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set has_unconstrained_ty_var when generalizing aliases in bivariant contexts #126022

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merged 1 commit into from
Jun 5, 2024

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@lcnr lcnr commented Jun 5, 2024

this previously prevented the regression-31157 benchmark from building

r? @compiler-errors

@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 Jun 5, 2024
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rustbot commented Jun 5, 2024

changes to the core type system

cc @compiler-errors, @lcnr

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@bors r+

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bors commented Jun 5, 2024

📌 Commit a8e091d has been approved by compiler-errors

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 5, 2024
bors added a commit to rust-lang-ci/rust that referenced this pull request Jun 5, 2024
…iaskrgr

Rollup of 10 pull requests

Successful merges:

 - rust-lang#124746 (`rustc --explain E0582` additional example)
 - rust-lang#125407 (Detect when user is trying to create a lending `Iterator` and give a custom explanation)
 - rust-lang#125505 (Add intra-doc-links to rustc_middle crate-level docs.)
 - rust-lang#125792 (Don't drop `Unsize` candidate in intercrate mode)
 - rust-lang#125819 (Various `HirTyLowerer` cleanups)
 - rust-lang#125861 (rustc_codegen_ssa: fix `get_rpath_relative_to_output` panic when lib only contains file name)
 - rust-lang#125911 (delete bootstrap build before switching to bumped rustc)
 - rust-lang#125921 (coverage: Carve out hole spans in a separate early pass)
 - rust-lang#125940 (std::unix::fs::get_path: using fcntl codepath for netbsd instead.)
 - rust-lang#126022 (set `has_unconstrained_ty_var` when generalizing aliases in bivariant contexts)

r? `@ghost`
`@rustbot` modify labels: rollup
@bors bors merged commit dd2e1a3 into rust-lang:master Jun 5, 2024
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rust-timer added a commit to rust-lang-ci/rust that referenced this pull request Jun 5, 2024
Rollup merge of rust-lang#126022 - lcnr:generalize-alias-bivariant, r=compiler-errors

set `has_unconstrained_ty_var` when generalizing aliases in bivariant contexts

this previously prevented the `regression-31157` benchmark from building

r? `@compiler-errors`
@rustbot rustbot added this to the 1.80.0 milestone Jun 5, 2024
@lcnr lcnr deleted the generalize-alias-bivariant branch June 5, 2024 21:10
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4 participants