Implement Debug for Error. (#2416)

apache · Aug 4, 2023 · 16ae895 · 16ae895
1 parent db359f5
commit 16ae895
Showing 1 changed file with 12 additions and 2 deletions.
diff --git a/lang/rust/avro/src/error.rs b/lang/rust/avro/src/error.rs
@@ -19,9 +19,9 @@ use crate::{
     schema::{Name, SchemaKind},
     types::ValueKind,
 };
-use std::fmt;
+use std::{error::Error as _, fmt};
 
-#[derive(thiserror::Error, Debug)]
+#[derive(thiserror::Error)]
 pub enum Error {
     #[error("Bad Snappy CRC32; expected {expected:x} but got {actual:x}")]
     SnappyCrc32 { expected: u32, actual: u32 },
@@ -464,3 +464,13 @@ impl serde::de::Error for Error {
         Error::DeserializeValue(msg.to_string())
     }
 }
+
+impl fmt::Debug for Error {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        let mut msg = self.to_string();
+        if let Some(e) = self.source() {
+            msg.extend([": ", &e.to_string()]);
+        }
+        write!(f, "{}", msg)
+    }
+}