| // Core Issue #1331 (const mismatch with defaulted copy constructor) | |
| // { dg-do compile { target c++11 } } | |
| // If T2 (what would be the implicit declaration) has a parameter of | |
| // type const C&, the corresponding parameter of T1 may be of type C&. | |
| struct S | |
| { | |
| S& operator=(S &) = default; | |
| }; | |
| struct T | |
| { | |
| T& operator=(volatile T &) = default; // { dg-error "defaulted" } | |
| }; | |
| struct U | |
| { | |
| U& operator=(const volatile U &) = default; // { dg-error "defaulted" } | |
| }; | |
| struct V | |
| { | |
| V& operator=(const V &) = default; | |
| }; |