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

1 files changed, 33 insertions, 0 deletions

diff --git a/clang/test/Rewriter/objc-modern-implicit-cast.mm b/clang/test/Rewriter/objc-modern-implicit-cast.mm
new file mode 100644
index 0000000..e612199
--- /dev/null
+++ b/clang/test/Rewriter/objc-modern-implicit-cast.mm
@@ -0,0 +1,33 @@
+// RUN: %clang_cc1 -x objective-c++ -fblocks -fms-extensions -rewrite-objc %s -o %t-rw.cpp
+// RUN: %clang_cc1 -fsyntax-only -fblocks -Wno-address-of-temporary -D"Class=void*" -D"id=void*" -D"SEL=void*" -D"__declspec(X)=" %t-rw.cpp
+// rdar://11202764
+
+typedef void(^BL)(void);
+
+id return_id(void(^block)(void)) {
+  return block;
+}
+
+BL return_block(id obj) {
+  return obj;
+}
+
+int main()
+{
+    void(^block)(void);
+    id obj;
+    block = obj; // AnyPointerToBlockPointerCast
+    obj = block; // BlockPointerToObjCPointerCast
+
+   id obj1 = block;
+
+   void(^block1)(void) = obj1;
+
+   return_id(block1);
+
+   return_id(obj1);
+
+   return_block(block1);
+
+   return_block(obj1);
+}