clang/test/CodeCompletion/ctor-signature.cpp

   1 template <typename T>
   2 struct Foo {};
   3 template <typename T>
   4 struct Foo<T *> { Foo(T); };
   5
   6 void foo() {
   7   Foo<int>();
   8   // RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:7:12 %s -o - | FileCheck -check-prefix=CHECK-CC1 %s
   9   // CHECK-CC1: OVERLOAD: Foo()
  10   // CHECK-CC1: OVERLOAD: Foo(<#const Foo<int> &#>)
  11   // CHECK-CC1: OVERLOAD: Foo(<#Foo<int> &&#>
  12   Foo<int *>(3);
  13   // RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:12:14 %s -o - | FileCheck -check-prefix=CHECK-CC2 %s
  14   // CHECK-CC2: OVERLOAD: Foo(<#int#>)
  15   // CHECK-CC2: OVERLOAD: Foo(<#const Foo<int *> &#>)
  16   // CHECK-CC2: OVERLOAD: Foo(<#Foo<int *> &&#>
  17 }
  18
  19 namespace std {
  20 template <typename> struct initializer_list {};
  21 } // namespace std
  22
  23 struct Bar {
  24   // CHECK-BRACED: OVERLOAD: Bar{<#int#>}
  25   Bar(int);
  26   // CHECK-BRACED: OVERLOAD: Bar{<#double#>, double}
  27   Bar(double, double);
  28   // FIXME: no support for init-list constructors yet.
  29   // CHECK-BRACED-NOT: OVERLOAD: {{.*}}char
  30   Bar(std::initializer_list<char> C);
  31   // CHECK-BRACED: OVERLOAD: Bar{<#const Bar &#>}
  32   // CHECK-BRACED: OVERLOAD: Bar{<#T *Pointer#>}
  33   template <typename T> Bar(T *Pointer);
  34 };
  35
  36 auto b1 = Bar{};
  37 // RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:36:15 %s | FileCheck -check-prefix=CHECK-BRACED %s
  38 Bar b2{};
  39 // RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:38:8 %s | FileCheck -check-prefix=CHECK-BRACED %s
  40 static int consumeBar(Bar) { return 0; }
  41 int b3 = consumeBar({});
  42 // RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:41:22 %s | FileCheck -check-prefix=CHECK-BRACED %s
  43
  44 struct Aggregate {
  45   int first;
  46   int second;
  47   int third;
  48 };
  49
  50 Aggregate a{1, 2, 3};
  51 // RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:50:13 %s | FileCheck -check-prefix=CHECK-AGGREGATE-1 %s
  52 // CHECK-AGGREGATE-1: OVERLOAD: Aggregate{<#int first#>, int second, int third}
  53 // CHECK-AGGREGATE-1: OVERLOAD: Aggregate{<#const Aggregate &#>}
  54 // RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:50:16 %s | FileCheck -check-prefix=CHECK-AGGREGATE-2 %s
  55 // CHECK-AGGREGATE-2: OVERLOAD: Aggregate{int first, <#int second#>, int third}
  56 // RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:50:18 %s | FileCheck -check-prefix=CHECK-AGGREGATE-3 %s
  57 // CHECK-AGGREGATE-3: OVERLOAD: Aggregate{int first, int second, <#int third#>}
  58
  59 Aggregate d{.second=1, .first=2, 3, 4, };
  60 // RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:59:13 %s | FileCheck -check-prefix=CHECK-DESIG-1 %s
  61 // CHECK-DESIG-1: OVERLOAD: Aggregate{<#int first#>, int second, int third}
  62 // CHECK-DESIG-1: OVERLOAD: Aggregate{<#const Aggregate &#>}
  63 // RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:59:24 %s | FileCheck -check-prefix=CHECK-DESIG-2 %s
  64 // CHECK-DESIG-2: OVERLOAD: Aggregate{int first, int second, <#int third#>}
  65 // RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:59:34 %s | FileCheck -check-prefix=CHECK-DESIG-3 %s
  66 // CHECK-DESIG-3: OVERLOAD: Aggregate{int first, <#int second#>, int third}
  67 // RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:59:37 %s | FileCheck -check-prefix=CHECK-DESIG-4 %s
  68 // CHECK-DESIG-4: OVERLOAD: Aggregate{int first, int second, <#int third#>}
  69 // RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:59:38 %s | FileCheck -check-prefix=CHECK-DESIG-5 %s --allow-empty
  70 // CHECK-DESIG-5-NOT: OVERLOAD