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Lower AST and resolve lifetimes for unsafe binder types

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This commit is contained in:
Michael Goulet 2024-12-10 20:10:56 +00:00
parent 3b1adfa94b
commit 2a9e358c72
9 changed files with 98 additions and 0 deletions
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8
compiler/rustc_hir/src/hir.rs
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@ -2780,6 +2780,12 @@ pub struct BareFnTy<'hir> {
pub param_names: &'hir [Ident],
}
#[derive(Debug, Clone, Copy, HashStable_Generic)]
pub struct UnsafeBinderTy<'hir> {
pub generic_params: &'hir [GenericParam<'hir>],
pub inner_ty: &'hir Ty<'hir>,
}
#[derive(Debug, Clone, Copy, HashStable_Generic)]
pub struct OpaqueTy<'hir> {
pub hir_id: HirId,
@ -2878,6 +2884,8 @@ pub enum TyKind<'hir> {
Ref(&'hir Lifetime, MutTy<'hir>),
/// A bare function (e.g., `fn(usize) -> bool`).
BareFn(&'hir BareFnTy<'hir>),
/// Uwu
UnsafeBinder(&'hir UnsafeBinderTy<'hir>),
/// The never type (`!`).
Never,
/// A tuple (`(A, B, C, D, ...)`).

4
compiler/rustc_hir/src/intravisit.rs
View file

@ -886,6 +886,10 @@ pub fn walk_ty<'v, V: Visitor<'v>>(visitor: &mut V, typ: &'v Ty<'v>) -> V::Resul
walk_list!(visitor, visit_generic_param, function_declaration.generic_params);
try_visit!(visitor.visit_fn_decl(function_declaration.decl));
}
TyKind::UnsafeBinder(ref unsafe_binder) => {
walk_list!(visitor, visit_generic_param, unsafe_binder.generic_params);
try_visit!(visitor.visit_ty(unsafe_binder.inner_ty));
}
TyKind::Path(ref qpath) => {
try_visit!(visitor.visit_qpath(qpath, typ.hir_id, typ.span));
}