X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=compiler%2Frustc_attr%2Fsrc%2Fbuiltin.rs;h=dca7f5dd48769f5a7455dc5ee9f16c763e3714c2;hb=724cca6d7f792cf3edea743a8fdc2dab397467e2;hp=8c5beb1025803ec05b2450e6dd72793675866afe;hpb=670f5c6ef385f251df5cd7bcba9e8039a80bdb4d;p=rust.git

diff --git a/compiler/rustc_attr/src/builtin.rs b/compiler/rustc_attr/src/builtin.rs
index 8c5beb10258..dca7f5dd487 100644
--- a/compiler/rustc_attr/src/builtin.rs
+++ b/compiler/rustc_attr/src/builtin.rs
@@ -604,7 +604,7 @@ pub fn eval_condition(
     }
 }
 
-#[derive(Debug, Encodable, Decodable, Clone, HashStable_Generic)]
+#[derive(Copy, Debug, Encodable, Decodable, Clone, HashStable_Generic)]
 pub struct Deprecation {
     pub since: Option<Symbol>,
     /// The note to issue a reason.