From bc524d70253a4ab2fe40c3ca3e5666e267c0a4d1 Mon Sep 17 00:00:00 2001
From: Lexi Winter <lexi@le-fay.org>
Date: Sun, 29 Jun 2025 19:25:29 +0100
Subject: import catch2 3.8.1

---
 src/catch2/internal/catch_decomposer.cpp | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 src/catch2/internal/catch_decomposer.cpp

(limited to 'src/catch2/internal/catch_decomposer.cpp')

diff --git a/src/catch2/internal/catch_decomposer.cpp b/src/catch2/internal/catch_decomposer.cpp
new file mode 100644
index 0000000..17a7bc9
--- /dev/null
+++ b/src/catch2/internal/catch_decomposer.cpp
@@ -0,0 +1,28 @@
+
+//              Copyright Catch2 Authors
+// Distributed under the Boost Software License, Version 1.0.
+//   (See accompanying file LICENSE.txt or copy at
+//        https://www.boost.org/LICENSE_1_0.txt)
+
+// SPDX-License-Identifier: BSL-1.0
+
+#include <catch2/internal/catch_decomposer.hpp>
+
+namespace Catch {
+
+    void ITransientExpression::streamReconstructedExpression(
+        std::ostream& os ) const {
+        // We can't make this function pure virtual to keep ITransientExpression
+        // constexpr, so we write error message instead
+        os << "Some class derived from ITransientExpression without overriding streamReconstructedExpression";
+    }
+
+    void formatReconstructedExpression( std::ostream &os, std::string const& lhs, StringRef op, std::string const& rhs ) {
+        if( lhs.size() + rhs.size() < 40 &&
+                lhs.find('\n') == std::string::npos &&
+                rhs.find('\n') == std::string::npos )
+            os << lhs << ' ' << op << ' ' << rhs;
+        else
+            os << lhs << '\n' << op << '\n' << rhs;
+    }
+}
-- 
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