dr1301.cpp source code [clang_source_code/test/SemaCXX/dr1301.cpp]

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 4{{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}} expected-warning {{implicitly deleted}}
21	B b; // expected-note 2{{'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

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