1*f4a2713aSLionel Sambuc// RUN: %clang_cc1 -triple i386-apple-darwin9 -analyze -analyzer-checker=core,alpha.core -analyzer-store=region -verify -fblocks %s 2*f4a2713aSLionel Sambuc// expected-no-diagnostics 3*f4a2713aSLionel Sambuc 4*f4a2713aSLionel Sambuc// Here is a case where a pointer is treated as integer, invalidated as an 5*f4a2713aSLionel Sambuc// integer, and then used again as a pointer. This test just makes sure 6*f4a2713aSLionel Sambuc// we don't crash. 7*f4a2713aSLionel Sambuctypedef unsigned uintptr_t; 8*f4a2713aSLionel Sambucvoid test_pointer_invalidated_as_int_aux(uintptr_t* ptr); 9*f4a2713aSLionel Sambucvoid test_pointer_invalidated_as_int() { 10*f4a2713aSLionel Sambuc void *x; 11*f4a2713aSLionel Sambuc test_pointer_invalidated_as_int_aux((uintptr_t*) &x); 12*f4a2713aSLionel Sambuc // Here we have a pointer to integer cast. 13*f4a2713aSLionel Sambuc uintptr_t y = (uintptr_t) x; 14*f4a2713aSLionel Sambuc} 15*f4a2713aSLionel Sambuc 16