133c3ef2fSSam McCall // Fake standard library with uglified names. 233c3ef2fSSam McCall // Parameters (including template params) get ugliness stripped. 333c3ef2fSSam McCall namespace std { 433c3ef2fSSam McCall 533c3ef2fSSam McCall template <typename _Tp> 633c3ef2fSSam McCall class __vector_base {}; 733c3ef2fSSam McCall 833c3ef2fSSam McCall template <typename _Tp> 933c3ef2fSSam McCall class vector : private __vector_base<_Tp> { 1033c3ef2fSSam McCall public: 1133c3ef2fSSam McCall _Tp &at(unsigned __index) const; 1233c3ef2fSSam McCall int __stays_ugly(); 1333c3ef2fSSam McCall }; 1433c3ef2fSSam McCall 1533c3ef2fSSam McCall } // namespace std 1633c3ef2fSSam McCall 1733c3ef2fSSam McCall int x = std::vector<int>{}.at(42); 18*cf9b25e0SSam McCall // RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:%(line-1):14 %s -o - | FileCheck -check-prefix=CHECK-CC1 %s 1933c3ef2fSSam McCall // CHECK-CC1: COMPLETION: __vector_base : __vector_base<<#typename Tp#>> 2033c3ef2fSSam McCall // CHECK-CC1: COMPLETION: vector : vector<<#typename Tp#>> 21*cf9b25e0SSam McCall // RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:%(line-4):28 %s -o - | FileCheck -check-prefix=CHECK-CC2 %s 2233c3ef2fSSam McCall // CHECK-CC2: COMPLETION: __stays_ugly : [#int#]__stays_ugly() 2333c3ef2fSSam McCall // CHECK-CC2: COMPLETION: at : [#int &#]at(<#unsigned int index#>)[# const#] 24*cf9b25e0SSam McCall // RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:%(line-7):31 %s -o - | FileCheck -check-prefix=CHECK-CC3 %s 2533c3ef2fSSam McCall // CHECK-CC3: OVERLOAD: [#int &#]at(<#unsigned int index#>) 26