Add the clang library to the repo (with some of my changes, too).

1 files changed, 12 insertions, 0 deletions

diff --git a/clang/test/SemaObjC/arc-unsafe_unretained.m b/clang/test/SemaObjC/arc-unsafe_unretained.m
new file mode 100644
index 0000000..a6c5f98
--- /dev/null
+++ b/clang/test/SemaObjC/arc-unsafe_unretained.m
@@ -0,0 +1,12 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fsyntax-only -verify -fblocks %s
+// RUN: %clang_cc1 -fsyntax-only -verify -fblocks -fobjc-arc %s
+
+struct X {
+  __unsafe_unretained id object;
+  int (^ __unsafe_unretained block)(int, int);
+};
+
+void f(struct X x) {
+  x.object = 0;
+  x.block = ^(int x, int y) { return x + y; };
+}