1// { dg-do run } 2// { dg-options "" } 3 4extern "C" int printf (char const *, ...); 5extern "C" void abort (); 6 7// There are two alternate legal renderings. 8static unsigned int alt1[] = { 11, 10, 21, 110, 111, 121 }; 9static unsigned int alt2[] = { 10, 11, 21, 111, 110, 121 }; 10 11static unsigned int pointer = 0; 12static unsigned int *which; 13 14static void Check (unsigned t, unsigned i, void const *ptr, char const *name) 15{ 16 printf ("%d %d %p %s\n", t, i, ptr, name); 17 18 if (pointer > sizeof(alt1)/sizeof(alt1[0])) 19 abort (); 20 if (pointer == 0) 21 { 22 if (t + i == alt1[0]) 23 which = &alt1[0]; 24 else if (t + i == alt2[0]) 25 which = &alt2[0]; 26 else 27 abort (); 28 } 29 else if (t + i != which[pointer]) 30 abort (); 31 pointer++; 32} 33 34struct A 35{ 36 int I; 37 38 A (int i) : I(i) { Check (0, I, this, __PRETTY_FUNCTION__); } 39 ~A () { Check (100, I, this, __PRETTY_FUNCTION__); } 40 A (A const &a) : I(a.I) { Check (200, I, this, __PRETTY_FUNCTION__); } 41 A &operator= (A const &a) 42 { I = a.I; Check (300, I, this, __PRETTY_FUNCTION__); return *this; } 43 void Foo () const { Check (400, I, this, __PRETTY_FUNCTION__); } 44 A operator+ (A const &a) const 45 { return A(I + a.I); } 46}; 47 48int main () 49{ 50 ({ A(10) + A(11); }); 51} 52