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Add regression test for higher-ranked fn pointer trait impl mismatch errors - #162562

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zakrad:regr-test-29061
Sep 10, 2026
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Add regression test for higher-ranked fn pointer trait impl mismatch errors#162562
rust-bors[bot] merged 1 commit into
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zakrad:regr-test-29061

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@zakrad zakrad commented Sep 9, 2026 •
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Closes #29061

@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. labels Sep 9, 2026
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r? @ShoyuVanilla

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@estebank

estebank commented Sep 10, 2026

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@bors r+

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rust-bors Bot commented Sep 10, 2026

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📌 Commit 4cd8f68 has been approved by estebank

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 Sep 10, 2026
Zalathar added a commit to Zalathar/rust that referenced this pull request Sep 10, 2026
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Rollup merge of rust-lang#162562 - zakrad:regr-test-29061, r=estebank
a137068 
Add regression test for higher-ranked fn pointer trait impl mismatch errors

Closes rust-lang#29061
@Zalathar Zalathar mentioned this pull request Sep 10, 2026
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rust-bors Bot pushed a commit that referenced this pull request Sep 10, 2026
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Auto merge of #162572 - Zalathar:rollup-FCNGMB7, r=Zalathar
17d749c 
Rollup of 5 pull requests

Successful merges:

 - #158191 (Suggest installing `rust-src` when standard library source is unavailable)
 - #162122 (Put manual calls of Enzyme intrinsics behind a feature gate)
 - #162553 (Revert "Skip rustc book on i686")
 - #162562 (Add regression test for higher-ranked fn pointer trait impl mismatch errors)
 - #162518 (Add a revision for previously fixed solver issue)
@Zalathar Zalathar mentioned this pull request Sep 10, 2026
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rust-bors Bot pushed a commit that referenced this pull request Sep 10, 2026
@bors
Auto merge of #162574 - Zalathar:rollup-aYtkROC, r=Zalathar
c4c4a57 
Rollup of 4 pull requests

Successful merges:

 - #162122 (Put manual calls of Enzyme intrinsics behind a feature gate)
 - #162553 (Revert "Skip rustc book on i686")
 - #162562 (Add regression test for higher-ranked fn pointer trait impl mismatch errors)
 - #162518 (Add a revision for previously fixed solver issue)
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rust-bors Bot merged commit adbf9ca into rust-lang:main Sep 10, 2026
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@rustbot rustbot added this to the 1.100.0 milestone Sep 10, 2026
rust-bors Bot pushed a commit that referenced this pull request Sep 10, 2026
@bors
Unrolled build for #162562 in rollup 162574
4aa0ef7 
Rollup merge of #162562 - zakrad:regr-test-29061, r=estebank

Add regression test for higher-ranked fn pointer trait impl mismatch errors

Closes #29061
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Successfully merging this pull request may close these issues.

Higher-ranked lifetime bounds give confusing errors

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