1*33c3ef2fSSam McCall // Fake standard library with uglified names. 2*33c3ef2fSSam McCall // Parameters (including template params) get ugliness stripped. 3*33c3ef2fSSam McCall namespace std { 4*33c3ef2fSSam McCall 5*33c3ef2fSSam McCall template <typename _Tp> 6*33c3ef2fSSam McCall class __vector_base {}; 7*33c3ef2fSSam McCall 8*33c3ef2fSSam McCall template <typename _Tp> 9*33c3ef2fSSam McCall class vector : private __vector_base<_Tp> { 10*33c3ef2fSSam McCall public: 11*33c3ef2fSSam McCall _Tp &at(unsigned __index) const; 12*33c3ef2fSSam McCall int __stays_ugly(); 13*33c3ef2fSSam McCall }; 14*33c3ef2fSSam McCall 15*33c3ef2fSSam McCall } // namespace std 16*33c3ef2fSSam McCall 17*33c3ef2fSSam McCall int x = std::vector<int>{}.at(42); 18*33c3ef2fSSam McCall // RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:17:14 %s -o - | FileCheck -check-prefix=CHECK-CC1 %s 19*33c3ef2fSSam McCall // CHECK-CC1: COMPLETION: __vector_base : __vector_base<<#typename Tp#>> 20*33c3ef2fSSam McCall // CHECK-CC1: COMPLETION: vector : vector<<#typename Tp#>> 21*33c3ef2fSSam McCall // RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:17:28 %s -o - | FileCheck -check-prefix=CHECK-CC2 %s 22*33c3ef2fSSam McCall // CHECK-CC2: COMPLETION: __stays_ugly : [#int#]__stays_ugly() 23*33c3ef2fSSam McCall // CHECK-CC2: COMPLETION: at : [#int &#]at(<#unsigned int index#>)[# const#] 24*33c3ef2fSSam McCall // RUN: %clang_cc1 -fsyntax-only -code-completion-at=%s:17:31 %s -o - | FileCheck -check-prefix=CHECK-CC3 %s 25*33c3ef2fSSam McCall // CHECK-CC3: OVERLOAD: [#int &#]at(<#unsigned int index#>) 26