1// RUN: %clang_cc1 -triple x86_64-apple-darwin9 -analyze -analyzer-checker=core,alpha.core -analyzer-store=region -verify -fblocks %s
2// expected-no-diagnostics
3
4// Here is a case where a pointer is treated as integer, invalidated as an
5// integer, and then used again as a pointer.   This test just makes sure
6// we don't crash.
7typedef unsigned long uintptr_t;
8void test_pointer_invalidated_as_int_aux(uintptr_t* ptr);
9void test_pointer_invalidated_as_int() {
10  void *x;
11  test_pointer_invalidated_as_int_aux((uintptr_t*) &x);
12  // Here we have a pointer to integer cast.
13  uintptr_t y = (uintptr_t) x;
14}
15
16