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Split out PredicatePolarity from ImplPolarity #122839

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merged 4 commits into from Mar 23, 2024

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Because having to deal with a third Reservation level in all the trait solver code is kind of weird.

r? @lcnr or @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. WG-trait-system-refactor The Rustc Trait System Refactor Initiative labels Mar 21, 2024
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rustbot commented Mar 21, 2024

This PR changes Stable MIR

cc @oli-obk, @celinval, @spastorino, @ouz-a

Type relation code was changed

cc @compiler-errors, @lcnr

Some changes occurred in src/tools/clippy

cc @rust-lang/clippy

Some changes occurred to the core trait solver

cc @rust-lang/initiative-trait-system-refactor

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lcnr commented Mar 21, 2024

@bors r+ rollup

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bors commented Mar 21, 2024

📌 Commit dae3c43 has been approved by lcnr

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 21, 2024
matthiaskrgr added a commit to matthiaskrgr/rust that referenced this pull request Mar 21, 2024
…, r=lcnr

Split out `PredicatePolarity` from `ImplPolarity`

Because having to deal with a third `Reservation` level in all the trait solver code is kind of weird.

r? `@lcnr` or `@oli-obk`
matthiaskrgr added a commit to matthiaskrgr/rust that referenced this pull request Mar 22, 2024
…, r=lcnr

Split out `PredicatePolarity` from `ImplPolarity`

Because having to deal with a third `Reservation` level in all the trait solver code is kind of weird.

r? ``@lcnr`` or ``@oli-obk``
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may need rebase

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bors commented Mar 22, 2024

☔ The latest upstream changes (presumably #120926) made this pull request unmergeable. Please resolve the merge conflicts.

@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 22, 2024
Feels more complete, and for ImplPolarity has the side-effect of making
sure we also handle reservation impls correctly
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rustbot commented Mar 22, 2024

HIR ty lowering was modified

cc @fmease

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@bors r=lcnr

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bors commented Mar 22, 2024

📌 Commit d677a2d has been approved by lcnr

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 22, 2024
bors added a commit to rust-lang-ci/rust that referenced this pull request Mar 22, 2024
…iaskrgr

Rollup of 8 pull requests

Successful merges:

 - rust-lang#114009 (compiler: allow transmute of ZST arrays with generics)
 - rust-lang#122195 (Note that the caller chooses a type for type param)
 - rust-lang#122651 (Suggest `_` for missing generic arguments in turbofish)
 - rust-lang#122784 (Add `tag_for_variant` query)
 - rust-lang#122839 (Split out `PredicatePolarity` from `ImplPolarity`)
 - rust-lang#122873 (Merge my contributor emails into one using mailmap)
 - rust-lang#122885 (Adjust better spastorino membership to triagebot's adhoc_groups)
 - rust-lang#122888 (add a couple more tests)

r? `@ghost`
`@rustbot` modify labels: rollup
bors added a commit to rust-lang-ci/rust that referenced this pull request Mar 22, 2024
…iaskrgr

Rollup of 8 pull requests

Successful merges:

 - rust-lang#114009 (compiler: allow transmute of ZST arrays with generics)
 - rust-lang#122195 (Note that the caller chooses a type for type param)
 - rust-lang#122651 (Suggest `_` for missing generic arguments in turbofish)
 - rust-lang#122784 (Add `tag_for_variant` query)
 - rust-lang#122839 (Split out `PredicatePolarity` from `ImplPolarity`)
 - rust-lang#122873 (Merge my contributor emails into one using mailmap)
 - rust-lang#122885 (Adjust better spastorino membership to triagebot's adhoc_groups)
 - rust-lang#122888 (add a couple more tests)

r? `@ghost`
`@rustbot` modify labels: rollup
@bors bors merged commit 8030692 into rust-lang:master Mar 23, 2024
11 checks passed
@rustbot rustbot added this to the 1.79.0 milestone Mar 23, 2024
rust-timer added a commit to rust-lang-ci/rust that referenced this pull request Mar 23, 2024
Rollup merge of rust-lang#122839 - compiler-errors:predicate-polarity, r=lcnr

Split out `PredicatePolarity` from `ImplPolarity`

Because having to deal with a third `Reservation` level in all the trait solver code is kind of weird.

r? `@lcnr` or `@oli-obk`
flip1995 pushed a commit to flip1995/rust that referenced this pull request Apr 4, 2024
…, r=lcnr

Split out `PredicatePolarity` from `ImplPolarity`

Because having to deal with a third `Reservation` level in all the trait solver code is kind of weird.

r? `@lcnr` or `@oli-obk`
flip1995 pushed a commit to flip1995/rust that referenced this pull request Apr 4, 2024
…iaskrgr

Rollup of 8 pull requests

Successful merges:

 - rust-lang#114009 (compiler: allow transmute of ZST arrays with generics)
 - rust-lang#122195 (Note that the caller chooses a type for type param)
 - rust-lang#122651 (Suggest `_` for missing generic arguments in turbofish)
 - rust-lang#122784 (Add `tag_for_variant` query)
 - rust-lang#122839 (Split out `PredicatePolarity` from `ImplPolarity`)
 - rust-lang#122873 (Merge my contributor emails into one using mailmap)
 - rust-lang#122885 (Adjust better spastorino membership to triagebot's adhoc_groups)
 - rust-lang#122888 (add a couple more tests)

r? `@ghost`
`@rustbot` modify labels: rollup
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5 participants