1 files changed, 26 insertions, 0 deletions
diff --git a/contrib/catch2/src/catch2/matchers/catch_matchers_exception.cpp b/contrib/catch2/src/catch2/matchers/catch_matchers_exception.cpp
new file mode 100644
index 0000000..8147390
--- /dev/null
+++ b/contrib/catch2/src/catch2/matchers/catch_matchers_exception.cpp
@@ -0,0 +1,26 @@
+
+//              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/matchers/catch_matchers_exception.hpp>
+
+namespace Catch {
+namespace Matchers {
+
+bool ExceptionMessageMatcher::match(std::exception const& ex) const {
+    return ex.what() == m_message;
+}
+
+std::string ExceptionMessageMatcher::describe() const {
+    return "exception message matches \"" + m_message + '"';
+}
+
+ExceptionMessageMatcher Message(std::string const& message) {
+    return ExceptionMessageMatcher(message);
+}
+
+} // namespace Matchers
+} // namespace Catch