| // RUN: %clang_cc1 -triple i386-apple-darwin9 -analyze -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; |
| } |
| |