forked from OSchip/llvm-project
31 lines
974 B
C++
31 lines
974 B
C++
// RUN: %clang_analyze_cc1 -std=c++14 -verify=no-retain-count %s \
|
|
// RUN: -analyzer-checker=core,osx \
|
|
// RUN: -analyzer-disable-checker osx.cocoa.RetainCount
|
|
//
|
|
// RUN: %clang_analyze_cc1 -std=c++14 -verify=no-os-object %s \
|
|
// RUN: -analyzer-checker=core,osx \
|
|
// RUN: -analyzer-disable-checker osx.OSObjectRetainCount
|
|
|
|
#include "os_object_base.h"
|
|
|
|
typedef const void * CFTypeRef;
|
|
extern CFTypeRef CFRetain(CFTypeRef cf);
|
|
extern void CFRelease(CFTypeRef cf);
|
|
|
|
#define CF_RETURNS_RETAINED __attribute__((cf_returns_retained))
|
|
extern CFTypeRef CFCreate() CF_RETURNS_RETAINED;
|
|
|
|
using size_t = decltype(sizeof(int));
|
|
|
|
void cf_overrelease() {
|
|
CFTypeRef cf = CFCreate();
|
|
CFRelease(cf);
|
|
CFRelease(cf); // no-os-object-warning{{Reference-counted object is used after it is released}}
|
|
}
|
|
|
|
void osobject_overrelease() {
|
|
OSObject *o = new OSObject;
|
|
o->release();
|
|
o->release(); // no-retain-count-warning{{Reference-counted object is used after it is released}}
|
|
}
|