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Fall back to old metadata computation when type references errors #109101

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merged 1 commit into from
Mar 14, 2023

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@compiler-errors compiler-errors commented Mar 13, 2023

Projection is a bit too aggressive normalizing <dyn Trait<[type error]> as Pointee>::Metadata to [type error], rather than to DynMetadata<..>. Side-step that by just falling back to the old structural metadata computation.

Fixes #109078

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rustbot commented Mar 13, 2023

r? @michaelwoerister

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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 Mar 13, 2023
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Thanks, @compiler-errors!
@bors r+

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bors commented Mar 14, 2023

📌 Commit 0bb876e has been approved by michaelwoerister

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 14, 2023
bors added a commit to rust-lang-ci/rust that referenced this pull request Mar 14, 2023
…iaskrgr

Rollup of 9 pull requests

Successful merges:

 - rust-lang#108722 (Support for Fuchsia RISC-V target)
 - rust-lang#108880 (Remove tests/ui/impl-trait/in-trait/new-lowering-strategy in favor of using revisions on existing tests)
 - rust-lang#108909 (Fix object safety checks for new RPITITs)
 - rust-lang#108915 (Remove some direct calls to local_def_id_to_hir_id on diagnostics)
 - rust-lang#108923 (Make fns from other crates with RPITIT work for -Zlower-impl-trait-in-trait-to-assoc-ty)
 - rust-lang#109101 (Fall back to old metadata computation when type references errors)
 - rust-lang#109105 (Don't ICE for late-bound consts across `AnonConstBoundary`)
 - rust-lang#109110 (Don't codegen impossible to satisfy impls)
 - rust-lang#109116 (Emit diagnostic when calling methods on the unit type in method chains)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup
@bors bors merged commit 1f159b4 into rust-lang:master Mar 14, 2023
@rustbot rustbot added this to the 1.70.0 milestone Mar 14, 2023
@compiler-errors compiler-errors deleted the layout-err branch August 11, 2023 20:06
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ICE: SizeSkeleton::compute layout errored in layout.rs
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