tests/pp/15.c

   1 // insert a space between two tokens if otherwise they
   2 // would form a single token when read back
   3
   4 #define n(x) x
   5
   6 return (n(long)n(double))d;
   7 return n(A)n(++)n(+)n(B);
   8 return n(A)n(+)n(++)n(B);
   9 return n(A)n(++)n(+)n(+)n(B);
  10
  11 // not a hex float
  12 return n(0x1E)n(-1);
  13
  14 // unlike gcc but correct
  15 // XXX: return n(x)+n(x)-n(1)+n(1)-2;
  16
  17 // unlike gcc, but cannot appear in valid C
  18 // XXX: return n(x)n(x)n(1)n(2)n(x);