p1.cpp revision 455e3e18b8ec4a7ba3a412b9b6be99b19b7c6970 
1// RUN: %clang_cc1 -std=c++11 -verify %s
2
3// A function that is explicitly defaulted shall
4// [...]
5//   -- not have default arguments
6struct DefArg {
7  DefArg(int n = 5) = default; // expected-error {{an explicitly-defaulted constructor cannot have default arguments}}
8  DefArg(const DefArg &DA = DefArg(2)) = default; // expected-error {{an explicitly-defaulted constructor cannot have default arguments}}
9  DefArg(const DefArg &DA, int k = 3) = default; // expected-error {{an explicitly-defaulted copy constructor cannot have default arguments}}
10  DefArg(DefArg &&DA, int k = 3) = default; // expected-error {{an explicitly-defaulted move constructor cannot have default arguments}}
11  DefArg &operator=(const DefArg&, int k = 4) = default; // expected-error {{parameter of overloaded 'operator=' cannot have a default argument}}
12  DefArg &operator=(DefArg&&, int k = 4) = default; // expected-error {{parameter of overloaded 'operator=' cannot have a default argument}}
13  ~DefArg(int k = 5) = default; // expected-error {{destructor cannot have any parameters}}
14};
15