Squashed 'libs/Catch2/' content from commit 182c910b

git-subtree-dir: libs/Catch2
git-subtree-split: 182c910b4b63ff587a3440e08f84f70497e49a81

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 + '"';
+    }
+}