clang/test/Index/complete-functor-call.cpp

   1 // Note: the run lines follow their respective tests, since line/column
   2 // matter in this test.
   3
   4 template<class V>
   5 struct S {
   6   void operator()(int) const {}
   7   template<class T> void operator()(T) const {}
   8   template<class T> void operator()(V, T, T) const {}
   9   template<class T> const S<T> *operator()(const S<T> &s) const { return &s; }
  10 };
  11
  12 void foo(S<void *> &s) { s(42); }
  13
  14 int main() {
  15   S<void *> s;
  16   s(42);
  17   s(s);
  18   s(0, s, s);
  19   (*S<void *>()(S<int>()))(42, 42, 42);
  20
  21   s(42,);
  22   s(s,);
  23   s(0, 42, 42,);
  24 }
  25
  26 // RUN: c-index-test -code-completion-at=%s:16:5 %s | FileCheck -check-prefix=CHECK-CC1 %s
  27 // CHECK-CC1: OverloadCandidate:{ResultType void}{Text operator()}{LeftParen (}{CurrentParameter int}{RightParen )} (1)
  28 // CHECK-CC1: OverloadCandidate:{ResultType void}{Text operator()}{LeftParen (}{CurrentParameter T}{RightParen )} (1)
  29 // CHECK-CC1: OverloadCandidate:{ResultType void}{Text operator()}{LeftParen (}{CurrentParameter void *}{Comma , }{Placeholder T}{Comma , }{Placeholder T}{RightParen )} (1)
  30 // CHECK-CC1: Completion contexts:
  31 // CHECK-CC1-NEXT: Any type
  32 // CHECK-CC1-NEXT: Any value
  33 // CHECK-CC1-NEXT: Enum tag
  34 // CHECK-CC1-NEXT: Union tag
  35 // CHECK-CC1-NEXT: Struct tag
  36 // CHECK-CC1-NEXT: Class name
  37 // CHECK-CC1-NEXT: Nested name specifier
  38 // CHECK-CC1-NEXT: Objective-C interface
  39
  40 // RUN: c-index-test -code-completion-at=%s:17:5 %s | FileCheck -check-prefix=CHECK-CC2 %s
  41 // CHECK-CC2: OverloadCandidate:{ResultType void}{Text operator()}{LeftParen (}{CurrentParameter int}{RightParen )} (1)
  42 // CHECK-CC2: OverloadCandidate:{ResultType void}{Text operator()}{LeftParen (}{CurrentParameter T}{RightParen )} (1)
  43 // CHECK-CC2: OverloadCandidate:{ResultType void}{Text operator()}{LeftParen (}{CurrentParameter void *}{Comma , }{Placeholder T}{Comma , }{Placeholder T}{RightParen )} (1)
  44 // CHECK-CC2: Completion contexts:
  45 // CHECK-CC2-NEXT: Any type
  46 // CHECK-CC2-NEXT: Any value
  47 // CHECK-CC2-NEXT: Enum tag
  48 // CHECK-CC2-NEXT: Union tag
  49 // CHECK-CC2-NEXT: Struct tag
  50 // CHECK-CC2-NEXT: Class name
  51 // CHECK-CC2-NEXT: Nested name specifier
  52 // CHECK-CC2-NEXT: Objective-C interface
  53
  54 // RUN: c-index-test -code-completion-at=%s:18:5 %s | FileCheck -check-prefix=CHECK-CC3 %s
  55 // CHECK-CC3: OverloadCandidate:{ResultType void}{Text operator()}{LeftParen (}{CurrentParameter int}{RightParen )} (1)
  56 // CHECK-CC3: OverloadCandidate:{ResultType void}{Text operator()}{LeftParen (}{CurrentParameter T}{RightParen )} (1)
  57 // CHECK-CC3: OverloadCandidate:{ResultType void}{Text operator()}{LeftParen (}{CurrentParameter void *}{Comma , }{Placeholder T}{Comma , }{Placeholder T}{RightParen )} (1)
  58 // CHECK-CC3: Completion contexts:
  59 // CHECK-CC3-NEXT: Any type
  60 // CHECK-CC3-NEXT: Any value
  61 // CHECK-CC3-NEXT: Enum tag
  62 // CHECK-CC3-NEXT: Union tag
  63 // CHECK-CC3-NEXT: Struct tag
  64 // CHECK-CC3-NEXT: Class name
  65 // CHECK-CC3-NEXT: Nested name specifier
  66 // CHECK-CC3-NEXT: Objective-C interface
  67
  68 // RUN: c-index-test -code-completion-at=%s:18:7 %s | FileCheck -check-prefix=CHECK-CC4 %s
  69 // CHECK-CC4: OverloadCandidate:{ResultType void}{Text operator()}{LeftParen (}{Placeholder void *}{Comma , }{CurrentParameter T}{Comma , }{Placeholder T}{RightParen )} (1)
  70 // CHECK-CC4: Completion contexts:
  71 // CHECK-CC4-NEXT: Any type
  72 // CHECK-CC4-NEXT: Any value
  73 // CHECK-CC4-NEXT: Enum tag
  74 // CHECK-CC4-NEXT: Union tag
  75 // CHECK-CC4-NEXT: Struct tag
  76 // CHECK-CC4-NEXT: Class name
  77 // CHECK-CC4-NEXT: Nested name specifier
  78 // CHECK-CC4-NEXT: Objective-C interface
  79
  80 // RUN: c-index-test -code-completion-at=%s:18:10 %s | FileCheck -check-prefix=CHECK-CC5 %s
  81 // CHECK-CC5: OverloadCandidate:{ResultType void}{Text operator()}{LeftParen (}{Placeholder void *}{Comma , }{Placeholder S<void *>}{Comma , }{CurrentParameter S<void *>}{RightParen )} (1)
  82 // CHECK-CC5: Completion contexts:
  83 // CHECK-CC5-NEXT: Any type
  84 // CHECK-CC5-NEXT: Any value
  85 // CHECK-CC5-NEXT: Enum tag
  86 // CHECK-CC5-NEXT: Union tag
  87 // CHECK-CC5-NEXT: Struct tag
  88 // CHECK-CC5-NEXT: Class name
  89 // CHECK-CC5-NEXT: Nested name specifier
  90 // CHECK-CC5-NEXT: Objective-C interface
  91
  92 // RUN: c-index-test -code-completion-at=%s:19:17 %s | FileCheck -check-prefix=CHECK-CC6 %s
  93 // CHECK-CC6: OverloadCandidate:{ResultType void}{Text operator()}{LeftParen (}{CurrentParameter int}{RightParen )} (1)
  94 // CHECK-CC6: OverloadCandidate:{ResultType void}{Text operator()}{LeftParen (}{CurrentParameter T}{RightParen )} (1)
  95 // CHECK-CC6: OverloadCandidate:{ResultType void}{Text operator()}{LeftParen (}{CurrentParameter void *}{Comma , }{Placeholder T}{Comma , }{Placeholder T}{RightParen )} (1)
  96 // CHECK-CC6: OverloadCandidate:{ResultType const S<T> *}{Text operator()}{LeftParen (}{CurrentParameter const S<T> &s}{RightParen )} (1)
  97 // CHECK-CC6: Completion contexts:
  98 // CHECK-CC6-NEXT: Any type
  99 // CHECK-CC6-NEXT: Any value
 100 // CHECK-CC6-NEXT: Enum tag
 101 // CHECK-CC6-NEXT: Union tag
 102 // CHECK-CC6-NEXT: Struct tag
 103 // CHECK-CC6-NEXT: Class name
 104 // CHECK-CC6-NEXT: Nested name specifier
 105 // CHECK-CC6-NEXT: Objective-C interface
 106
 107 // RUN: c-index-test -code-completion-at=%s:19:28 %s | FileCheck -check-prefix=CHECK-CC7 %s
 108 // CHECK-CC7: OverloadCandidate:{ResultType void}{Text operator()}{LeftParen (}{CurrentParameter int}{RightParen )} (1)
 109 // CHECK-CC7: OverloadCandidate:{ResultType void}{Text operator()}{LeftParen (}{CurrentParameter T}{RightParen )} (1)
 110 // CHECK-CC7: OverloadCandidate:{ResultType void}{Text operator()}{LeftParen (}{CurrentParameter int}{Comma , }{Placeholder T}{Comma , }{Placeholder T}{RightParen )} (1)
 111 // CHECK-CC7: OverloadCandidate:{ResultType const S<T> *}{Text operator()}{LeftParen (}{CurrentParameter const S<T> &s}{RightParen )} (1)
 112 // CHECK-CC7: Completion contexts:
 113 // CHECK-CC7-NEXT: Any type
 114 // CHECK-CC7-NEXT: Any value
 115 // CHECK-CC7-NEXT: Enum tag
 116 // CHECK-CC7-NEXT: Union tag
 117 // CHECK-CC7-NEXT: Struct tag
 118 // CHECK-CC7-NEXT: Class name
 119 // CHECK-CC7-NEXT: Nested name specifier
 120 // CHECK-CC7-NEXT: Objective-C interface
 121
 122 // RUN: c-index-test -code-completion-at=%s:19:31 %s | FileCheck -check-prefix=CHECK-CC8 %s
 123 // CHECK-CC8: OverloadCandidate:{ResultType void}{Text operator()}{LeftParen (}{Placeholder int}{Comma , }{CurrentParameter T}{Comma , }{Placeholder T}{RightParen )} (1)
 124 // CHECK-CC8: Completion contexts:
 125 // CHECK-CC8-NEXT: Any type
 126 // CHECK-CC8-NEXT: Any value
 127 // CHECK-CC8-NEXT: Enum tag
 128 // CHECK-CC8-NEXT: Union tag
 129 // CHECK-CC8-NEXT: Struct tag
 130 // CHECK-CC8-NEXT: Class name
 131 // CHECK-CC8-NEXT: Nested name specifier
 132 // CHECK-CC8-NEXT: Objective-C interface
 133
 134 // RUN: c-index-test -code-completion-at=%s:19:35 %s | FileCheck -check-prefix=CHECK-CC9 %s
 135 // CHECK-CC9: OverloadCandidate:{ResultType void}{Text operator()}{LeftParen (}{Placeholder int}{Comma , }{Placeholder int}{Comma , }{CurrentParameter int}{RightParen )} (1)
 136 // CHECK-CC9: Completion contexts:
 137 // CHECK-CC9-NEXT: Any type
 138 // CHECK-CC9-NEXT: Any value
 139 // CHECK-CC9-NEXT: Enum tag
 140 // CHECK-CC9-NEXT: Union tag
 141 // CHECK-CC9-NEXT: Struct tag
 142 // CHECK-CC9-NEXT: Class name
 143 // CHECK-CC9-NEXT: Nested name specifier
 144 // CHECK-CC9-NEXT: Objective-C interface
 145
 146 // RUN: c-index-test -code-completion-at=%s:21:8 %s | FileCheck -check-prefix=CHECK-CC10 %s
 147 // CHECK-CC10: Completion contexts:
 148 // CHECK-CC10-NEXT: Any type
 149 // CHECK-CC10-NEXT: Any value
 150 // CHECK-CC10-NEXT: Enum tag
 151 // CHECK-CC10-NEXT: Union tag
 152 // CHECK-CC10-NEXT: Struct tag
 153 // CHECK-CC10-NEXT: Class name
 154 // CHECK-CC10-NEXT: Nested name specifier
 155 // CHECK-CC10-NEXT: Objective-C interface
 156
 157 // RUN: c-index-test -code-completion-at=%s:22:7 %s | FileCheck -check-prefix=CHECK-CC11 %s
 158 // CHECK-CC11: Completion contexts:
 159 // CHECK-CC11-NEXT: Any type
 160 // CHECK-CC11-NEXT: Any value
 161 // CHECK-CC11-NEXT: Enum tag
 162 // CHECK-CC11-NEXT: Union tag
 163 // CHECK-CC11-NEXT: Struct tag
 164 // CHECK-CC11-NEXT: Class name
 165 // CHECK-CC11-NEXT: Nested name specifier
 166 // CHECK-CC11-NEXT: Objective-C interface
 167
 168 // RUN: c-index-test -code-completion-at=%s:23:15 %s | FileCheck -check-prefix=CHECK-CC12 %s
 169 // CHECK-CC12: Completion contexts:
 170 // CHECK-CC12-NEXT: Any type
 171 // CHECK-CC12-NEXT: Any value
 172 // CHECK-CC12-NEXT: Enum tag
 173 // CHECK-CC12-NEXT: Union tag
 174 // CHECK-CC12-NEXT: Struct tag
 175 // CHECK-CC12-NEXT: Class name
 176 // CHECK-CC12-NEXT: Nested name specifier
 177 // CHECK-CC12-NEXT: Objective-C interface
 178
 179 // RUN: c-index-test -code-completion-at=%s:12:28 %s | FileCheck -check-prefix=CHECK-CC13 %s
 180 // CHECK-CC13: OverloadCandidate:{ResultType void}{Text operator()}{LeftParen (}{CurrentParameter int}{RightParen )} (1)
 181 // CHECK-CC13: OverloadCandidate:{ResultType void}{Text operator()}{LeftParen (}{CurrentParameter T}{RightParen )} (1)
 182 // CHECK-CC13: OverloadCandidate:{ResultType void}{Text operator()}{LeftParen (}{CurrentParameter void *}{Comma , }{Placeholder T}{Comma , }{Placeholder T}{RightParen )} (1)
 183 // CHECK-CC13: Completion contexts:
 184 // CHECK-CC13-NEXT: Any type
 185 // CHECK-CC13-NEXT: Any value
 186 // CHECK-CC13-NEXT: Enum tag
 187 // CHECK-CC13-NEXT: Union tag
 188 // CHECK-CC13-NEXT: Struct tag
 189 // CHECK-CC13-NEXT: Class name
 190 // CHECK-CC13-NEXT: Nested name specifier
 191 // CHECK-CC13-NEXT: Objective-C interface