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Lower and resolve precise captures in HIR

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This commit is contained in:
Michael Goulet
2024-04-04 10:48:47 -04:00
parent c897092654
commit 41cf87b71b
8 changed files with 108 additions and 46 deletions
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19
compiler/rustc_ast/src/visit.rs
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@@ -20,7 +20,6 @@ use rustc_span::Span;
pub use rustc_ast_ir::visit::VisitorResult;
pub use rustc_ast_ir::{try_visit, visit_opt, walk_list, walk_visitable_list};
use thin_vec::ThinVec;
#[derive(Copy, Clone, Debug, PartialEq)]
pub enum AssocCtxt {
@@ -185,9 +184,6 @@ pub trait Visitor<'ast>: Sized {
fn visit_param_bound(&mut self, bounds: &'ast GenericBound, _ctxt: BoundKind) -> Self::Result {
walk_param_bound(self, bounds)
}
fn visit_precise_capturing_args(&mut self, args: &'ast ThinVec<PreciseCapturingArg>) {
walk_precise_capturing_args(self, args);
}
fn visit_precise_capturing_arg(&mut self, arg: &'ast PreciseCapturingArg) {
walk_precise_capturing_arg(self, arg);
}
@@ -466,7 +462,11 @@ pub fn walk_ty<'a, V: Visitor<'a>>(visitor: &mut V, typ: &'a Ty) -> V::Result {
}
TyKind::ImplTrait(_, bounds, precise_capturing) => {
walk_list!(visitor, visit_param_bound, bounds, BoundKind::Impl);
visit_opt!(visitor, visit_precise_capturing_args, precise_capturing);
if let Some(precise_capturing) = precise_capturing {
for arg in precise_capturing {
try_visit!(visitor.visit_precise_capturing_arg(arg));
}
}
}
TyKind::Typeof(expression) => try_visit!(visitor.visit_anon_const(expression)),
TyKind::Infer | TyKind::ImplicitSelf | TyKind::Dummy | TyKind::Err(_) => {}
@@ -645,15 +645,6 @@ pub fn walk_param_bound<'a, V: Visitor<'a>>(visitor: &mut V, bound: &'a GenericB
}
}
pub fn walk_precise_capturing_args<'a, V: Visitor<'a>>(
visitor: &mut V,
args: &'a ThinVec<PreciseCapturingArg>,
) {
for arg in args {
visitor.visit_precise_capturing_arg(arg);
}
}
pub fn walk_precise_capturing_arg<'a, V: Visitor<'a>>(
visitor: &mut V,
arg: &'a PreciseCapturingArg,