bjoernager/rust
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safe transmute: revise safety analysis

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Migrate to a simplified safety analysis that does not use visibility.

Closes https://github.com/rust-lang/project-safe-transmute/issues/15
This commit is contained in:
Jack Wrenn 2024-02-26 16:49:25 +00:00
parent 9afdb8d1d5
commit 23ab1bda92
127 changed files with 1387 additions and 1948 deletions
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2
compiler/rustc_hir/src/lang_items.rs
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@ -167,7 +167,7 @@ language_item_table! {
// language items relating to transmutability
TransmuteOpts, sym::transmute_opts, transmute_opts, Target::Struct, GenericRequirement::Exact(0);
TransmuteTrait, sym::transmute_trait, transmute_trait, Target::Trait, GenericRequirement::Exact(3);
TransmuteTrait, sym::transmute_trait, transmute_trait, Target::Trait, GenericRequirement::Exact(2);
Add, sym::add, add_trait, Target::Trait, GenericRequirement::Exact(1);
Sub, sym::sub, sub_trait, Target::Trait, GenericRequirement::Exact(1);