changeset 48196:47fabca85457

dirstate-v2: Name a constant in the Rust implementation We are about to introduce a Python version of this code that will also need this constant. Differential Revision: https://phab.mercurial-scm.org/D11547
author Simon Sapin <simon.sapin@octobus.net>
date Sun, 03 Oct 2021 13:14:43 +0200
parents 4d5a13253d34
children 63e86fc9bfec
files rust/hg-core/src/dirstate_tree/on_disk.rs
diffstat 1 files changed, 3 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/rust/hg-core/src/dirstate_tree/on_disk.rs	Tue Oct 12 17:57:57 2021 +0200
+++ b/rust/hg-core/src/dirstate_tree/on_disk.rs	Sun Oct 03 13:14:43 2021 +0200
@@ -35,12 +35,14 @@
 /// `mercurial/dirstateutils/docket.py`
 const TREE_METADATA_SIZE: usize = 44;
 
+const NODE_SIZE: usize = 43;
+
 /// Make sure that size-affecting changes are made knowingly
 #[allow(unused)]
 fn static_assert_size_of() {
     let _ = std::mem::transmute::<TreeMetadata, [u8; TREE_METADATA_SIZE]>;
     let _ = std::mem::transmute::<DocketHeader, [u8; TREE_METADATA_SIZE + 81]>;
-    let _ = std::mem::transmute::<Node, [u8; 43]>;
+    let _ = std::mem::transmute::<Node, [u8; NODE_SIZE]>;
 }
 
 // Must match `HEADER` in `mercurial/dirstateutils/docket.py`