null-deref-ps-region.c revision 8382cf57b722f130f1a6b45380639871c07271c1 
1// RUN: clang-cc -analyze -analyzer-experimental-internal-checks -std=gnu99 -checker-cfref -analyzer-store=region -verify %s
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3
4// The store for 'a[1]' should not be removed mistakenly. SymbolicRegions may
5// also be live roots.
6void f14(int *a) {
7  int i;
8  a[1] = 1;
9  i = a[1];
10  if (i != 1) {
11    int *p = 0;
12    i = *p; // no-warning
13  }
14}
15