clang/test/Index/index-refs.cpp

   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