From 23007fc9e4ad5666c65e8a598e2942c8329def0e Mon Sep 17 00:00:00 2001
From: Nicholas Nethercote <n.nethercote@gmail.com>
Date: Mon, 30 Jan 2023 14:13:27 +1100
Subject: [PATCH] Use `ThinVec` in `ast::Block`.

---
 src/closures.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/closures.rs b/src/closures.rs
index 8fd0fcf8f5c..340113866c4 100644
--- a/src/closures.rs
+++ b/src/closures.rs
@@ -1,5 +1,6 @@
 use rustc_ast::{ast, ptr};
 use rustc_span::Span;
+use thin_vec::thin_vec;
 
 use crate::attr::get_attrs_from_stmt;
 use crate::config::lists::*;
@@ -150,7 +151,7 @@ fn rewrite_closure_with_block(
     }
 
     let block = ast::Block {
-        stmts: vec![ast::Stmt {
+        stmts: thin_vec![ast::Stmt {
             id: ast::NodeId::root(),
             kind: ast::StmtKind::Expr(ptr::P(body.clone())),
             span: body.span,