enum-attr.cpp source code [clang_source_code/test/SemaCXX/enum-attr.cpp]

1	// RUN: %clang_cc1 -fsyntax-only -verify -Wassign-enum -Wswitch-enum -Wcovered-switch-default -std=c++11 %s
2
3	enum Enum {
4	A0 = 1, A1 = 10
5	};
6
7	enum __attribute__((enum_extensibility(closed))) EnumClosed {
8	B0 = 1, B1 = 10
9	};
10
11	enum [[clang::enum_extensibility(open)]] EnumOpen {
12	C0 = 1, C1 = 10
13	};
14
15	enum __attribute__((flag_enum)) EnumFlag {
16	D0 = 1, D1 = 8
17	};
18
19	enum __attribute__((flag_enum,enum_extensibility(closed))) EnumFlagClosed {
20	E0 = 1, E1 = 8
21	};
22
23	enum __attribute__((flag_enum,enum_extensibility(open))) EnumFlagOpen {
24	F0 = 1, F1 = 8
25	};
26
27	void test() {
28	enum Enum t0;
29
30	switch (t0) { // expected-warning{{enumeration value 'A1' not handled in switch}}
31	case A0: break;
32	case 16: break; // expected-warning{{case value not in enumerated type}}
33	}
34
35	switch (t0) {
36	case A0: break;
37	case A1: break;
38	default: break; // expected-warning{{default label in switch which covers all enumeration}}
39	}
40
41	enum EnumClosed t1;
42
43	switch (t1) { // expected-warning{{enumeration value 'B1' not handled in switch}}
44	case B0: break;
45	case 16: break; // expected-warning{{case value not in enumerated type}}
46	}
47
48	switch (t1) {
49	case B0: break;
50	case B1: break;
51	default: break; // expected-warning{{default label in switch which covers all enumeration}}
52	}
53
54	enum EnumOpen t2;
55
56	switch (t2) { // expected-warning{{enumeration value 'C1' not handled in switch}}
57	case C0: break;
58	case 16: break;
59	}
60
61	switch (t2) {
62	case C0: break;
63	case C1: break;
64	default: break;
65	}
66
67	enum EnumFlag t3;
68
69	switch (t3) { // expected-warning{{enumeration value 'D1' not handled in switch}}
70	case D0: break;
71	case 9: break;
72	case 16: break; // expected-warning{{case value not in enumerated type}}
73	}
74
75	switch (t3) {
76	case D0: break;
77	case D1: break;
78	default: break;
79	}
80
81	enum EnumFlagClosed t4;
82
83	switch (t4) { // expected-warning{{enumeration value 'E1' not handled in switch}}
84	case E0: break;
85	case 9: break;
86	case 16: break; // expected-warning{{case value not in enumerated type}}
87	}
88
89	switch (t4) {
90	case E0: break;
91	case E1: break;
92	default: break;
93	}
94
95	enum EnumFlagOpen t5;
96
97	switch (t5) { // expected-warning{{enumeration value 'F1' not handled in switch}}
98	case F0: break;
99	case 9: break;
100	case 16: break;
101	}
102
103	switch (t5) {
104	case F0: break;
105	case F1: break;
106	default: break;
107	}
108	}
109

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