Don't ICE in coerce when autoderef fails to structurally normalize non-WF type in new solver #134746
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rustbot
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Dec 25, 2024
| let err = first_error.expect("coerce_borrowed_pointer had no error"); | ||
| debug!("coerce_borrowed_pointer: failed with err = {:?}", err); | ||
| return Err(err); | ||
| if let Some(first_error) = first_error { |
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This unwrap fails b/c above we simply do not see any types to autoderef, since structurally resolving the first autoderef of &<not wf alias> simply fails.
lcnr
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Jan 7, 2025
| debug!("coerce_borrowed_pointer: failed with err = {:?}", first_error); | ||
| return Err(first_error); | ||
| } else { | ||
| // :( |
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pls explain when this happens, after that r=me
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@bors r=lcnr rollup |
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…-wf-coerce-ice, r=lcnr Don't ICE in coerce when autoderef fails to structurally normalize non-WF type in new solver r? lcnr
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…iaskrgr Rollup of 8 pull requests Successful merges: - rust-lang#131282 (std: detect stack overflows in TLS destructors on UNIX) - rust-lang#134746 (Don't ICE in coerce when autoderef fails to structurally normalize non-WF type in new solver) - rust-lang#135790 (Update windows-gnu targets to set `DebuginfoKind::DWARF`) - rust-lang#135878 (ci: use 8 core arm runner for dist-aarch64-linux) - rust-lang#135879 (fix outdated file path ref in llvm) - rust-lang#135883 (Remove erroneous `unsafe` in `BTreeSet::upper_bound_mut`) - rust-lang#135884 (remove implied end of slice) - rust-lang#135898 (rustdoc-json-types: Finalize dyn compatibility renaming) r? `@ghost` `@rustbot` modify labels: rollup
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…-wf-coerce-ice, r=lcnr Don't ICE in coerce when autoderef fails to structurally normalize non-WF type in new solver r? lcnr
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…-wf-coerce-ice, r=lcnr Don't ICE in coerce when autoderef fails to structurally normalize non-WF type in new solver r? lcnr
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Rollup of 10 pull requests Successful merges: - rust-lang#134746 (Don't ICE in coerce when autoderef fails to structurally normalize non-WF type in new solver) - rust-lang#135552 ([AIX] Lint on structs that have a different alignment in AIX's C ABI) - rust-lang#135764 (Fix tests on LLVM 20) - rust-lang#135779 (CI: free disk on linux arm runner) - rust-lang#135790 (Update windows-gnu targets to set `DebuginfoKind::DWARF`) - rust-lang#135879 (fix outdated file path ref in llvm) - rust-lang#135883 (Remove erroneous `unsafe` in `BTreeSet::upper_bound_mut`) - rust-lang#135884 (remove implied end of slice) - rust-lang#135887 (improvements on `build_steps::test` implementation) - rust-lang#135898 (rustdoc-json-types: Finalize dyn compatibility renaming) r? `@ghost` `@rustbot` modify labels: rollup
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…iaskrgr Rollup of 9 pull requests Successful merges: - rust-lang#134746 (Don't ICE in coerce when autoderef fails to structurally normalize non-WF type in new solver) - rust-lang#135552 ([AIX] Lint on structs that have a different alignment in AIX's C ABI) - rust-lang#135779 (CI: free disk on linux arm runner) - rust-lang#135790 (Update windows-gnu targets to set `DebuginfoKind::DWARF`) - rust-lang#135879 (fix outdated file path ref in llvm) - rust-lang#135883 (Remove erroneous `unsafe` in `BTreeSet::upper_bound_mut`) - rust-lang#135884 (remove implied end of slice) - rust-lang#135887 (improvements on `build_steps::test` implementation) - rust-lang#135898 (rustdoc-json-types: Finalize dyn compatibility renaming) r? `@ghost` `@rustbot` modify labels: rollup
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r? lcnr