From 39576de39cb2aa3c959827639d562ec8fbd070b9 Mon Sep 17 00:00:00 2001
From: Matthew Callens <callensmatt@gmail.com>
Date: Sat, 9 Oct 2021 17:11:47 -0400
Subject: [PATCH] lang: Add Box<T> implementation for the AccountsClose trait
 (#856)

---
 lang/src/boxed.rs | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/lang/src/boxed.rs b/lang/src/boxed.rs
index d1e6ff41..9a43812e 100644
--- a/lang/src/boxed.rs
+++ b/lang/src/boxed.rs
@@ -1,4 +1,4 @@
-use crate::{Accounts, AccountsExit, ToAccountInfos, ToAccountMetas};
+use crate::{Accounts, AccountsClose, AccountsExit, ToAccountInfos, ToAccountMetas};
 use solana_program::account_info::AccountInfo;
 use solana_program::entrypoint::ProgramResult;
 use solana_program::instruction::AccountMeta;
@@ -33,3 +33,9 @@ impl<T: ToAccountMetas> ToAccountMetas for Box<T> {
         T::to_account_metas(self, is_signer)
     }
 }
+
+impl<'info, T: AccountsClose<'info>> AccountsClose<'info> for Box<T> {
+    fn close(&self, sol_destination: AccountInfo<'info>) -> ProgramResult {
+        T::close(self, sol_destination)
+    }
+}