From 6be20d57821cfca1adef9616332535fb5a9649cb Mon Sep 17 00:00:00 2001
From: Guillaume Gomez <guillaume1.gomez@gmail.com>
Date: Mon, 1 Jul 2024 18:04:51 +0200
Subject: [PATCH] Prevent jinja macros to move variables

---
 rinja_derive/src/generator.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/rinja_derive/src/generator.rs b/rinja_derive/src/generator.rs
index e63cb5c9..30563307 100644
--- a/rinja_derive/src/generator.rs
+++ b/rinja_derive/src/generator.rs
@@ -687,6 +687,9 @@ impl<'a> Generator<'a> {
                     names.write(arg);
 
                     values.write("(");
+                    if !is_copyable(expr) {
+                        values.write("&");
+                    }
                     values.write(self.visit_expr_root(ctx, expr)?);
                     values.write(")");
                     self.locals.insert_with_default(Cow::Borrowed(arg));