| // RUN: %clang_analyze_cc1 -triple i386-apple-darwin9 -analyzer-checker=core,alpha.core -analyzer-store=region -verify -fblocks %s | 
 | // expected-no-diagnostics | 
 |  | 
 | // Here is a case where a pointer is treated as integer, invalidated as an | 
 | // integer, and then used again as a pointer.   This test just makes sure | 
 | // we don't crash. | 
 | typedef unsigned uintptr_t; | 
 | void test_pointer_invalidated_as_int_aux(uintptr_t* ptr); | 
 | void test_pointer_invalidated_as_int() { | 
 |   void *x; | 
 |   test_pointer_invalidated_as_int_aux((uintptr_t*) &x); | 
 |   // Here we have a pointer to integer cast. | 
 |   uintptr_t y = (uintptr_t) x; | 
 | } | 
 |  |