maybe_lint_impl_trait: separate is_downgradable from is_object_safe
#120164
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Jan 21, 2024
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Thanks for the PR. I wish this logic was cleaner and we weren't conditionally downgrading this diagnostic at all -- the control flow seems a bit sketchy still. But that's not your fault! @bors r+ |
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…-errors `maybe_lint_impl_trait`: separate `is_downgradable` from `is_object_safe` rust-lang#119752 leveraged and overloaded `is_object_safe` to prevent an ICE, but accurate object safety information is needed for precise suggestions. This separates out `is_downgradable`, used for the ICE prevention, and `is_object_safe`, which returns to its original meaning.
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…-errors `maybe_lint_impl_trait`: separate `is_downgradable` from `is_object_safe` rust-lang#119752 leveraged and overloaded `is_object_safe` to prevent an ICE, but accurate object safety information is needed for precise suggestions. This separates out `is_downgradable`, used for the ICE prevention, and `is_object_safe`, which returns to its original meaning.
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…iaskrgr Rollup of 11 pull requests Successful merges: - rust-lang#117910 (Refactor uses of `objc_msgSend` to no longer have clashing definitions) - rust-lang#118639 (Undeprecate lint `unstable_features` and make use of it in the compiler) - rust-lang#119801 (Fix deallocation with wrong allocator in (A)Rc::from_box_in) - rust-lang#120058 (bootstrap: improvements for compiler builds) - rust-lang#120059 (Make generic const type mismatches not hide trait impls from the trait solver) - rust-lang#120097 (Report unreachable subpatterns consistently) - rust-lang#120137 (Validate AggregateKind types in MIR) - rust-lang#120164 (`maybe_lint_impl_trait`: separate `is_downgradable` from `is_object_safe`) - rust-lang#120181 (Allow any `const` expression blocks in `thread_local!`) - rust-lang#120204 (Builtin macros effectively have implicit #[collapse_debuginfo(yes)]) - rust-lang#120218 (rustfmt: Check that a token can begin a nonterminal kind before parsing it as a macro arg) r? `@ghost` `@rustbot` modify labels: rollup
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We can also entirely remove the downgrade (and modify the affected tests to not be |
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…iaskrgr Rollup of 10 pull requests Successful merges: - rust-lang#117910 (Refactor uses of `objc_msgSend` to no longer have clashing definitions) - rust-lang#118639 (Undeprecate lint `unstable_features` and make use of it in the compiler) - rust-lang#119801 (Fix deallocation with wrong allocator in (A)Rc::from_box_in) - rust-lang#120058 (bootstrap: improvements for compiler builds) - rust-lang#120059 (Make generic const type mismatches not hide trait impls from the trait solver) - rust-lang#120097 (Report unreachable subpatterns consistently) - rust-lang#120137 (Validate AggregateKind types in MIR) - rust-lang#120164 (`maybe_lint_impl_trait`: separate `is_downgradable` from `is_object_safe`) - rust-lang#120181 (Allow any `const` expression blocks in `thread_local!`) - rust-lang#120218 (rustfmt: Check that a token can begin a nonterminal kind before parsing it as a macro arg) r? `@ghost` `@rustbot` modify labels: rollup
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Rollup merge of rust-lang#120164 - trevyn:is_downgradable, r=compiler-errors `maybe_lint_impl_trait`: separate `is_downgradable` from `is_object_safe` rust-lang#119752 leveraged and overloaded `is_object_safe` to prevent an ICE, but accurate object safety information is needed for precise suggestions. This separates out `is_downgradable`, used for the ICE prevention, and `is_object_safe`, which returns to its original meaning.
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#119752 leveraged and overloaded
is_object_safeto prevent an ICE, but accurate object safety information is needed for precise suggestions. This separates outis_downgradable, used for the ICE prevention, andis_object_safe, which returns to its original meaning.