Fix unreachable-code-return warnings

src/catch2/internal/catch_reporter_registry.cpp

@@ -57,8 +57,6 @@ namespace Catch {
         auto it = m_impl->factories.find( name );
         if ( it == m_impl->factories.end() ) return nullptr;
         return it->second->create( CATCH_MOVE( config ) );
-
-        return IEventListenerPtr();
     }
 
     void ReporterRegistry::registerReporter( std::string const& name,

tests/SelfTest/UsageTests/Exception.tests.cpp

@@ -20,7 +20,7 @@
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wweak-vtables"
 #pragma clang diagnostic ignored "-Wmissing-noreturn"
-#pragma clang diagnostic ignored "-Wunreachable-code"
+#pragma clang diagnostic ignored "-Wunreachable-code-return"
 #endif
 
 namespace {