From fb07ff574028e392395329a5e68f9f231b929981 Mon Sep 17 00:00:00 2001
From: Alex Crichton <alex@alexcrichton.com>
Date: Wed, 16 Jun 2021 16:06:24 -0500
Subject: [PATCH] Implement `Clone` for `Linker` (#2993)

There's no real reason to not do this, and it can help with some
usability use cases!
---
 crates/wasmtime/src/linker.rs | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/crates/wasmtime/src/linker.rs b/crates/wasmtime/src/linker.rs
index 21ec2787de..6fc1c4546d 100644
--- a/crates/wasmtime/src/linker.rs
+++ b/crates/wasmtime/src/linker.rs
@@ -82,6 +82,20 @@ pub struct Linker<T> {
     _marker: marker::PhantomData<fn() -> T>,
 }
 
+impl<T> Clone for Linker<T> {
+    fn clone(&self) -> Linker<T> {
+        Linker {
+            engine: self.engine.clone(),
+            string2idx: self.string2idx.clone(),
+            strings: self.strings.clone(),
+            map: self.map.clone(),
+            allow_shadowing: self.allow_shadowing,
+            allow_unknown_exports: self.allow_unknown_exports,
+            _marker: self._marker,
+        }
+    }
+}
+
 #[derive(Copy, Clone, Hash, PartialEq, Eq)]
 struct ImportKey {
     name: usize,