1 /* { dg-do preprocess } */ 2 /* { dg-options "-ansi -fdiagnostics-show-option -pedantic -Werror=variadic-macros" } */ 3 /* { dg-message "some warnings being treated as errors" "" {target "*-*-*"} 0 } */ 4 #define F(...) X /* { dg-error "anonymous variadic macros were introduced in C99 .-Werror=variadic-macros." } */ 5 6 #define G(X...) X /* { dg-error "ISO C does not permit named variadic macros .-Werror=variadic-macros." } */ 7