1 
2 namespace NS {
3   extern int gx;
4   typedef int MyInt;
5 }
6 
7 enum {
8   EnumVal = 1
9 };
10 
11 NS::MyInt NS::gx = EnumVal;
12 
13 void foo() {
14   NS::MyInt x;
15 }
16 
17 enum {
18   SecondVal = EnumVal
19 };
20 
21 struct S {
22   S& operator++();
23   int operator*();
24   S& operator=(int x);
25   S& operator!=(int x);
26   S& operator()(int x);
27 };
28 
29 void foo2(S &s) {
30   (void)++s;
31   (void)*s;
32   s = 3;
33   (void)(s != 3);
34   s(3);
35 }
36 
37 namespace NS {
38   namespace Inn {}
39   typedef int Foo;
40 }
41 
42 using namespace NS;
43 using namespace NS::Inn;
44 using NS::Foo;
45 
46 template <typename T1, typename T2>
47 struct TS { };
48 
49 template <typename T>
50 struct TS<T, int> {
51   typedef int MyInt;
52 };
53 
54 void foo3() {
55   TS<int, int> s;
56 }
57 
58 const int array_size = 3;
59 typedef int some_arr[array_size];
60 
61 const int default_param = 3;
62 void foo4(int p = default_param);
63 
64 struct S2 {
65   int x,y;
66 };
67 
68 void foo5() {
69   struct S2 s = { .y = 1, .x = 4};
70   s.y = s.x + 1;
71   (void)&foo3;
72   foo4(s.y);
73 }
74 
75 int ginitlist[] = {EnumVal};
76 
77 // RUN: c-index-test -index-file %s | FileCheck %s
78 // CHECK:      [indexDeclaration]: kind: namespace | name: NS
79 // CHECK-NEXT: [indexDeclaration]: kind: variable | name: gx
80 // CHECK-NEXT: [indexDeclaration]: kind: typedef | name: MyInt
81 // CHECK-NEXT: [indexDeclaration]: kind: enum
82 // CHECK-NEXT: [indexDeclaration]: kind: enumerator | name: EnumVal
83 // CHECK-NEXT: [indexDeclaration]: kind: variable | name: gx
84 // CHECK-NEXT: [indexEntityReference]: kind: namespace | name: NS
85 // CHECK-NEXT: [indexEntityReference]: kind: typedef | name: MyInt
86 // CHECK-NEXT: [indexEntityReference]: kind: namespace | name: NS
87 // CHECK-NEXT: [indexEntityReference]: kind: enumerator | name: EnumVal
88 // CHECK-NEXT: [indexDeclaration]: kind: function | name: foo
89 // CHECK-NEXT: [indexEntityReference]: kind: namespace | name: NS
90 // CHECK-NEXT: [indexEntityReference]: kind: typedef | name: MyInt
91 // CHECK-NEXT: [indexDeclaration]: kind: enum
92 // CHECK-NEXT: [indexDeclaration]: kind: enumerator | name: SecondVal
93 // CHECK-NEXT: [indexEntityReference]: kind: enumerator | name: EnumVal
94 
95 // CHECK:      [indexDeclaration]: kind: function | name: foo2
96 // CHECK:      [indexEntityReference]: kind: c++-instance-method | name: operator++
97 // CHECK-NEXT: [indexEntityReference]: kind: c++-instance-method | name: operator*
98 // CHECK-NEXT: [indexEntityReference]: kind: c++-instance-method | name: operator=
99 // CHECK-NEXT: [indexEntityReference]: kind: c++-instance-method | name: operator!=
100 // CHECK-NEXT: [indexEntityReference]: kind: c++-instance-method | name: operator()
101 
102 // CHECK:      [indexEntityReference]: kind: namespace | name: NS | {{.*}} | loc: 42:17
103 // CHECK-NEXT: [indexEntityReference]: kind: namespace | name: NS | {{.*}} | loc: 43:17
104 // CHECK-NEXT: [indexEntityReference]: kind: namespace | name: Inn | {{.*}} | loc: 43:21
105 // CHECK-NEXT: [indexEntityReference]: kind: namespace | name: NS | {{.*}} | loc: 44:7
106 // CHECK-NEXT: [indexEntityReference]: kind: typedef | name: Foo | {{.*}} | loc: 44:11
107 
108 // CHECK:      [indexDeclaration]: kind: c++-class-template | name: TS | {{.*}} | loc: 47:8
109 // CHECK-NEXT: [indexDeclaration]: kind: struct-template-partial-spec | name: TS | USR: c:@SP>1#T@TS>#t0.0#I | {{.*}} | loc: 50:8
110 // CHECK-NEXT: [indexDeclaration]: kind: typedef | name: MyInt | USR: c:index-refs.cpp@SP>1#T@TS>#t0.0#I@T@MyInt | {{.*}} | loc: 51:15 | semantic-container: [TS:50:8] | lexical-container: [TS:50:8]
111 // CHECK-NEXT: [indexEntityReference]: kind: c++-class-template | name: TS | USR: c:@ST>2#T#T@TS | lang: C++ | cursor: TemplateRef=TS:47:8 | loc: 50:8 | <parent>:: <<NULL>> | container: [TU] | refkind: direct | role: ref
112 /* when indexing implicit instantiations
113   [indexDeclaration]: kind: struct-template-spec | name: TS | USR: c:@S@TS>#I | {{.*}} | loc: 50:8
114   [indexDeclaration]: kind: typedef | name: MyInt | USR: c:index-refs.cpp@593@S@TS>#I@T@MyInt | {{.*}} | loc: 51:15 | semantic-container: [TS:50:8] | lexical-container: [TS:50:8]
115  */
116 // CHECK-NEXT: [indexDeclaration]: kind: function | name: foo3
117 /* when indexing implicit instantiations
118   [indexEntityReference]: kind: struct-template-spec | name: TS | USR: c:@S@TS>#I | {{.*}} | loc: 55:3
119 */
120 // CHECK-NEXT: [indexEntityReference]: kind: struct-template-partial-spec | name: TS | USR: c:@SP>1#T@TS>#t0.0#I | {{.*}} | loc: 55:3
121 
122 // CHECK:      [indexEntityReference]: kind: variable | name: array_size | {{.*}} | loc: 59:22
123 // CHECK:      [indexEntityReference]: kind: variable | name: default_param | {{.*}} | loc: 62:19 | {{.*}} | role: ref read
124 // CHECK-NOT:  [indexEntityReference]: kind: variable | name: default_param | {{.*}} | loc: 62:19
125 
126 // CHECK:      [indexEntityReference]: kind: field | name: y | {{.*}} | loc: 69:20
127 // CHECK-NEXT: [indexEntityReference]: kind: field | name: x | {{.*}} | loc: 69:28
128 // CHECK-NOT:  [indexEntityReference]: kind: field | name: y | {{.*}} | loc: 69:20
129 // CHECK-NOT:  [indexEntityReference]: kind: field | name: x | {{.*}} | loc: 69:28
130 
131 // CHECK:      [indexEntityReference]: kind: field | name: y | {{.*}} | loc: 70:5 | {{.*}} | role: ref write
132 // CHECK:      [indexEntityReference]: kind: field | name: x | {{.*}} | loc: 70:11 | {{.*}} | role: ref read
133 // CHECK:      [indexEntityReference]: kind: function | name: foo3 | {{.*}} | loc: 71:10 | {{.*}} | role: ref addr
134 // CHECK:      [indexEntityReference]: kind: function | name: foo4 | {{.*}} | loc: 72:3 | {{.*}} | role: ref call
135 
136 // CHECK:      [indexDeclaration]: kind: variable | name: ginitlist |
137 // CHECK:      [indexEntityReference]: kind: enumerator | name: EnumVal | {{.*}} | loc: 75:20
138 // CHECK-NOT:  [indexEntityReference]: kind: enumerator | name: EnumVal | {{.*}} | loc: 75:20
139