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

1 files changed, 58 insertions, 0 deletions

diff --git a/clang/test/Rewriter/rewrite-nested-blocks.mm b/clang/test/Rewriter/rewrite-nested-blocks.mm
new file mode 100644
index 0000000..d492afa
--- /dev/null
+++ b/clang/test/Rewriter/rewrite-nested-blocks.mm
@@ -0,0 +1,58 @@
+// RUN: %clang_cc1 -x objective-c++ -Wno-return-type -fblocks -fms-extensions -rewrite-objc -fobjc-fragile-abi %s -o %t-rw.cpp
+// RUN: %clang_cc1 -fsyntax-only -Wno-address-of-temporary -D"SEL=void*" -D"__declspec(X)=" %t-rw.cpp
+// RUN: %clang_cc1 -x objective-c++ -Wno-return-type -fblocks -fms-extensions -rewrite-objc %s -o %t-modern-rw.cpp
+// RUN: %clang_cc1 -fsyntax-only -Wno-address-of-temporary -D"SEL=void*" -D"__declspec(X)=" %t-modern-rw.cpp
+// radar 7682149
+
+
+void f(void (^block)(void));
+
+@interface X {
+	int y;
+}
+- (void)foo;
+@end
+
+@implementation X
+- (void)foo {
+    f(^{
+  f(^{
+    f(^{
+      y=42;
+    });
+  });
+});
+
+}
+@end
+
+struct S {
+  int y;
+};
+
+void foo () {
+	struct S *SELF;
+	f(^{
+		f(^{
+			SELF->y = 42;
+		});
+	});
+}
+
+// radar 7692419
+@interface Bar
+@end
+
+void f(Bar *);
+void q(void (^block)(void));
+
+void x() {
+        void (^myblock)(Bar *b) = ^(Bar *b) {
+                q(^{
+                        f(b);   
+                });
+        };
+        
+        Bar *b = (Bar *)42;
+        myblock(b);
+}