# --- T2-COPYRIGHT-BEGIN ---
# t2/package/*/fmt/hotfix-uint128-fallback.patch
# Copyright (C) 2026 The T2 SDE Project
# SPDX-License-Identifier: GPL-2.0 or patched project license
# --- T2-COPYRIGHT-END ---

Add missing operator~ to the uint128 fallback used on targets without
native __int128 (e.g. i686), needed by format_hexfloat().

Signed-off-by: René Rebe <rene@exactco.de>

--- a/include/fmt/format.h
+++ b/include/fmt/format.h
@@ -326,6 +326,9 @@ class uint128 {
       -> uint128 {
     return {lhs.hi_ & rhs.hi_, lhs.lo_ & rhs.lo_};
   }
+  friend constexpr auto operator~(const uint128& n) -> uint128 {
+    return {~n.hi_, ~n.lo_};
+  }
   friend FMT_CONSTEXPR auto operator+(const uint128& lhs, const uint128& rhs)
       -> uint128 {
     auto result = uint128(lhs);