bjoernager/rust
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Use ConstArg for assoc item constraints

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This commit is contained in:
Noah Lev 2024-06-04 17:21:54 -07:00
parent e7c85cb1e0
commit 8818708a31
9 changed files with 31 additions and 22 deletions
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12
compiler/rustc_hir/src/hir.rs
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@ -242,7 +242,7 @@ impl<'hir> ConstArg<'hir> {
}
}
pub fn hir_id(&self) -> HirId {
pub fn anon_const_hir_id(&self) -> HirId {
match self.kind {
ConstArgKind::Anon(anon) => anon.hir_id,
}
@ -288,7 +288,7 @@ impl GenericArg<'_> {
match self {
GenericArg::Lifetime(l) => l.hir_id,
GenericArg::Type(t) => t.hir_id,
GenericArg::Const(c) => c.hir_id(),
GenericArg::Const(c) => c.anon_const_hir_id(), // FIXME
GenericArg::Infer(i) => i.hir_id,
}
}
@ -2453,7 +2453,7 @@ impl<'hir> AssocItemConstraint<'hir> {
}
/// Obtain the const on the RHS of an assoc const equality constraint if applicable.
pub fn ct(self) -> Option<&'hir AnonConst> {
pub fn ct(self) -> Option<&'hir ConstArg<'hir>> {
match self.kind {
AssocItemConstraintKind::Equality { term: Term::Const(ct) } => Some(ct),
_ => None,
@ -2464,7 +2464,7 @@ impl<'hir> AssocItemConstraint<'hir> {
#[derive(Debug, Clone, Copy, HashStable_Generic)]
pub enum Term<'hir> {
Ty(&'hir Ty<'hir>),
Const(&'hir AnonConst),
Const(&'hir ConstArg<'hir>),
}
impl<'hir> From<&'hir Ty<'hir>> for Term<'hir> {
@ -2473,8 +2473,8 @@ impl<'hir> From<&'hir Ty<'hir>> for Term<'hir> {
}
}
impl<'hir> From<&'hir AnonConst> for Term<'hir> {
fn from(c: &'hir AnonConst) -> Self {
impl<'hir> From<&'hir ConstArg<'hir>> for Term<'hir> {
fn from(c: &'hir ConstArg<'hir>) -> Self {
Term::Const(c)
}
}

2
compiler/rustc_hir/src/intravisit.rs
View file

@ -1290,7 +1290,7 @@ pub fn walk_assoc_item_constraint<'v, V: Visitor<'v>>(
match constraint.kind {
AssocItemConstraintKind::Equality { ref term } => match term {
Term::Ty(ref ty) => try_visit!(visitor.visit_ty(ty)),
Term::Const(ref c) => try_visit!(visitor.visit_anon_const(c)),
Term::Const(ref c) => try_visit!(visitor.visit_const_arg(c)),
},
AssocItemConstraintKind::Bound { bounds } => {
walk_list!(visitor, visit_param_bound, bounds)