18 lines · cpp
1// RUN: c-index-test core -print-source-symbols -- %s -std=c++14 | FileCheck %s2// RUN: %clang_cc1 -emit-pch %s -std=c++14 -o %t.pch3// RUN: c-index-test core -print-source-symbols -module-file %t.pch | FileCheck %s4 5// CHECK: [[@LINE+2]]:8 | struct(Gen)/C++ | DETECTOR | [[DETECTOR_USR:.*]] | {{.*}} | Def | rel: 06template <class _Default, class _AlwaysVoid, template <class...> class _Op, class... _Args>7struct DETECTOR {8 using value_t = int;9};10 11struct nonesuch {};12 13// CHECK: [[@LINE+4]]:9 | type-alias/C++ | is_detected14// CHECK: [[@LINE+3]]:32 | struct(Gen)/C++ | DETECTOR | [[DETECTOR_USR]] | {{.*}} | Ref,RelCont | rel: 115// CHECK-NEXT: RelCont | is_detected16template <template<class...> class _Op, class... _Args>17 using is_detected = typename DETECTOR<nonesuch, void, _Op, _Args...>::value_t;18