From a8b140604d6bca8bfd0c7168f6f3f9c1c62b50ab Mon Sep 17 00:00:00 2001
From: chriseth <chriseth.github@gmail.com>
Date: Mon, 30 Sep 2024 14:15:18 +0000
Subject: [PATCH] fix

---
 jit-compiler/src/codegen.rs     | 4 ++--
 jit-compiler/tests/execution.rs | 8 +++++++-
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/jit-compiler/src/codegen.rs b/jit-compiler/src/codegen.rs
index 9a96d916e8..318f55a327 100644
--- a/jit-compiler/src/codegen.rs
+++ b/jit-compiler/src/codegen.rs
@@ -266,8 +266,8 @@ impl<'a, T: FieldElement> CodeGenerator<'a, T> {
                 "({})",
                 items
                     .iter()
-                    .map(|i| self.format_expr(i))
-                    .collect::<Result<Vec<_>, _>>()?
+                    .map(|i| Ok(format!("({}.clone())", self.format_expr(i)?)))
+                    .collect::<Result<Vec<_>, String>>()?
                     .join(", ")
             ),
             Expression::BlockExpression(_, BlockExpression { statements, expr }) => {
diff --git a/jit-compiler/tests/execution.rs b/jit-compiler/tests/execution.rs
index 5c0a638ab9..a4c7fd7616 100644
--- a/jit-compiler/tests/execution.rs
+++ b/jit-compiler/tests/execution.rs
@@ -6,7 +6,13 @@ use powdr_pil_analyzer::analyze_string;
 
 fn compile(input: &str, symbol: &str) -> LoadedFunction {
     let analyzed = analyze_string::<GoldilocksField>(input).unwrap();
-    powdr_jit_compiler::compile(&analyzed, &[symbol]).unwrap()[symbol].clone()
+    powdr_jit_compiler::compile(&analyzed, &[symbol])
+        .map_err(|e| {
+            eprintln!("Error jit-compiling:\n{e}");
+            e
+        })
+        .unwrap()[symbol]
+        .clone()
 }
 
 #[test]