commit 3dbeb55874f6424a81400da1b5ac34eff2c0a43a
author Argyrios Kyrtzidis <akyrtzi@gmail.com> Wed Feb 29 03:43:52 2012 +0000
committer Argyrios Kyrtzidis <akyrtzi@gmail.com> Wed Feb 29 03:43:52 2012 +0000
tree ecc204a72aa182f714fb66d19e843b3fb24a403a
parent b0c72a5f584de8334f0af10e48ba687fc6e8ae70

[driver] Emit an error when trying to use ARC on macosx earlier than 10.6

rdar://10459258

llvm-svn: 151706

clang/lib/Driver/ToolChains.cpp

diff --git a/clang/lib/Driver/ToolChains.cpp b/clang/lib/Driver/ToolChains.cpp
index 14c87d8..e125ab7 100644
--- a/clang/lib/Driver/ToolChains.cpp
+++ b/clang/lib/Driver/ToolChains.cpp
@@ -1019,6 +1019,10 @@
   return !isTargetIPhoneOS();
 }
 
+bool Darwin::SupportsObjCARC() const {
+  return isTargetIPhoneOS() || !isMacosxVersionLT(10, 6);
+}
+
 std::string
 Darwin_Generic_GCC::ComputeEffectiveClangTriple(const ArgList &Args,
                                                 types::ID InputType) const {