1 // Core DR 1604/1571/1572
2 // { dg-require-effective-target c++11 }
3 
4 struct Banana { };
5 struct Enigma { operator const Banana(); };
6 struct Doof { operator Banana&(); };
enigmatic()7 void enigmatic() {
8   typedef const Banana ConstBanana;
9   Banana &&banana1 = ConstBanana(); // { dg-error "" }
10   Banana &&banana2 = Enigma();      // { dg-error "" }
11   Banana &&banana3 = Doof();        // { dg-error "" }
12 }
13 
14 class A {
15 public:
16   operator volatile int &();
17 };
18 A a;
19 
20 const int & ir1a = a.operator volatile int&(); // { dg-error "" }
21 const int & ir2a = a;			       // { dg-error "" }
22 
23 struct X {
24   operator int&();
25 } x;
26 int&& rri2 = X();		// { dg-error "" }
27