| // RUN: %clang_analyze_cc1 -std=c++14 -analyzer-checker core,cplusplus -verify %s |
| |
| // expected-no-diagnostics |
| |
| #define nil ((id)0) |
| |
| // Stripped down unique_ptr<int> |
| struct IntPtr { |
| IntPtr(): i(new int) {} |
| IntPtr(IntPtr &&o): i(o.i) { o.i = nullptr; } |
| ~IntPtr() { delete i; } |
| |
| int *i; |
| }; |
| |
| @interface Foo {} |
| -(void) foo: (IntPtr)arg; |
| @end |
| |
| void testArgumentRegionInvalidation(Foo *f) { |
| IntPtr ptr; |
| int *i = ptr.i; |
| [f foo: static_cast<IntPtr &&>(ptr)]; |
| *i = 99; // no-warning |
| } |
| |
| void testNilReceiverCleanup() { |
| [nil foo: IntPtr()]; |
| } |
