From dc4668b50def8587fca94c0d7f7e30117c76b882 Mon Sep 17 00:00:00 2001
From: Pranav Gaddamadugu <23022326+d0cd@users.noreply.github.com>
Date: Fri, 27 Oct 2023 10:07:08 -0400
Subject: [PATCH] Refactor

---
 compiler/passes/src/code_generation/visit_program.rs | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/compiler/passes/src/code_generation/visit_program.rs b/compiler/passes/src/code_generation/visit_program.rs
index b18b9fadd2..ae2d479c6a 100644
--- a/compiler/passes/src/code_generation/visit_program.rs
+++ b/compiler/passes/src/code_generation/visit_program.rs
@@ -225,7 +225,7 @@ impl<'a> CodeGenerator<'a> {
             // If the function contained calls that produced futures, then we need to add the futures to the finalize block as input.
             // Store the new future registers.
             let mut future_registers = Vec::new();
-            for (_, future_type) in &self.futures {
+            for (_, future_type) in self.futures.drain(..) {
                 let register_string = format!("r{}", self.next_register);
                 writeln!(function_string, "    input {register_string} as {future_type}.future;")
                     .expect("failed to write to string");
@@ -266,9 +266,6 @@ impl<'a> CodeGenerator<'a> {
                 writeln!(function_string, "    await {register};").expect("failed to write to string");
             }
 
-            // Clear the futures.
-            self.futures.clear();
-
             // Construct and append the finalize block body, if it exists.
             if let Some(finalize) = &function.finalize {
                 function_string.push_str(&self.visit_block(&finalize.block));