From 491c32cbd9ba0cc4b36f7576afcaf6a0a37b0633 Mon Sep 17 00:00:00 2001
From: Victor Zverovich <viz@fb.com>
Date: Wed, 5 Oct 2022 21:12:38 -0700
Subject: [PATCH] Workaround gcc bug 103879

---
 include/fmt/core.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/fmt/core.h b/include/fmt/core.h
index ca22be42..6989c32d 100644
--- a/include/fmt/core.h
+++ b/include/fmt/core.h
@@ -789,7 +789,7 @@ basic_format_parse_context<Char, ErrorHandler>::do_check_arg_id(int id) {
 template <typename Char, typename ErrorHandler>
 FMT_CONSTEXPR void
 basic_format_parse_context<Char, ErrorHandler>::check_dynamic_spec(int arg_id) {
-  if (detail::is_constant_evaluated()) {
+  if (detail::is_constant_evaluated() && FMT_GCC_VERSION >= 1200) {
     using context = detail::compile_parse_context<Char, ErrorHandler>;
     static_cast<context*>(this)->check_dynamic_spec(arg_id);
   }