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Remove parent_node.

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This commit is contained in:
Camille GILLOT 2021-03-03 21:46:09 +01:00
parent 323f5b2ac9
commit 2d341e1e28
1 changed files with 1 additions and 10 deletions
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11
compiler/rustc_middle/src/hir/map/mod.rs
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@ -30,15 +30,6 @@ pub struct Entry<'hir> {
node: Node<'hir>,
}
impl<'hir> Entry<'hir> {
fn parent_node(self) -> Option<HirId> {
match self.node {
Node::Crate(_) => None,
_ => Some(self.parent),
}
}
}
fn fn_decl<'hir>(node: Node<'hir>) -> Option<&'hir FnDecl<'hir>> {
match node {
Node::Item(Item { kind: ItemKind::Fn(sig, _, _), .. })
@ -529,7 +520,7 @@ impl<'hir> Map<'hir> {
/// from a node to the root of the HIR (unless you get back the same ID here,
/// which can happen if the ID is not in the map itself or is just weird).
pub fn get_parent_node(&self, hir_id: HirId) -> HirId {
self.get_entry(hir_id).parent_node().unwrap_or(hir_id)
self.get_entry(hir_id).parent
}
/// Returns an iterator for the nodes in the ancestor tree of the `current_id`