1*67e74705SXin Li// RUN: %clang_cc1 -triple i386-apple-darwin9 -analyze -analyzer-checker=core,alpha.core -analyzer-store=region -verify -fblocks %s 2*67e74705SXin Li// expected-no-diagnostics 3*67e74705SXin Li 4*67e74705SXin Li// Here is a case where a pointer is treated as integer, invalidated as an 5*67e74705SXin Li// integer, and then used again as a pointer. This test just makes sure 6*67e74705SXin Li// we don't crash. 7*67e74705SXin Litypedef unsigned uintptr_t; 8*67e74705SXin Livoid test_pointer_invalidated_as_int_aux(uintptr_t* ptr); 9*67e74705SXin Livoid test_pointer_invalidated_as_int() { 10*67e74705SXin Li void *x; 11*67e74705SXin Li test_pointer_invalidated_as_int_aux((uintptr_t*) &x); 12*67e74705SXin Li // Here we have a pointer to integer cast. 13*67e74705SXin Li uintptr_t y = (uintptr_t) x; 14*67e74705SXin Li} 15*67e74705SXin Li 16