13 lines · cpp
1// RUN: %check_clang_tidy -expect-clang-tidy-error %s misc-unused-using-decls %t2 3namespace n {4class C;5}6 7using n::C;8 9void f() {10 for (C *p : unknown()) {}11 // CHECK-MESSAGES: :[[@LINE-1]]:15: error: use of undeclared identifier 'unknown' [clang-diagnostic-error]12}13