gnu/dist/gcc4/gcc/testsuite/gcc.dg/cpp/trad/paste.c

   1 /* Test for proper comment elimination semantics from cpplib's -traditional.
   2    This should compile and link with compiled with `gcc -traditional-cpp'.
   3    Test case by Jason R. Thorpe <thorpej@zembu.com>.  */
   4
   5 /* { dg-do compile } */
   6
   7 extern int printf (const char *, ...);
   8
   9 #define A(name) X/**/name
  10
  11 #define B(name) \
  12 void A(Y/**/name)() { A(name)(); }
  13
  14 void Xhello() { printf("hello world\n"); }
  15
  16 B(hello)
  17
  18 int main() { XYhello(); return (0); }