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 | |