outofbound.c revision 565e465c6d0093f1bf8414b2cabdc842022385a9 
1// RUN: %clang_cc1 -analyze -analyzer-experimental-internal-checks -analyzer-experimental-checks -analyzer-check-objc-mem -analyzer-store=region -verify %s
2
3typedef __typeof(sizeof(int)) size_t;
4void *malloc(size_t);
5
6char f1() {
7  char* s = "abcd";
8  char c = s[4]; // no-warning
9  return s[5] + c; // expected-warning{{Access out-of-bound array element (buffer overflow)}}
10}
11
12void f2() {
13  int *p = malloc(12);
14  p[3] = 4; // expected-warning{{Access out-of-bound array element (buffer overflow)}}
15}
16