From f53055efe0dc14fe90278e75c8eed73ba6cbe1b2 Mon Sep 17 00:00:00 2001
From: Victor Zverovich <viz@meta.com>
Date: Sat, 29 Mar 2025 07:48:20 -0700
Subject: [PATCH] Revert "Workaround an ABI issue in spdlog"

This reverts commit 784eac839df77df1852dc1c50b17b76c3aec8f4a.
---
 include/fmt/format.h | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/include/fmt/format.h b/include/fmt/format.h
index 4fe5b430..81c97a07 100644
--- a/include/fmt/format.h
+++ b/include/fmt/format.h
@@ -774,9 +774,7 @@ enum { inline_buffer_size = 500 };
  * converted to `std::string` with `to_string(out)`.
  */
 template <typename T, size_t SIZE = inline_buffer_size,
-          // DEPRECATED! std::allocator should be replaced with
-          // detail::allocator
-          typename Allocator = std::allocator<T>>
+          typename Allocator = detail::allocator<T>>
 class basic_memory_buffer : public detail::buffer<T> {
  private:
   T store_[SIZE];
@@ -2596,7 +2594,7 @@ class bigint {
   }
 
  public:
-  FMT_CONSTEXPR20 bigint() : exp_(0) {}
+  FMT_CONSTEXPR bigint() : exp_(0) {}
   explicit bigint(uint64_t n) { assign(n); }
 
   bigint(const bigint&) = delete;