look later.

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@rustbot review

@rustbot rustbot added S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. and removed S-waiting-on-author Status: This is awaiting some action (such as code changes or more information) from the author. labels Aug 21, 2026
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