en Copyright 2015 Java http://172.16.0.5:8080/history/llvm-project-15.0.7/clang/test/Sema/attr-osobject.cpp#3a50a9fe [attributes] Extend os_returns_(not_?)_retained attributes to parametersWhen applied to out-parameters, the attributes specify the expected lifetime of the written-into object.Additionally, introduce OSReturnsRetainedOn(Non)Zero attributes, whichspecify that an ownership transfer happens depending on a return code.Differential Revision: https://reviews.llvm.org/D56292llvm-svn: 350942 List of files: /llvm-project-15.0.7/clang/test/Sema/attr-osobject.cpp Fri, 11 Jan 2019 18:02:08 +0000 George Karpenkov <ekarpenkov@apple.com> http://172.16.0.5:8080/history/llvm-project-15.0.7/clang/test/Sema/attr-osobject.cpp#da2c77f9 [attributes] Add an attribute os_consumes_this, with similar semantics to ns_consumes_selfThe attribute specifies that the call of the C++ method consumes areference to "this".Differential Revision: https://reviews.llvm.org/D55155llvm-svn: 348532 List of files: /llvm-project-15.0.7/clang/test/Sema/attr-osobject.cpp Thu, 06 Dec 2018 22:06:59 +0000 George Karpenkov <ekarpenkov@apple.com> http://172.16.0.5:8080/history/llvm-project-15.0.7/clang/test/Sema/attr-osobject.cpp#1657f36c [attributes] Add a family of OS_CONSUMED, OS_RETURNS and OS_RETURNS_RETAINED attributesThe addition adds three attributes for communicating ownership,analogous to existing NS_ and CF_ attributes.The attributes are meant to be used for communicating ownership of allobjects in XNU (Darwin kernel) and all of the kernel modules.The ownership model there is very similar, but still different from theFoundation model, so we think that introducing a new family ofattributes is appropriate.The addition required a sizeable refactoring of the existing code forCF_ and NS_ ownership attributes, due to tight coupling and the factthat differentiating between the types was previously done using aboolean.Differential Revision: https://reviews.llvm.org/D54912llvm-svn: 347947 List of files: /llvm-project-15.0.7/clang/test/Sema/attr-osobject.cpp Fri, 30 Nov 2018 02:18:37 +0000 George Karpenkov <ekarpenkov@apple.com>