From f1e7a2a9cc74b19597e9d7105852daf4672514a2 Mon Sep 17 00:00:00 2001
From: IWANABETHATGUY <iwanabethatguy@qq.com>
Date: Wed, 22 Feb 2023 22:17:45 +0800
Subject: [PATCH] chore(es/parser): Reduce pre-allocation to reduce memory
 usage (#6979)

**Related issue:**

 - Closes https://github.com/swc-project/swc/issues/6966.
---
 crates/swc_ecma_parser/src/parser/expr.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crates/swc_ecma_parser/src/parser/expr.rs b/crates/swc_ecma_parser/src/parser/expr.rs
index 62986026b298..0689f2c4806a 100644
--- a/crates/swc_ecma_parser/src/parser/expr.rs
+++ b/crates/swc_ecma_parser/src/parser/expr.rs
@@ -712,7 +712,7 @@ impl<I: Tokens> Parser<I> {
             expect!(p, '(');
 
             let mut first = true;
-            let mut expr_or_spreads = Vec::with_capacity(8);
+            let mut expr_or_spreads = Vec::with_capacity(2);
 
             while !eof!(p) && !is!(p, ')') {
                 if first {