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Remove {ast,hir}::WhereEqPredicate::id.

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These fields are unused.
This commit is contained in:
Nicholas Nethercote 2022-07-29 10:16:25 +10:00
parent 40336865fe
commit 3e04fed6fa
7 changed files with 4 additions and 16 deletions
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1
compiler/rustc_ast/src/ast.rs
View File

@ -497,7 +497,6 @@ pub struct WhereRegionPredicate {
/// E.g., `T = int`.
#[derive(Clone, Encodable, Decodable, Debug)]
pub struct WhereEqPredicate {
pub id: NodeId,
pub span: Span,
pub lhs_ty: P<Ty>,
pub rhs_ty: P<Ty>,

3
compiler/rustc_ast/src/mut_visit.rs
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@ -933,8 +933,7 @@ pub fn noop_visit_where_predicate<T: MutVisitor>(pred: &mut WherePredicate, vis:
visit_vec(bounds, |bound| noop_visit_param_bound(bound, vis));
}
WherePredicate::EqPredicate(ep) => {
let WhereEqPredicate { id, span, lhs_ty, rhs_ty } = ep;
vis.visit_id(id);
let WhereEqPredicate { span, lhs_ty, rhs_ty } = ep;
vis.visit_span(span);
vis.visit_ty(lhs_ty);
vis.visit_ty(rhs_ty);

3
compiler/rustc_ast_lowering/src/item.rs
View File

@ -1498,9 +1498,8 @@ impl<'hir> LoweringContext<'_, 'hir> {
),
in_where_clause: true,
}),
WherePredicate::EqPredicate(WhereEqPredicate { id, ref lhs_ty, ref rhs_ty, span }) => {
WherePredicate::EqPredicate(WhereEqPredicate { ref lhs_ty, ref rhs_ty, span }) => {
hir::WherePredicate::EqPredicate(hir::WhereEqPredicate {
hir_id: self.lower_node_id(id),
lhs_ty: self
.lower_ty(lhs_ty, ImplTraitContext::Disallowed(ImplTraitPosition::Type)),
rhs_ty: self

6
compiler/rustc_builtin_macros/src/deriving/generic/mod.rs
View File

@ -640,11 +640,7 @@ impl<'a> TraitDef<'a> {
}
ast::WherePredicate::EqPredicate(we) => {
let span = we.span.with_ctxt(ctxt);
ast::WherePredicate::EqPredicate(ast::WhereEqPredicate {
id: ast::DUMMY_NODE_ID,
span,
..we.clone()
})
ast::WherePredicate::EqPredicate(ast::WhereEqPredicate { span, ..we.clone() })
}
}
}));

1
compiler/rustc_hir/src/hir.rs
View File

@ -778,7 +778,6 @@ impl<'hir> WhereRegionPredicate<'hir> {
/// An equality predicate (e.g., `T = int`); currently unsupported.
#[derive(Debug, HashStable_Generic)]
pub struct WhereEqPredicate<'hir> {
pub hir_id: HirId,
pub span: Span,
pub lhs_ty: &'hir Ty<'hir>,
pub rhs_ty: &'hir Ty<'hir>,

5
compiler/rustc_hir/src/intravisit.rs
View File

@ -876,10 +876,7 @@ pub fn walk_where_predicate<'v, V: Visitor<'v>>(
visitor.visit_lifetime(lifetime);
walk_list!(visitor, visit_param_bound, bounds);
}
WherePredicate::EqPredicate(WhereEqPredicate {
hir_id, ref lhs_ty, ref rhs_ty, ..
}) => {
visitor.visit_id(hir_id);
WherePredicate::EqPredicate(WhereEqPredicate { ref lhs_ty, ref rhs_ty, .. }) => {
visitor.visit_ty(lhs_ty);
visitor.visit_ty(rhs_ty);
}

1
compiler/rustc_parse/src/parser/generics.rs
View File

@ -314,7 +314,6 @@ impl<'a> Parser<'a> {
span: lo.to(self.prev_token.span),
lhs_ty: ty,
rhs_ty,
id: ast::DUMMY_NODE_ID,
}))
} else {
self.maybe_recover_bounds_doubled_colon(&ty)?;