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

1 files changed, 45 insertions, 0 deletions

diff --git a/clang/test/ARCMT/rewrite-block-var.m b/clang/test/ARCMT/rewrite-block-var.m
new file mode 100644
index 0000000..538f16c
--- /dev/null
+++ b/clang/test/ARCMT/rewrite-block-var.m
@@ -0,0 +1,45 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fblocks -fsyntax-only -fobjc-arc -x objective-c -fobjc-runtime-has-weak %s.result
+// RUN: arcmt-test --args -triple x86_64-apple-macosx10.7 -fblocks -fsyntax-only %s > %t
+// RUN: diff %t %s.result
+
+#include "Common.h"
+
+@interface Foo : NSObject
+-(Foo *)something;
+@end
+
+void bar(void (^block)());
+
+void test1(Foo *p) {
+  __block Foo *x = p; // __block used just to break cycle.
+  bar(^{
+    [x something];
+  });
+}
+
+void test2(Foo *p) {
+  __block Foo *x; // __block used as output variable.
+  bar(^{
+    x = [p something];
+  });
+}
+
+void test3(Foo *p) {
+  __block Foo *x; // __block used as output variable.
+  bar(^{
+    [x something];
+  });
+  bar(^{
+    x = 0;
+  });
+}
+
+void test4(Foo *p) {
+  __block Foo *x = p; // __block used just to break cycle.
+  bar(^{
+    [x something];
+  });
+  bar(^{
+    [x something];
+  });
+}