From 97233a8abb30f9e434a64222af7ac6236d373f22 Mon Sep 17 00:00:00 2001
From: "A. Jiang" <de34@live.cn>
Date: Mon, 3 Nov 2025 11:47:16 +0800
Subject: [PATCH] [libc++abi] Use `= default;` for `OutputBuffer`'s destructor

This mirrors the change in 4eed68357e4361b3a3aeb349dec2612cfb74c8cc to
libcxxabi, which is necessary for fixing CI failure.
---
 libcxxabi/src/demangle/Utility.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libcxxabi/src/demangle/Utility.h b/libcxxabi/src/demangle/Utility.h
index 8829f3fa13a93..76243f5d3280c 100644
--- a/libcxxabi/src/demangle/Utility.h
+++ b/libcxxabi/src/demangle/Utility.h
@@ -81,7 +81,7 @@ class OutputBuffer {
   OutputBuffer(const OutputBuffer &) = delete;
   OutputBuffer &operator=(const OutputBuffer &) = delete;
 
-  virtual ~OutputBuffer() {}
+  virtual ~OutputBuffer() = default;
 
   operator std::string_view() const {
     return std::string_view(Buffer, CurrentPosition);