1 // RUN: c-index-test core -print-source-symbols -- %s -target x86_64-unknown-unknown 2>&1 | FileCheck %s 2 3 namespace ns { 4 // void foo(); 5 } 6 7 using ns::foo __attribute__((using_if_exists)); 8 // CHECK: [[@LINE-1]]:11 | using/C++ | foo | c:@UD@foo | <no-cgname> | Decl | rel: 0 9 // CHECK-NOT: <unknown> 10