Bunch of warning fixes

src/catch2/catch_test_macros.hpp

@@ -279,7 +279,7 @@
 #define WARN( msg ) (void)(0)
 #define CAPTURE( msg ) (void)(0)
 
-#define TEST_CASE( ... )  INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ))
+#define TEST_CASE( ... )  INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ), __VA_ARGS__)
 #define TEST_CASE_METHOD( className, ... ) INTERNAL_CATCH_TESTCASE_NO_REGISTRATION(INTERNAL_CATCH_UNIQUE_NAME( ____C_A_T_C_H____T_E_S_T____ ))
 #define METHOD_AS_TEST_CASE( method, ... )
 #define REGISTER_TEST_CASE( Function, ... ) (void)(0)

src/catch2/catch_test_registry.h

@@ -54,7 +54,7 @@ struct AutoReg : NonCopyable {
 
 #if defined(CATCH_CONFIG_DISABLE)
     #define INTERNAL_CATCH_TESTCASE_NO_REGISTRATION( TestName, ... ) \
-        static void TestName()
+        static inline void TestName()
     #define INTERNAL_CATCH_TESTCASE_METHOD_NO_REGISTRATION( TestName, ClassName, ... ) \
         namespace{                        \
             struct TestName : INTERNAL_CATCH_REMOVE_PARENS(ClassName) { \

tests/ExtraTests/X02-DisabledMacros.cpp

@@ -16,11 +16,25 @@ struct foo {
     }
 };
 
+#if defined(__clang__)
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wglobal-constructors"
+#endif
 // Construct foo, but `foo::print` should not be run
 foo f;
 
+
+#if defined(__clang__)
+// The test is unused since the registration is disabled
+#pragma clang diagnostic ignored "-Wunused-function"
+#endif
+
 // This test should not be run, because it won't be registered
 TEST_CASE( "Disabled Macros" ) {
     std::cout << "This should not happen\n";
     FAIL();
 }
+
+#if defined(__clang__)
+#pragma clang diagnostic pop
+#endif