1DIAG(err_unterminated_comment, DiagnosticEngine::Error, "%0:%1:%2: error: unterminated comment\n", "%0:%1:%2: error: unterminated comment\n") 2DIAG(err_syntax_error, DiagnosticEngine::Error, "%0:%1:%2: error: %3\n", "%0:%1:%2: error: %3\n") 3DIAG(err_assert_failed, DiagnosticEngine::Error,"Assertion failed: %0\n", "Assertion failed: %0\n") 4