From b37be85bf1e142079fdeb4a96639b32f78770914 Mon Sep 17 00:00:00 2001
From: Victor Zverovich <viz@meta.com>
Date: Sun, 8 Sep 2024 16:10:01 -0700
Subject: [PATCH] Optionally disable named arguments

---
 include/fmt/base.h   | 8 ++++++--
 include/fmt/format.h | 4 ----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/include/fmt/base.h b/include/fmt/base.h
index 8f4c9899..a040f2f9 100644
--- a/include/fmt/base.h
+++ b/include/fmt/base.h
@@ -298,6 +298,10 @@
 #  define FMT_API
 #endif
 
+#ifndef FMT_OPTIMIZE_SIZE
+#  define FMT_OPTIMIZE_SIZE 0
+#endif
+
 // Specifies whether to handle built-in and string types specially.
 // FMT_BUILTIN_TYPE=0 may result in smaller library size at the cost of higher
 // per-call binary size.
@@ -1416,7 +1420,7 @@ FMT_CONSTEXPR auto parse_arg_id(const Char* begin, const Char* end,
       handler.on_index(index);
     return begin;
   }
-  if (!is_name_start(c)) {
+  if (FMT_OPTIMIZE_SIZE > 1 || !is_name_start(c)) {
     report_error("invalid format string");
     return begin;
   }
@@ -2365,7 +2369,7 @@ struct is_output_iterator<
 
 #ifdef FMT_USE_LOCALE
 // Use the provided definition.
-#elif defined(FMT_STATIC_THOUSANDS_SEPARATOR)
+#elif defined(FMT_STATIC_THOUSANDS_SEPARATOR) || FMT_OPTIMIZE_SIZE > 1
 #  define FMT_USE_LOCALE 0
 #else
 #  define FMT_USE_LOCALE 1
diff --git a/include/fmt/format.h b/include/fmt/format.h
index 9533c97c..54e20de7 100644
--- a/include/fmt/format.h
+++ b/include/fmt/format.h
@@ -151,10 +151,6 @@ FMT_END_NAMESPACE
 #  endif
 #endif
 
-#ifndef FMT_OPTIMIZE_SIZE
-#  define FMT_OPTIMIZE_SIZE 0
-#endif
-
 // Defining FMT_REDUCE_INT_INSTANTIATIONS to 1, will reduce the number of
 // integer formatter template instantiations to just one by only using the
 // largest integer type. This results in a reduction in binary size but will