| 1 | // RUN: %check_clang_tidy -std=c++14-or-later %s cppcoreguidelines-pro-bounds-pointer-arithmetic %t |
| 2 | |
| 3 | // Fix PR36489 and detect auto-deduced value correctly. |
| 4 | char *getPtr(); |
| 5 | auto getPtrAuto() { return getPtr(); } |
| 6 | decltype(getPtr()) getPtrDeclType(); |
| 7 | decltype(auto) getPtrDeclTypeAuto() { return getPtr(); } |
| 8 | auto getPtrWithTrailingReturnType() -> char *; |
| 9 | |
| 10 | void auto_deduction_binary() { |
| 11 | auto p1 = getPtr() + 1; |
| 12 | // CHECK-MESSAGES: :[[@LINE-1]]:22: warning: do not use pointer arithmetic |
| 13 | auto p2 = getPtrAuto() + 1; |
| 14 | // CHECK-MESSAGES: :[[@LINE-1]]:26: warning: do not use pointer arithmetic |
| 15 | auto p3 = getPtrWithTrailingReturnType() + 1; |
| 16 | // CHECK-MESSAGES: :[[@LINE-1]]:44: warning: do not use pointer arithmetic |
| 17 | auto p4 = getPtr(); |
| 18 | auto *p5 = getPtr(); |
| 19 | p4 = p4 + 1; |
| 20 | // CHECK-MESSAGES: :[[@LINE-1]]:11: warning: do not use pointer arithmetic |
| 21 | p5 = p5 + 1; |
| 22 | // CHECK-MESSAGES: :[[@LINE-1]]:11: warning: do not use pointer arithmetic |
| 23 | auto p6 = getPtrDeclType() + 1; |
| 24 | // CHECK-MESSAGES: :[[@LINE-1]]:30: warning: do not use pointer arithmetic |
| 25 | auto p7 = getPtrDeclTypeAuto() + 1; |
| 26 | // CHECK-MESSAGES: :[[@LINE-1]]:34: warning: do not use pointer arithmetic |
| 27 | auto *p8 = getPtrDeclType() + 1; |
| 28 | // CHECK-MESSAGES: :[[@LINE-1]]:31: warning: do not use pointer arithmetic |
| 29 | auto *p9 = getPtrDeclTypeAuto() + 1; |
| 30 | // CHECK-MESSAGES: :[[@LINE-1]]:35: warning: do not use pointer arithmetic |
| 31 | } |
| 32 | |
| 33 | void auto_deduction_subscript() { |
| 34 | char p1 = getPtr()[2]; |
| 35 | // CHECK-MESSAGES: :[[@LINE-1]]:13: warning: do not use pointer arithmetic |
| 36 | auto p2 = getPtr()[3]; |
| 37 | // CHECK-MESSAGES: :[[@LINE-1]]:13: warning: do not use pointer arithmetic |
| 38 | |
| 39 | char p3 = getPtrAuto()[4]; |
| 40 | // CHECK-MESSAGES: :[[@LINE-1]]:13: warning: do not use pointer arithmetic |
| 41 | auto p4 = getPtrAuto()[5]; |
| 42 | // CHECK-MESSAGES: :[[@LINE-1]]:13: warning: do not use pointer arithmetic |
| 43 | |
| 44 | char p5 = getPtrWithTrailingReturnType()[6]; |
| 45 | // CHECK-MESSAGES: :[[@LINE-1]]:13: warning: do not use pointer arithmetic |
| 46 | auto p6 = getPtrWithTrailingReturnType()[7]; |
| 47 | // CHECK-MESSAGES: :[[@LINE-1]]:13: warning: do not use pointer arithmetic |
| 48 | |
| 49 | auto p7 = getPtrDeclType()[8]; |
| 50 | // CHECK-MESSAGES: :[[@LINE-1]]:13: warning: do not use pointer arithmetic |
| 51 | auto p8 = getPtrDeclTypeAuto()[9]; |
| 52 | // CHECK-MESSAGES: :[[@LINE-1]]:13: warning: do not use pointer arithmetic |
| 53 | } |
| 54 | |