forked from OSchip/llvm-project
54 lines
2.3 KiB
C++
54 lines
2.3 KiB
C++
// RUN: %check_clang_tidy %s cppcoreguidelines-pro-bounds-pointer-arithmetic %t -- -- -std=c++14
|
|
|
|
// Fix PR36489 and detect auto-deduced value correctly.
|
|
char *getPtr();
|
|
auto getPtrAuto() { return getPtr(); }
|
|
decltype(getPtr()) getPtrDeclType();
|
|
decltype(auto) getPtrDeclTypeAuto() { return getPtr(); }
|
|
auto getPtrWithTrailingReturnType() -> char *;
|
|
|
|
void auto_deduction_binary() {
|
|
auto p1 = getPtr() + 1;
|
|
// CHECK-MESSAGES: :[[@LINE-1]]:22: warning: do not use pointer arithmetic
|
|
auto p2 = getPtrAuto() + 1;
|
|
// CHECK-MESSAGES: :[[@LINE-1]]:26: warning: do not use pointer arithmetic
|
|
auto p3 = getPtrWithTrailingReturnType() + 1;
|
|
// CHECK-MESSAGES: :[[@LINE-1]]:44: warning: do not use pointer arithmetic
|
|
auto p4 = getPtr();
|
|
auto *p5 = getPtr();
|
|
p4 = p4 + 1;
|
|
// CHECK-MESSAGES: :[[@LINE-1]]:11: warning: do not use pointer arithmetic
|
|
p5 = p5 + 1;
|
|
// CHECK-MESSAGES: :[[@LINE-1]]:11: warning: do not use pointer arithmetic
|
|
auto p6 = getPtrDeclType() + 1;
|
|
// CHECK-MESSAGES: :[[@LINE-1]]:30: warning: do not use pointer arithmetic
|
|
auto p7 = getPtrDeclTypeAuto() + 1;
|
|
// CHECK-MESSAGES: :[[@LINE-1]]:34: warning: do not use pointer arithmetic
|
|
auto *p8 = getPtrDeclType() + 1;
|
|
// CHECK-MESSAGES: :[[@LINE-1]]:31: warning: do not use pointer arithmetic
|
|
auto *p9 = getPtrDeclTypeAuto() + 1;
|
|
// CHECK-MESSAGES: :[[@LINE-1]]:35: warning: do not use pointer arithmetic
|
|
}
|
|
|
|
void auto_deduction_subscript() {
|
|
char p1 = getPtr()[2];
|
|
// CHECK-MESSAGES: :[[@LINE-1]]:13: warning: do not use pointer arithmetic
|
|
auto p2 = getPtr()[3];
|
|
// CHECK-MESSAGES: :[[@LINE-1]]:13: warning: do not use pointer arithmetic
|
|
|
|
char p3 = getPtrAuto()[4];
|
|
// CHECK-MESSAGES: :[[@LINE-1]]:13: warning: do not use pointer arithmetic
|
|
auto p4 = getPtrAuto()[5];
|
|
// CHECK-MESSAGES: :[[@LINE-1]]:13: warning: do not use pointer arithmetic
|
|
|
|
char p5 = getPtrWithTrailingReturnType()[6];
|
|
// CHECK-MESSAGES: :[[@LINE-1]]:13: warning: do not use pointer arithmetic
|
|
auto p6 = getPtrWithTrailingReturnType()[7];
|
|
// CHECK-MESSAGES: :[[@LINE-1]]:13: warning: do not use pointer arithmetic
|
|
|
|
auto p7 = getPtrDeclType()[8];
|
|
// CHECK-MESSAGES: :[[@LINE-1]]:13: warning: do not use pointer arithmetic
|
|
auto p8 = getPtrDeclTypeAuto()[9];
|
|
// CHECK-MESSAGES: :[[@LINE-1]]:13: warning: do not use pointer arithmetic
|
|
}
|