gcc/testsuite/gcc.dg/cpp/paste18.c

   1 /*
   2    { dg-options "-ftrack-macro-expansion=2" }
   3    { dg-do compile }
   4  */
   5
   6 struct x {
   7   int i;
   8 };
   9 struct x x;
  10
  11 #define TEST(X) x.##X /* { dg-error "pasting\[^\n\r\]*does not give\[^\n\r\]*token" } */
  12
  13 void foo (void)
  14 {
  15   TEST(i) = 0;
  16 }