accessible-base.cpp source code [clang_source_code/test/SemaCXX/accessible-base.cpp]

1	// RUN: %clang_cc1 -fsyntax-only -verify %s
2	// RUN: %clang_cc1 -DMS -fms-compatibility -Wmicrosoft-inaccessible-base -fsyntax-only -verify %s
3
4	struct A {
5	int a;
6	};
7
8	struct X1 : virtual A
9	{};
10
11	struct Y1 : X1, virtual A
12	{};
13
14	struct Y2 : X1, A // expected-warning{{direct base 'A' is inaccessible due to ambiguity:\n struct Y2 -> struct X1 -> struct A\n struct Y2 -> struct A}}
15	{};
16
17	struct X2 : A
18	{};
19
20	struct Z1 : X2, virtual A // expected-warning{{direct base 'A' is inaccessible due to ambiguity:\n struct Z1 -> struct X2 -> struct A\n struct Z1 -> struct A}}
21	{};
22
23	struct Z2 : X2, A // expected-warning{{direct base 'A' is inaccessible due to ambiguity:\n struct Z2 -> struct X2 -> struct A\n struct Z2 -> struct A}}
24	{};
25
26	A y2_to_a(Y2 p) {
27	#ifdef MS
28	// expected-warning@+4 {{accessing inaccessible direct base 'A' of 'Y2' is a Microsoft extension}}
29	#else
30	// expected-error@+2 {{ambiguous conversion}}
31	#endif
32	return p;
33	}
34
35	A z1_to_a(Z1 p) {
36	#ifdef MS
37	// expected-warning@+4 {{accessing inaccessible direct base 'A' of 'Z1' is a Microsoft extension}}
38	#else
39	// expected-error@+2 {{ambiguous conversion}}
40	#endif
41	return p;
42	}
43
44	A z1_to_a(Z2 p) {
45	#ifdef MS
46	// expected-warning@+4 {{accessing inaccessible direct base 'A' of 'Z2' is a Microsoft extension}}
47	#else
48	// expected-error@+2 {{ambiguous conversion}}
49	#endif
50	return p;
51	}
52

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