Merge commit '0f50c3deef6d8501e49db55a1daf9d4b25f8ce4d' as 'libs/Catch2'

libs/Catch2/include/internal/catch_matchers_generic.cpp

@@ -0,0 +1,9 @@
+#include "catch_matchers_generic.hpp"
+
+std::string Catch::Matchers::Generic::Detail::finalizeDescription(const std::string& desc) {
+    if (desc.empty()) {
+        return "matches undescribed predicate";
+    } else {
+        return "matches predicate: \"" + desc + '"';
+    }
+}