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| author | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2012-02-29 03:43:52 +0000 |
|---|---|---|
| committer | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2012-02-29 03:43:52 +0000 |
| commit | 5840dd9a09c458ef894e7d47caab1d90dc4c1112 (patch) | |
| tree | 9c8560e8f8a28e95954f226b01f9eb6d6cba850d /lib/Driver/Tools.cpp | |
| parent | 0a0714ddd3a5bd1a8147735ae7fe20b8c4b656fa (diff) | |
[driver] Emit an error when trying to use ARC on macosx earlier than 10.6
rdar://10459258
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@151706 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Driver/Tools.cpp')
| -rw-r--r-- | lib/Driver/Tools.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp index 14fb9cb718..c5caaf024f 100644 --- a/lib/Driver/Tools.cpp +++ b/lib/Driver/Tools.cpp @@ -2225,6 +2225,9 @@ void Clang::ConstructJob(Compilation &C, const JobAction &JA, // NOTE: This logic is duplicated in ToolChains.cpp. bool ARC = isObjCAutoRefCount(Args); if (ARC) { + if (!getToolChain().SupportsObjCARC()) + D.Diag(diag::err_arc_unsupported); + CmdArgs.push_back("-fobjc-arc"); // FIXME: It seems like this entire block, and several around it should be |