Add support for parsing the objc_gc attribute. Tests will come shortly.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@55269 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/clang.xcodeproj/project.pbxproj b/clang.xcodeproj/project.pbxproj
index c92c04a..7acc745 100644
--- a/clang.xcodeproj/project.pbxproj
+++ b/clang.xcodeproj/project.pbxproj
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@@ -434,7 +434,7 @@
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