1 files changed, 35 insertions, 0 deletions
diff --git a/third_party/rust/serde_path_to_error/src/wrap.rs b/third_party/rust/serde_path_to_error/src/wrap.rs
new file mode 100644
index 0000000000..d730995a71
--- /dev/null
+++ b/third_party/rust/serde_path_to_error/src/wrap.rs
@@ -0,0 +1,35 @@
+use crate::{Chain, Track};
+
+// Wrapper that attaches context to a `Visitor`, `SeqAccess` or `EnumAccess`.
+pub struct Wrap<'a, 'b, X> {
+    pub(crate) delegate: X,
+    pub(crate) chain: &'a Chain<'a>,
+    pub(crate) track: &'b Track,
+}
+
+// Wrapper that attaches context to a `VariantAccess`.
+pub struct WrapVariant<'a, 'b, X> {
+    pub(crate) delegate: X,
+    pub(crate) chain: Chain<'a>,
+    pub(crate) track: &'b Track,
+}
+
+impl<'a, 'b, X> Wrap<'a, 'b, X> {
+    pub(crate) fn new(delegate: X, chain: &'a Chain<'a>, track: &'b Track) -> Self {
+        Wrap {
+            delegate,
+            chain,
+            track,
+        }
+    }
+}
+
+impl<'a, 'b, X> WrapVariant<'a, 'b, X> {
+    pub(crate) fn new(delegate: X, chain: Chain<'a>, track: &'b Track) -> Self {
+        WrapVariant {
+            delegate,
+            chain,
+            track,
+        }
+    }
+}