1 // RUN: %clang_cc1 -std=c++11 -verify %s
2 struct A { // expected-note 2{{candidate}}
3   A(int); // expected-note {{candidate}}
4   int n;
5 };
6 int a = A().n; // expected-error {{no matching constructor}}
7 
8 struct B {
9   B() = delete; // expected-note 3{{here}}
10   int n;
11 };
12 int b = B().n; // expected-error {{call to deleted}}
13 
14 struct C {
15   B b; // expected-note {{deleted default constructor}}
16 };
17 int c = C().b.n; // expected-error {{call to implicitly-deleted default}}
18 
19 struct D {
20   D() = default; // expected-note {{here}}
21   B b; // expected-note {{'b' has a deleted default constructor}}
22 };
23 int d = D().b.n; // expected-error {{call to implicitly-deleted default}}
24 
25 struct E {
26   E() = default;
27   int n;
28 };
29 int e = E().n; // ok
30 
31 struct F {
32   F();
33   int n;
34 };
35 int f = F().n; // ok
36 
37 union G {
38   F f; // expected-note {{non-trivial default constructor}}
39 };
40 int g = G().f.n; // expected-error {{call to implicitly-deleted default}}
41 
42 struct H {
43   int n;
44 private:
45   H(); // expected-note {{here}}
46 };
47 int h = H().n; // expected-error {{private constructor}}
48 
49 struct I {
50   H h; // expected-note {{inaccessible default constructor}}
51 };
52 int i = I().h.n; // expected-error {{call to implicitly-deleted default}}
53 
54 struct J {
55   J();
56   virtual int f();
57   int n;
58 };
59 int j1 = J().n; // ok
60 int j2 = J().f(); // ok
61 
62 union K {
63   J j; // expected-note 2{{non-trivial default constructor}}
64   int m;
65 };
66 int k1 = K().j.n; // expected-error {{call to implicitly-deleted default}}
67 int k2 = K().j.f(); // expected-error {{call to implicitly-deleted default}}
68