validation/preprocessor/preprocessor8.c

   1 #define A(x) ## x
   2 #define B(x) x ##
   3 #define C(x) x ## ## ##
   4 #define D(x) x#y
   5 #define E x#y
   6 #define F(x,y) x x##y #x y
   7 #define G a##b
   8 #define H 1##2
   9 #define I(x,y,z) x y z
  10 "A(x)"                  : A(x)
  11 "B(x)"                  : B(x)
  12 "C(x)"                  : C(x)
  13 "D(x)"                  : D(x)
  14 "x#y"                   : E
  15 "ab GH \"G\" 12"        : F(G,H)
  16 "a ## b"                : I(a,##,b)
  17 /*
  18  * check-name: Preprocessor #8
  19  * check-command: sparse -E $file
  20  *
  21  * check-output-start
  22
  23 "A(x)" : A(x)
  24 "B(x)" : B(x)
  25 "C(x)" : C(x)
  26 "D(x)" : D(x)
  27 "x#y" : x#y
  28 "ab GH \"G\" 12" : ab GH "G" 12
  29 "a ## b" : a ## b
  30  * check-output-end
  31  *
  32  * check-error-start
  33 preprocessor/preprocessor8.c:1:14: error: '##' cannot appear at the ends of macro expansion
  34 preprocessor/preprocessor8.c:2:16: error: '##' cannot appear at the ends of macro expansion
  35 preprocessor/preprocessor8.c:3:22: error: '##' cannot appear at the ends of macro expansion
  36 preprocessor/preprocessor8.c:4:15: error: '#' is not followed by a macro parameter
  37  * check-error-end
  38  */