llvm-project/clang/test/Analysis/no-outofbounds-basicstore.c

// RUN: clang-cc -checker-cfref -analyze -analyzer-store=basic -verify %s

void f() {
  long x = 0;
  char *y = (char*) &x;
  char c = y[0] + y[1] + y[2]; // no-warning
}