Enforce non-lifetime-binders in supertrait preds are not object safe#108842
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Perf: I guess we could bail early here if !tcx.features().non_lifetime_binders...
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r=me with or without the nit.
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Should me maybe use a more user-friendly error message here? Can we expect users to know what predicates are?
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i would hope if they're using non-lifetime binders, but I guess i can de-types-ify the message by saying "where clause" 😸
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Thanks. @bors r+ rollup |
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…rs-object-safe, r=b-naber Enforce non-lifetime-binders in supertrait preds are not object safe We can't construct vtables for these supertraits.
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…rs-object-safe, r=b-naber Enforce non-lifetime-binders in supertrait preds are not object safe We can't construct vtables for these supertraits.
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…rs-object-safe, r=b-naber Enforce non-lifetime-binders in supertrait preds are not object safe We can't construct vtables for these supertraits.
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…rs-object-safe, r=b-naber Enforce non-lifetime-binders in supertrait preds are not object safe We can't construct vtables for these supertraits.
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Rollup of 10 pull requests Successful merges: - rust-lang#106434 (Document `Iterator::sum/product` for Option/Result) - rust-lang#108326 (Implement read_buf for a few more types) - rust-lang#108842 (Enforce non-lifetime-binders in supertrait preds are not object safe) - rust-lang#108896 (new solver: make all goal evaluation able to be automatically rerun ) - rust-lang#109124 (Add `dist.compression-profile` option to control compression speed) - rust-lang#109240 (Walk un-shifted nested `impl Trait` in trait when setting up default trait method assumptions) - rust-lang#109385 (fix typo) - rust-lang#109386 (add myself to mailmap) - rust-lang#109390 (Custom MIR: Support aggregate expressions) - rust-lang#109408 (not *all* retags might be explicit in Runtime MIR) Failed merges: r? `@ghost` `@rustbot` modify labels: rollup
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We can't construct vtables for these supertraits.