Mercurial > public > mercurial-scm > hg-stable

diff rust/hg-core/src/lib.rs @ 47343:ed1583a845d2

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dirstate-v2: Make more APIs fallible, returning Result When parsing becomes lazy, parse error will potentially happen in more places. This propagates such errors to callers. Differential Revision: https://phab.mercurial-scm.org/D10749
author Simon Sapin <simon.sapin@octobus.net>
date Wed, 19 May 2021 13:15:00 +0200
parents 5d62243c7732
children 6e49769b7f97
line wrap: on
line diff
--- a/rust/hg-core/src/lib.rs	Wed May 19 13:15:00 2021 +0200
+++ b/rust/hg-core/src/lib.rs	Wed May 19 13:15:00 2021 +0200
@@ -83,6 +83,15 @@
     Common(errors::HgError),
 }
 
+impl fmt::Display for DirstateError {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        match self {
+            DirstateError::Map(error) => error.fmt(f),
+            DirstateError::Common(error) => error.fmt(f),
+        }
+    }
+}
+
 #[derive(Debug, derive_more::From)]
 pub enum PatternError {
     #[from]