From da60588d02f9b1381a21cb915803deaec671531f Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Tue, 8 Oct 2019 17:41:25 -0700
Subject: [PATCH] Fix anyhow_kind dispatch on owned value

---
 src/kind.rs          | 2 +-
 src/lib.rs           | 2 +-
 tests/test_source.rs | 4 ++++
 3 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/kind.rs b/src/kind.rs
index 1789a62..9a8a911 100644
--- a/src/kind.rs
+++ b/src/kind.rs
@@ -42,7 +42,7 @@
 //     #[allow(unused_imports)]
 //     use $crate::private::{AdhocKind, TraitKind};
 //     let error = $msg;
-//     error.anyhow_kind().new(error)
+//     (&error).anyhow_kind().new(error)
 
 use crate::Error;
 use std::error::Error as StdError;
diff --git a/src/lib.rs b/src/lib.rs
index 11859d3..2f18b7e 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -404,7 +404,7 @@ macro_rules! anyhow {
         #[allow(unused_imports)]
         use $crate::private::{AdhocKind, TraitKind};
         let error = $err;
-        error.anyhow_kind().new(error)
+        (&error).anyhow_kind().new(error)
     });
     ($fmt:expr, $($arg:tt)*) => {
         $crate::private::new_adhoc(format!($fmt, $($arg)*))
diff --git a/tests/test_source.rs b/tests/test_source.rs
index 6b35807..04e9a9a 100644
--- a/tests/test_source.rs
+++ b/tests/test_source.rs
@@ -35,6 +35,10 @@ fn test_variable_source() {
     let msg = "oh no!";
     let error = anyhow!(msg);
     assert!(error.source().is_none());
+
+    let msg = msg.to_owned();
+    let error = anyhow!(msg);
+    assert!(error.source().is_none());
 }
 
 #[test]