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Merge attrs, better validation

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This commit is contained in:
Michael Goulet 2023-06-16 23:45:01 +00:00
parent 91e5c3f2e5
commit ca68cf0d46
16 changed files with 140 additions and 73 deletions
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10
compiler/rustc_middle/src/ty/trait_def.rs
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@ -53,12 +53,14 @@ pub struct TraitDef {
/// must be implemented.
pub must_implement_one_of: Option<Box<[Ident]>>,
/// Whether a type's built-in `dyn Trait: Trait` implementation is explicitly
/// denied. This only applies to built-in trait, and is marked via
/// `#[rustc_do_not_implement_via_object]`.
pub do_not_implement_via_object: bool,
/// Whether to add a builtin `dyn Trait: Trait` implementation.
/// This is enabled for all traits except ones marked with
/// `#[rustc_deny_explicit_impl(implement_via_object = false)]`.
pub implement_via_object: bool,
/// Whether a trait is fully built-in, and any implementation is disallowed.
/// This only applies to built-in traits, and is marked via
/// `#[rustc_deny_explicit_impl(implement_via_object = ...)]`.
pub deny_explicit_impl: bool,
}