1  /* Origin: testcase from Joseph Myers <jsm28@cam.ac.uk>, problem pointed
       2     out in a post to comp.std.c
       3     <980283801.3063.0.nnrp-07.c2deb1c2@news.demon.co.uk>
       4     by Dibyendu Majumdar <dibyendu@mazumdar.demon.co.uk>.
       5     Compound literals should be parsed as postfix expressions, rather than
       6     as cast expressions.  In particular, they are valid operands of sizeof.  */
       7  
       8  struct s { int a; int b; };
       9  char x[((sizeof (struct s){ 1, 2 }) == sizeof (struct s)) ? 1 : -1];