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;

src/catch2/interfaces/catch_interfaces_reporter.cpp

@@ -29,9 +29,6 @@ namespace Catch {
     std::ostream& ReporterConfig::stream() const { return *m_stream; }
     IConfig const * ReporterConfig::fullConfig() const { return m_fullConfig; }
 
-
-    TestRunInfo::TestRunInfo( std::string const& _name ) : name( _name ) {}
-
     AssertionStats::AssertionStats( AssertionResult const& _assertionResult,
                                     std::vector<MessageInfo> const& _infoMessages,
                                     Totals const& _totals )

src/catch2/interfaces/catch_interfaces_reporter.hpp

@@ -45,8 +45,8 @@ namespace Catch {
     };
 
     struct TestRunInfo {
-        TestRunInfo( std::string const& _name );
-        std::string name;
+        TestRunInfo(StringRef _name) : name(_name) {}
+        StringRef name;
     };
 
     struct AssertionStats {