gcc/testsuite/gcc.dg/cpp/warn-variadic.c

   1 /* { dg-do preprocess } */
   2 /* { dg-options "-ansi -fdiagnostics-show-option -pedantic -Wvariadic-macros" } */
   3
   4 #define F(...) X   /* { dg-warning "anonymous variadic macros were introduced in C99 .-Wvariadic-macros." } */
   5
   6 #define G(X...) X  /* { dg-warning "ISO C does not permit named variadic macros .-Wvariadic-macros." } */