1 /* { dg-do compile } */ 2 /* { dg-options "-O" } */ func()3int func() 4 { 5 const int *arr; 6 const int arr2[5]; 7 arr[0] = 1; /* { dg-error "assignment of read-only location" "*(arr)" } */ 8 arr[1] = 1; /* { dg-error "assignment of read-only location" "*(arr + 4u)" } */ 9 arr2[0] = 1; /* { dg-error "assignment of read-only location" "arr2\[0\]" } */ 10 arr2[1] = 1; /* { dg-error "assignment of read-only location" "arr2\[1\]" } */ 11 } 12