Record impl args in the proof tree #124718
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Some changes occurred to the core trait solver cc @rust-lang/initiative-trait-system-refactor |
compiler-errors
commented
May 4, 2024
| --> $DIR/point-at-failing-nested.rs:22:17 | ||
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| LL | needs_foo::<()>(); | ||
| | ^^ the trait `Bar` is not implemented for `()`, which is required by `(): Foo` |
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This used to say:
the trait
Sizedis not implemented for()
which is obviously incorrect, but due to ?0: Sized being a nested goal.
This wouldve been fixed by #124690, but then we wouldn't be reporting a nested goal as the failure cause at all.
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r=me after CI |
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@bors r=lcnr rollup |
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…iaskrgr Rollup of 10 pull requests Successful merges: - rust-lang#124501 (add support to override lldb binary path for ./x test) - rust-lang#124573 (add a reference link to the comment of the "cc" and "cmake".) - rust-lang#124663 (Enable reusing CI Docker cache when running CI images locally) - rust-lang#124690 (Only consider ambiguous goals when finding best obligation for ambiguities) - rust-lang#124713 (Update Cargo specific diagnostics in check-cfg) - rust-lang#124717 (Implement `do_not_recommend` in the new solver) - rust-lang#124718 (Record impl args in the proof tree) - rust-lang#124720 (interpret: Drop: always evaluate place) - rust-lang#124721 (library/std: Fix build for NetBSD targets with 32-bit `c_long`) - rust-lang#124723 (Use correct Hermit links in The `rustc` Book) r? `@ghost` `@rustbot` modify labels: rollup
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Rollup merge of rust-lang#124718 - compiler-errors:record-impl-args, r=lcnr Record impl args in the proof tree Weren't recording these since they went through a different infcx method r? lcnr
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Weren't recording these since they went through a different infcx method
r? lcnr