// RUN: %clangxx -fsanitize=bounds %s -O3 -o %t // RUN: %run %t 0 0 0 // RUN: %run %t 1 2 3 // RUN: %expect_crash %run %t 2 0 0 2>&1 | FileCheck %s --check-prefix=CHECK-A-2 // RUN: %run %t 0 3 0 2>&1 | FileCheck %s --check-prefix=CHECK-B-3 // RUN: %run %t 0 0 4 2>&1 | FileCheck %s --check-prefix=CHECK-C-4 int get_int(int *const p __attribute__((pass_object_size(0))), int i) { // CHECK-A-2: bounds.cpp:[[@LINE+1]]:10: runtime error: index 2 out of bounds for type 'int *' return p[i]; } int get_double(double *const p __attribute__((pass_object_size(0))), int i) { // CHECK-A-2: bounds.cpp:[[@LINE+1]]:10: runtime error: index 2 out of bounds for type 'double *' return p[i]; } int main(int argc, char **argv) { int bar[2]; get_int(bar, argv[1][0] - '0'); double baz[2]; get_double(baz, argv[1][0] - '0'); int arr[2][3][4] = {}; return arr[argv[1][0] - '0'][argv[2][0] - '0'][argv[3][0] - '0']; // CHECK-A-2: bounds.cpp:[[@LINE-1]]:10: runtime error: index 2 out of bounds for type 'int [2][3][4]' // CHECK-B-3: bounds.cpp:[[@LINE-2]]:10: runtime error: index 3 out of bounds for type 'int [3][4]' // CHECK-C-4: bounds.cpp:[[@LINE-3]]:10: runtime error: index 4 out of bounds for type 'int [4]' }