From 0f3e2f68d3dd3f59a306d9bb0e95ce0148b0c52b Mon Sep 17 00:00:00 2001 From: Camelid Date: Sun, 7 Feb 2021 19:42:12 -0800 Subject: Clarify docs for `DUMMY_NODE_ID` --- compiler/rustc_ast/src/node_id.rs | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/compiler/rustc_ast/src/node_id.rs b/compiler/rustc_ast/src/node_id.rs index 955183a5a7c..d20bace6088 100644 --- a/compiler/rustc_ast/src/node_id.rs +++ b/compiler/rustc_ast/src/node_id.rs @@ -18,9 +18,9 @@ rustc_data_structures::define_id_collections!(NodeMap, NodeSet, NodeId); /// The [`NodeId`] used to represent the root of the crate. pub const CRATE_NODE_ID: NodeId = NodeId::from_u32(0); -/// When parsing and doing expansions, we initially give all AST nodes this AST -/// [`NodeId`]. Then later, during expansion, we renumber them to have small, -/// positive IDs. +/// When parsing and at the beginning of doing expansions, we initially give all AST nodes +/// this dummy AST [`NodeId`]. Then, during a later phase of expansion, we renumber them +/// to have small, positive IDs. pub const DUMMY_NODE_ID: NodeId = NodeId::MAX; impl NodeId { -- cgit 1.4.1-3-g733a5