gcc/testsuite/gcc.dg/cpp/trad/recurse-2.c

   1 /* Test for warning of and recovery from recursion in function-like
   2    macros.  */
   3
   4 /* { dg-do preprocess } */
   5
   6 #define foo() foo()
   7 foo();                          /* { dg-error "detected recursion" } */
   8
   9 #define bar() bar baz() bar
  10 bar();                          /* { dg-bogus "detected recursion" } */
  11
  12 #define baz() foo()
  13 baz();                         /* { dg-error "detected recursion" } */
  14
  15 #define a(x) x(a)
  16 a(a);                          /* { dg-error "detected recursion" } */