From a590c8894d00a3b20f93a754b7fc89f4717274ec Mon Sep 17 00:00:00 2001
From: Haled Odat <8566042+HalidOdat@users.noreply.github.com>
Date: Sat, 22 Jul 2023 03:03:47 +0200
Subject: [PATCH] Close iterator after generator return while array
 desctructoring

---
 .../src/bytecompiler/declaration/declaration_pattern.rs   | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/boa_engine/src/bytecompiler/declaration/declaration_pattern.rs b/boa_engine/src/bytecompiler/declaration/declaration_pattern.rs
index ef227a34a69..da345e2bb42 100644
--- a/boa_engine/src/bytecompiler/declaration/declaration_pattern.rs
+++ b/boa_engine/src/bytecompiler/declaration/declaration_pattern.rs
@@ -190,8 +190,16 @@ impl ByteCompiler<'_, '_> {
 
                 let exit = self.jump();
                 self.patch_handler(handler_index);
+
+                let generator_return_handle = self.in_generator.then(|| self.push_handler());
                 self.emit_opcode(Opcode::Exception);
                 self.emit_opcode(Opcode::PushTrue);
+                if let Some(generator_return_handle) = generator_return_handle {
+                    let is_not_generator_exit = self.jump();
+                    self.patch_handler(generator_return_handle);
+                    self.emit_opcode(Opcode::PushFalse);
+                    self.patch_jump(is_not_generator_exit);
+                }
                 self.patch_jump(exit);
 
                 let iterator_close_handler = self.push_handler();