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The pointee metadata of dyn* Trait types is () and not a vtable.

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rustbot commented Mar 10, 2024

r? @pnkfelix

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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. WG-trait-system-refactor The Rustc Trait System Refactor Initiative (-Znext-solver) labels Mar 10, 2024
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rustbot commented Mar 10, 2024

Some changes occurred to the core trait solver

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

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r? compiler-errors @bors r+ rollup

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bors commented Mar 10, 2024

📌 Commit e4bafa2 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 Mar 10, 2024
bors added a commit to rust-lang-ci/rust that referenced this pull request Mar 10, 2024
…iaskrgr

Rollup of 9 pull requests

Successful merges:

 - rust-lang#122275 (disable OOM test in Miri)
 - rust-lang#122276 (io::Read trait: make it more clear when we are adressing implementations vs callers)
 - rust-lang#122277 (BorrowedCursor docs clarification)
 - rust-lang#122286 (use Instance::expect_resolve() instead of unwraping Instance::resolve())
 - rust-lang#122290 (MIR printing: print the path of uneval'd const)
 - rust-lang#122293 (diagnostics: Do not suggest using `#[unix_sigpipe]` without a value)
 - rust-lang#122297 (bootstrap: document what the triples in 'Build' mean)
 - rust-lang#122302 (docs: Correct ptr/ref verbiage in SliceIndex docs.)
 - rust-lang#122304 (fix metadata for dyn-star in new solver)

r? `@ghost`
`@rustbot` modify labels: rollup
@bors bors merged commit 16ffeb2 into rust-lang:master Mar 11, 2024
rust-timer added a commit to rust-lang-ci/rust that referenced this pull request Mar 11, 2024
Rollup merge of rust-lang#122304 - lukas-code:dyn-star-meta, r=compiler-errors

fix metadata for dyn-star in new solver

The pointee metadata of `dyn* Trait` types is `()` and not a vtable.
@rustbot rustbot added this to the 1.78.0 milestone Mar 11, 2024
@lukas-code lukas-code deleted the dyn-star-meta branch March 11, 2024 00:34
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5 participants