forked from OSchip/llvm-project
41 lines
1.2 KiB
C++
41 lines
1.2 KiB
C++
// RUN: %clang_analyze_cc1 -std=c++14 -DNO_CF_OBJECT -verify %s \
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// RUN: -analyzer-checker=core,osx \
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// RUN: -analyzer-disable-checker osx.cocoa.RetainCount
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//
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// RUN: %clang_analyze_cc1 -std=c++14 -DNO_OS_OBJECT -verify %s \
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// RUN: -analyzer-checker=core,osx \
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// RUN: -analyzer-disable-checker osx.OSObjectRetainCount
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//
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// RUN: %clang_analyze_cc1 -std=c++14 -DNO_OS_OBJECT -verify %s \
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// RUN: -analyzer-checker=core,osx \
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// RUN: -analyzer-config "osx.cocoa.RetainCount:CheckOSObject=false"
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#include "os_object_base.h"
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typedef const void * CFTypeRef;
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extern CFTypeRef CFRetain(CFTypeRef cf);
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extern void CFRelease(CFTypeRef cf);
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#define CF_RETURNS_RETAINED __attribute__((cf_returns_retained))
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extern CFTypeRef CFCreate() CF_RETURNS_RETAINED;
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using size_t = decltype(sizeof(int));
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void cf_overrelease() {
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CFTypeRef cf = CFCreate();
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CFRelease(cf);
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CFRelease(cf);
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#ifndef NO_CF_OBJECT
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// expected-warning@-2{{Reference-counted object is used after it is released}}
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#endif
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}
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void osobject_overrelease() {
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OSObject *o = new OSObject;
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o->release();
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o->release();
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#ifndef NO_OS_OBJECT
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// expected-warning@-2{{Reference-counted object is used after it is released}}
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#endif
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}
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