| 1 | // RUN: %check_clang_tidy %s android-cloexec-dup %t |
| 2 | |
| 3 | extern "C" int dup(int oldfd); |
| 4 | void f() { |
| 5 | dup(oldfd: 1); |
| 6 | // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: prefer fcntl() to dup() because fcntl() allows F_DUPFD_CLOEXEC [android-cloexec-dup] |
| 7 | // CHECK-FIXES: fcntl(1, F_DUPFD_CLOEXEC); |
| 8 | int oldfd = 0; |
| 9 | dup(oldfd); |
| 10 | // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: prefer |
| 11 | // CHECK-FIXES: fcntl(oldfd, F_DUPFD_CLOEXEC); |
| 12 | } |
| 13 | |
| 14 | namespace i { |
| 15 | int dup(int oldfd); |
| 16 | void g() { |
| 17 | dup(oldfd: 0); |
| 18 | int oldfd = 1; |
| 19 | dup(oldfd); |
| 20 | } |
| 21 | } // namespace i |
| 22 | |
| 23 | class C { |
| 24 | public: |
| 25 | int dup(int oldfd); |
| 26 | void h() { |
| 27 | dup(oldfd: 0); |
| 28 | int oldfd = 1; |
| 29 | dup(oldfd); |
| 30 | } |
| 31 | }; |
| 32 | |