typedef a = int;

typedef b = ( int, a fdfg , ( dfgf,, fd,), ) xxx;   // ERROR
typedef c = int;

typedef d = (^);    // ERROR
typedef e = int;

typedef f = ()
typedef g = int;    // ERROR here because of missing semicolon

typedef h = (
    int x, int y,
) else (            // ERROR
    int v, int w,
) ignored;
typedef i = int;

typedef j();        // ERROR
typedef k = int;

typedef();          // ERROR
typedef m = int;

typedef(;           // ERROR
typedef o = int;    // ERROR OPTIONAL due to unclosed parenthesis before
typedef bad1 = );   // ERROR
typedef p = int;

typedef q = const
typedef r = int;    // ERROR here because of missing semicolon