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Remove some glob imports from the type system #142637

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Remove some glob imports from the type system #142637

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Namely, remove the glob imports for BoundRegionConversionTime, RegionVariableOrigin, SubregionOrigin, TyOrConstInferVar, RegionResolutionError, SelectionError, ProjectionCandidate, ProjectionCandidateSet, and some more specific scoped globs (like Inserted in the impl overlap graph construction.

These glob imports are IMO very low value, since they're not used nearly as often as other globs (like TyKind).

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rustbot commented Jun 17, 2025

r? @WaffleLapkin

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@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 Jun 17, 2025
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rustbot commented Jun 17, 2025

Some changes occurred in need_type_info.rs

cc @lcnr

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bors commented Jun 17, 2025

☔ The latest upstream changes (presumably #137944) made this pull request unmergeable. Please resolve the merge conflicts.

lcnr
lcnr reviewed Jun 18, 2025
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compiler/rustc_hir_typeck/src/fn_ctxt/mod.rs Outdated
RegionInferReason::Param(def) => {
RegionVariableOrigin::RegionParameterDefinition(span, def.name)
}
_ => RegionVariableOrigin::MiscVariable(span),
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given that you're already modifying all uses of this variant, rename it to just Misc in this PR

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lcnr reviewed Jun 18, 2025
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r? @lcnr

r=me after nit + rebase

@rustbot rustbot assigned lcnr and unassigned WaffleLapkin Jun 18, 2025
@rustbot rustbot added the WG-trait-system-refactor The Rustc Trait System Refactor Initiative (-Znext-solver) label Jun 18, 2025
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rustbot commented Jun 18, 2025

Some changes occurred to the core trait solver

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

changes to the core type system

cc @compiler-errors, @lcnr

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@bors r=lcnr rollup

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bors commented Jun 19, 2025

📌 Commit 9b07e2d 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 Jun 19, 2025
@Kobzol Kobzol mentioned this pull request Jun 19, 2025
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bors commented Jun 19, 2025

☔ The latest upstream changes (presumably #142697) 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 Jun 19, 2025
bors added a commit that referenced this pull request Jun 19, 2025
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Auto merge of #142703 - Kobzol:rollup-wmtyupg, r=Kobzol
b6f8df8 
Rollup of 3 pull requests

Successful merges:

 - #142478 (install docs for each target in different directory)
 - #142629 (Add config builder for bootstrap tests)
 - #142699 (Update books)

Failed merges:

 - #142637 (Remove some glob imports from the type system)

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`@rustbot` modify labels: rollup
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