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authorJohn McCall <rjmccall@apple.com>2011-06-15 23:02:42 +0000
committerJohn McCall <rjmccall@apple.com>2011-06-15 23:02:42 +0000
commitf85e193739c953358c865005855253af4f68a497 (patch)
treee242284beb7fd2b88a2f3ce08644585497d5910d /lib/Lex/PPMacroExpansion.cpp
parent204e13395d83524e9a557c3f3fd6df2e2f353b9d (diff)
Automatic Reference Counting.
Language-design credit goes to a lot of people, but I particularly want to single out Blaine Garst and Patrick Beard for their contributions. Compiler implementation credit goes to Argyrios, Doug, Fariborz, and myself, in no particular order. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@133103 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Lex/PPMacroExpansion.cpp')
-rw-r--r--lib/Lex/PPMacroExpansion.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Lex/PPMacroExpansion.cpp b/lib/Lex/PPMacroExpansion.cpp
index 01cd75fa84..9e8533a448 100644
--- a/lib/Lex/PPMacroExpansion.cpp
+++ b/lib/Lex/PPMacroExpansion.cpp
@@ -551,6 +551,11 @@ static bool HasFeature(const Preprocessor &PP, const IdentifierInfo *II) {
.Case("cxx_exceptions", LangOpts.Exceptions)
.Case("cxx_rtti", LangOpts.RTTI)
.Case("enumerator_attributes", true)
+ // Objective-C features
+ .Case("objc_arr", LangOpts.ObjCAutoRefCount) // FIXME: REMOVE?
+ .Case("objc_arc", LangOpts.ObjCAutoRefCount)
+ .Case("objc_arc_weak", LangOpts.ObjCAutoRefCount &&
+ !LangOpts.ObjCNoAutoRefCountRuntime)
.Case("objc_nonfragile_abi", LangOpts.ObjCNonFragileABI)
.Case("objc_weak_class", LangOpts.ObjCNonFragileABI)
.Case("ownership_holds", true)