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/* { dg-do compile } */
 
/* This test checks that builtin_constant_p can be used safely in
   initializers for static data.  The macro X() defined below should
   be an acceptable initializer expression no matter how complex its
   argument is.  */
 
extern int a;
extern int b;
 
extern int foo(void);
extern int bar(void);
 
#define X(exp) (__builtin_constant_p(exp) ? (exp) : -1)
 
const short tests[] = {
  X(0),
  X(a),
  X(0 && a),
  X(a && b),
  X(foo()),
  X(0 && foo()),
  X(a && foo()),
  X(foo() && bar())
};