Pass around the test suite name by StringRef

src/catch2/interfaces/catch_interfaces_config.hpp

@@ -9,6 +9,7 @@
 #define CATCH_INTERFACES_CONFIG_HPP_INCLUDED
 
 #include <catch2/internal/catch_noncopyable.hpp>
+#include <catch2/internal/catch_stringref.hpp>
 
 #include <chrono>
 #include <iosfwd>
@@ -59,7 +60,7 @@ namespace Catch {
 
         virtual bool allowThrows() const = 0;
         virtual std::ostream& stream() const = 0;
-        virtual std::string name() const = 0;
+        virtual StringRef name() const = 0;
         virtual bool includeSuccessfulResults() const = 0;
         virtual bool shouldDebugBreak() const = 0;
         virtual bool warnAboutMissingAssertions() const = 0;