1 // RUN: %clang -fsanitize=vla-bound %s -O3 -o %t 2 // RUN: %t 2>&1 | FileCheck %s --check-prefix=CHECK-MINUS-ONE 3 // RUN: %t a 2>&1 | FileCheck %s --check-prefix=CHECK-ZERO 4 // RUN: %t a b 5 6 int main(int argc, char **argv) { 7 // CHECK-MINUS-ONE: vla.c:9:11: runtime error: variable length array bound evaluates to non-positive value -1 8 // CHECK-ZERO: vla.c:9:11: runtime error: variable length array bound evaluates to non-positive value 0 9 int arr[argc - 2]; 10 return 0; 11 } 12