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1// RUN: %clang_analyze_cc1 -analyzer-checker=core -verify %s2 3#include "test-include.h"4#define DIVYX(X,Y) Y/X5 6void test_01(int *data) {7  data = 0;8  *data = 1; // expected-warning{{Dereference of null pointer}}9}10 11int test_02(void) {12  int res = DIVXY(1,0); // expected-warning{{Division by zero}}13                        // expected-warning@-1{{division by zero is undefined}}14  return res;15}16 17int test_03(void) {18  int res = DIVYX(0,1); // expected-warning{{Division by zero}}19                        // expected-warning@-1{{division by zero is undefined}}20  return res;21}