From 465e63dad7733f8e014dc043069b1dc64e7c5e75 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Ho=C5=99e=C5=88ovsk=C3=BD?=
 <martin.horenovsky@gmail.com>
Date: Sat, 4 Apr 2026 23:25:29 +0200
Subject: [PATCH] Do not include chrono_clock.hpp in benchmark_stats_fwd.hpp

---
 src/catch2/benchmark/detail/catch_benchmark_stats.hpp     | 1 +
 src/catch2/benchmark/detail/catch_benchmark_stats_fwd.hpp | 8 +++++---
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/catch2/benchmark/detail/catch_benchmark_stats.hpp b/src/catch2/benchmark/detail/catch_benchmark_stats.hpp
index 3633bc9f..e4893aaa 100644
--- a/src/catch2/benchmark/detail/catch_benchmark_stats.hpp
+++ b/src/catch2/benchmark/detail/catch_benchmark_stats.hpp
@@ -8,6 +8,7 @@
 #ifndef CATCH_BENCHMARK_STATS_HPP_INCLUDED
 #define CATCH_BENCHMARK_STATS_HPP_INCLUDED
 
+#include <catch2/benchmark/catch_clock.hpp>
 #include <catch2/benchmark/catch_estimate.hpp>
 #include <catch2/benchmark/catch_outlier_classification.hpp>
 // The fwd decl & default specialization needs to be seen by VS2017 before
diff --git a/src/catch2/benchmark/detail/catch_benchmark_stats_fwd.hpp b/src/catch2/benchmark/detail/catch_benchmark_stats_fwd.hpp
index d59cc9b8..fb9cf684 100644
--- a/src/catch2/benchmark/detail/catch_benchmark_stats_fwd.hpp
+++ b/src/catch2/benchmark/detail/catch_benchmark_stats_fwd.hpp
@@ -8,14 +8,16 @@
 #ifndef CATCH_BENCHMARK_STATS_FWD_HPP_INCLUDED
 #define CATCH_BENCHMARK_STATS_FWD_HPP_INCLUDED
 
-#include <catch2/benchmark/catch_clock.hpp>
-
 namespace Catch {
 
+    namespace Detail {
+        struct DummyTemplateArgPlaceholder;
+    }
+
     // We cannot forward declare the type with default template argument
     // multiple times, so it is split out into a separate header so that
     // we can prevent multiple declarations in dependencies
-    template <typename Duration = Benchmark::FDuration>
+    template <typename Duration = Detail::DummyTemplateArgPlaceholder>
     struct BenchmarkStats;
 
 } // end namespace Catch