hir_analysis: prohibit dyn PointeeSized
#143104
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HIR ty lowering was modified cc @fmease |
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This is gonna fail tidy b/c you're not supposed to name tests |
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compiler-errors
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Jun 27, 2025
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@bors r+ rollup |
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@bors r- Please consider installing that tidy commit hook lol, or at least manually checking tidy before you push |
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I normally do, was just careless at the end of the work day. |
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@bors r=compiler-errors rollup |
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Rollup of 9 pull requests Successful merges: - #139858 (New const traits syntax) - #140809 (Reduce special casing for the panic runtime) - #142730 (suggest declaring modules when file found but module not defined) - #142806 (Normalize before computing ConstArgHasType goal in new solver) - #143046 (const validation: properly ignore zero-sized UnsafeCell) - #143092 (const checks for lifetime-extended temporaries: avoid 'top-level scope' terminology) - #143096 (tag_for_variant: properly pass TypingEnv) - #143104 (hir_analysis: prohibit `dyn PointeeSized`) - #143106 (gce: don't ICE on non-local const) Failed merges: - #143036 (Remove support for `dyn*` from the compiler) r? `@ghost` `@rustbot` modify labels: rollup
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Rollup merge of #143104 - davidtwco:issue-142652-dyn-pointeesized-deny, r=compiler-errors hir_analysis: prohibit `dyn PointeeSized` Fixes #142652 Supersedes #142663 `dyn PointeeSized` is nonsensical as a `dyn PointeeSized` needs to be `MetaSized`, so lets reject it to avoid hitting code paths that expect a builtin impl for `PointeeSized` r? `@compiler-errors`
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Rollup of 9 pull requests Successful merges: - rust-lang/rust#139858 (New const traits syntax) - rust-lang/rust#140809 (Reduce special casing for the panic runtime) - rust-lang/rust#142730 (suggest declaring modules when file found but module not defined) - rust-lang/rust#142806 (Normalize before computing ConstArgHasType goal in new solver) - rust-lang/rust#143046 (const validation: properly ignore zero-sized UnsafeCell) - rust-lang/rust#143092 (const checks for lifetime-extended temporaries: avoid 'top-level scope' terminology) - rust-lang/rust#143096 (tag_for_variant: properly pass TypingEnv) - rust-lang/rust#143104 (hir_analysis: prohibit `dyn PointeeSized`) - rust-lang/rust#143106 (gce: don't ICE on non-local const) Failed merges: - rust-lang/rust#143036 (Remove support for `dyn*` from the compiler) r? `@ghost` `@rustbot` modify labels: rollup
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Rollup of 9 pull requests Successful merges: - rust-lang/rust#139858 (New const traits syntax) - rust-lang/rust#140809 (Reduce special casing for the panic runtime) - rust-lang/rust#142730 (suggest declaring modules when file found but module not defined) - rust-lang/rust#142806 (Normalize before computing ConstArgHasType goal in new solver) - rust-lang/rust#143046 (const validation: properly ignore zero-sized UnsafeCell) - rust-lang/rust#143092 (const checks for lifetime-extended temporaries: avoid 'top-level scope' terminology) - rust-lang/rust#143096 (tag_for_variant: properly pass TypingEnv) - rust-lang/rust#143104 (hir_analysis: prohibit `dyn PointeeSized`) - rust-lang/rust#143106 (gce: don't ICE on non-local const) Failed merges: - rust-lang/rust#143036 (Remove support for `dyn*` from the compiler) r? `@ghost` `@rustbot` modify labels: rollup
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Fixes #142652
Supersedes #142663
dyn PointeeSizedis nonsensical as adyn PointeeSizedneeds to beMetaSized, so lets reject it to avoid hitting code paths that expect a builtin impl forPointeeSizedr? @compiler-errors