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authorJohn McCall <rjmccall@apple.com>2012-08-21 02:47:43 +0000
committerJohn McCall <rjmccall@apple.com>2012-08-21 02:47:43 +0000
commit0a7dd788dbef975f35f273c7ab913f480f7edd60 (patch)
tree4ff726c6ed21d7c822a307b124bf4fec48ffc89a /lib/Driver/ToolChains.cpp
parenteb8f2efb17c74620510a38cb437e792ea9c76021 (diff)
Screw around with ObjCRuntime some more, changing the
diagnostics for bad deployment targets and adding a few more predicates. Includes a patch by Jonathan Schleifer to enable ARC for ObjFW. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@162252 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Driver/ToolChains.cpp')
-rw-r--r--lib/Driver/ToolChains.cpp7
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/Driver/ToolChains.cpp b/lib/Driver/ToolChains.cpp
index 5cf97b702b..46259139cd 100644
--- a/lib/Driver/ToolChains.cpp
+++ b/lib/Driver/ToolChains.cpp
@@ -951,8 +951,11 @@ bool Darwin::SupportsObjCGC() const {
return !isTargetIPhoneOS();
}
-bool Darwin::SupportsObjCARC() const {
- return isTargetIPhoneOS() || !isMacosxVersionLT(10, 6);
+void Darwin::CheckObjCARC() const {
+ if (isTargetIPhoneOS() || !isMacosxVersionLT(10, 6))
+ return;
+ getDriver().Diag(diag::err_arc_unsupported_on_toolchain)
+ << 0; // "versions of Mac OS X prior to 10.6"
}
std::string