int main(int argc, char const *argv[]) { asm( "nop" ); __asm( "nop" ); __asm__( "nop" ); __complex__ c1; _Complex c2; const int i1; __const int i2; __const__ int i3; __extension__ const int ex; struct S { __extension__ int a, b, c; }; int i = __extension__ 3; __extension__ int a, b, c; __extension__ a, __extension__ b, __extension__ c; __extension__ a = __extension__ b + __extension__ c; __extension__ a = __extension__ ( __extension__ b + __extension__ c ); __inline int f1() {} __inline__ int f2() {} __signed s1; __signed s2; __typeof(s1) t1; __typeof__(s1) t2; __volatile int v1; __volatile__ int v2; __attribute__(()) int a1; const __attribute(()) int a2; const static __attribute(()) int a3; const static int __attribute(()) a4; const static int a5 __attribute(()); const static int a6, __attribute(()) a7; int * __attribute(()) p1; int (* __attribute(()) p2); // int (__attribute(()) (p3)); // int ( __attribute(()) (* __attribute(()) p4)); struct __attribute(()) s1; struct __attribute(()) s2 { int i; }; struct __attribute(()) s3 { int i; } x1, __attribute(()) y1; struct __attribute(()) s4 { int i; } x2, y2 __attribute(()); int m1 [10] __attribute(()); int m2 [10][10] __attribute(()); int __attribute(()) m3 [10][10]; // int ( __attribute(()) m4 [10] )[10]; return 0; }