1 // RUN: %clang_cc1 -std=c++11 -verify %s
2 //
3 // Note: [class.inhctor] was removed by P0136R1. This tests the new behavior
4 // for the wording that used to be there.
5 
6 struct A { // expected-note 8{{candidate is the implicit}}
7   A(...); // expected-note 4{{candidate constructor}} expected-note 4{{candidate inherited constructor}}
8   A(int = 0, int = 0, int = 0, int = 0, ...); // expected-note 3{{candidate constructor}} expected-note 3{{candidate inherited constructor}}
9   A(int = 0, int = 0, ...); // expected-note 3{{candidate constructor}} expected-note 3{{candidate inherited constructor}}
10 
11   template<typename T> A(T, int = 0, ...); // expected-note 3{{candidate constructor}} expected-note 3{{candidate inherited constructor}}
12 
13   template<typename T, int N> A(const T (&)[N]); // expected-note {{candidate constructor}} expected-note {{candidate inherited constructor}}
14   template<typename T, int N> A(const T (&)[N], int = 0); // expected-note {{candidate constructor}} expected-note {{candidate inherited constructor}}
15 };
16 
17 struct B : A { // expected-note 4{{candidate is the implicit}}
18   using A::A; // expected-note 19{{inherited here}}
19   B(void*);
20 };
21 
22 struct C {} c;
23 
24 A a0{}; // expected-error {{ambiguous}}
25 B b0{}; // expected-error {{ambiguous}}
26 
27 A a1{1}; // expected-error {{ambiguous}}
28 B b1{1}; // expected-error {{ambiguous}}
29 
30 A a2{1,2}; // expected-error {{ambiguous}}
31 B b2{1,2}; // expected-error {{ambiguous}}
32 
33 A a3{1,2,3}; // ok
34 B b3{1,2,3}; // ok
35 
36 A a4{1,2,3,4}; // ok
37 B b4{1,2,3,4}; // ok
38 
39 A a5{1,2,3,4,5}; // ok
40 B b5{1,2,3,4,5}; // ok
41 
42 A a6{c}; // ok
43 B b6{c}; // ok
44 
45 A a7{c,0}; // ok
46 B b7{c,0}; // ok
47 
48 A a8{c,0,1}; // ok
49 B b8{c,0,1}; // ok
50 
51 A a9{"foo"}; // expected-error {{ambiguous}}
52 B b9{"foo"}; // expected-error {{ambiguous}}
53 
54 namespace PR15755 {
55   struct X {
56     template<typename...Ts> X(int, Ts...);
57   };
58   struct Y : X {
59     using X::X;
60   };
61   struct Z : Y {
62     using Y::Y;
63   };
64   Z z(0);
65 }
66