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Suppress opaque_hidden_inferred_bound for nested RPITs #108541

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merged 1 commit into from
Mar 23, 2023

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@compiler-errors compiler-errors commented Feb 27, 2023

They trigger too much, making repos like linkerd/linkerd2-proxy#2275 sad.

Ideally, at least for RPITs (and probably TAITs?), specifically when we have impl Trait<Assoc = impl ..>, that nested opaque should have the necessary Assoc item bounds elaborated into its own item bounds. But that's another story.

r? @oli-obk

@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 Feb 27, 2023
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oli-obk commented Feb 28, 2023

idk... at that point the lint is pretty much useless. Not sure what the right way forward is...

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oli-obk commented Mar 20, 2023

Thought some more about this. I guess for nested rpits there's a good path forward, so let's not annoy users about it

@bors r+ rollup

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bors commented Mar 20, 2023

📌 Commit 9261fd0 has been approved by oli-obk

It is now in the queue for this repository.

@bors bors 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 Mar 20, 2023
Dylan-DPC added a commit to Dylan-DPC/rust that referenced this pull request Mar 21, 2023
…r=oli-obk

Suppress `opaque_hidden_inferred_bound` for nested RPITs

They trigger too much, making repos like linkerd/linkerd2-proxy#2275 sad.

Ideally, at least for RPITs (and probably TAITs?), specifically when we have `impl Trait<Assoc = impl ..>`, that nested opaque should have the necessary `Assoc` item bounds elaborated into its own item bounds. But that's another story.

r? `@oli-obk`
Noratrieb added a commit to Noratrieb/rust that referenced this pull request Mar 21, 2023
…r=oli-obk

Suppress `opaque_hidden_inferred_bound` for nested RPITs

They trigger too much, making repos like linkerd/linkerd2-proxy#2275 sad.

Ideally, at least for RPITs (and probably TAITs?), specifically when we have `impl Trait<Assoc = impl ..>`, that nested opaque should have the necessary `Assoc` item bounds elaborated into its own item bounds. But that's another story.

r? ``@oli-obk``
@@ -2,7 +2,7 @@ use rustc_hir as hir;
use rustc_infer::infer::TyCtxtInferExt;
use rustc_macros::{LintDiagnostic, Subdiagnostic};
use rustc_middle::ty::{
self, fold::BottomUpFolder, print::TraitPredPrintModifiersAndPath, Ty, TypeFoldable,
self, fold::BottomUpFolder, print::TraitPredPrintModifiersAndPath, DefIdTree, Ty, TypeFoldable,
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Needs to be rebased over #108351

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@bors r-

@bors bors 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 Mar 21, 2023
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@bors r=oli-obk

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bors commented Mar 23, 2023

📌 Commit e5189cc has been approved by oli-obk

It is now in the queue for this repository.

@bors bors 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-author Status: This is awaiting some action (such as code changes or more information) from the author. labels Mar 23, 2023
matthiaskrgr added a commit to matthiaskrgr/rust that referenced this pull request Mar 23, 2023
…r=oli-obk

Suppress `opaque_hidden_inferred_bound` for nested RPITs

They trigger too much, making repos like linkerd/linkerd2-proxy#2275 sad.

Ideally, at least for RPITs (and probably TAITs?), specifically when we have `impl Trait<Assoc = impl ..>`, that nested opaque should have the necessary `Assoc` item bounds elaborated into its own item bounds. But that's another story.

r? `@oli-obk`
matthiaskrgr added a commit to matthiaskrgr/rust that referenced this pull request Mar 23, 2023
…r=oli-obk

Suppress `opaque_hidden_inferred_bound` for nested RPITs

They trigger too much, making repos like linkerd/linkerd2-proxy#2275 sad.

Ideally, at least for RPITs (and probably TAITs?), specifically when we have `impl Trait<Assoc = impl ..>`, that nested opaque should have the necessary `Assoc` item bounds elaborated into its own item bounds. But that's another story.

r? ``@oli-obk``
bors added a commit to rust-lang-ci/rust that referenced this pull request Mar 23, 2023
…iaskrgr

Rollup of 7 pull requests

Successful merges:

 - rust-lang#108541 (Suppress `opaque_hidden_inferred_bound` for nested RPITs)
 - rust-lang#109137 (resolve: Querify most cstore access methods (subset 2))
 - rust-lang#109380 (add `known-bug` test for unsoundness issue)
 - rust-lang#109462 (Make alias-eq have a relation direction (and rename it to alias-relate))
 - rust-lang#109475 (Simpler checked shifts in MIR building)
 - rust-lang#109504 (Stabilize `arc_into_inner` and `rc_into_inner`.)
 - rust-lang#109506 (make param bound vars visibly bound vars with -Zverbose)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup
@bors bors merged commit 8ab490f into rust-lang:master Mar 23, 2023
@rustbot rustbot added this to the 1.70.0 milestone Mar 23, 2023
flip1995 pushed a commit to flip1995/rust that referenced this pull request Mar 24, 2023
…iaskrgr

Rollup of 7 pull requests

Successful merges:

 - rust-lang#108541 (Suppress `opaque_hidden_inferred_bound` for nested RPITs)
 - rust-lang#109137 (resolve: Querify most cstore access methods (subset 2))
 - rust-lang#109380 (add `known-bug` test for unsoundness issue)
 - rust-lang#109462 (Make alias-eq have a relation direction (and rename it to alias-relate))
 - rust-lang#109475 (Simpler checked shifts in MIR building)
 - rust-lang#109504 (Stabilize `arc_into_inner` and `rc_into_inner`.)
 - rust-lang#109506 (make param bound vars visibly bound vars with -Zverbose)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup
@compiler-errors compiler-errors deleted the lol-nested-rpits branch August 11, 2023 20:06
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5 participants