More rewriter of nested blocks fun stuff.

Radar 7696893.

llvm-svn: 97520

1 files changed, 47 insertions, 0 deletions

diff --git a/clang/test/Rewriter/rewrite-nested-blocks-1.mm b/clang/test/Rewriter/rewrite-nested-blocks-1.mm
new file mode 100644
index 00000000000..582f5f4c0d7
--- /dev/null
+++ b/clang/test/Rewriter/rewrite-nested-blocks-1.mm
@@ -0,0 +1,47 @@
+// RUN: %clang_cc1 -x objective-c++ -Wno-return-type -fblocks -fms-extensions -rewrite-objc %s -o %t-rw.cpp
+// RUN: %clang_cc1 -fsyntax-only -fblocks -Wno-address-of-temporary -D"id=void*" -D"SEL=void*" -D"__declspec(X)=" %t-rw.cpp
+// radar 7696893
+
+void *sel_registerName(const char *);
+
+void f(void (^block)(void));
+void f2(id);
+void f3(int);
+char f4(id, id);
+
+@interface Baz
+- (void)b:(void (^)(void))block;
+@end
+
+@interface Bar
+@end
+
+@interface Foo {
+	int _x;
+}
+@end
+
+@implementation Foo
+- (void)method:(Bar *)up {
+    Baz *down;
+	int at;
+    id cq;
+    __block char didit = 'a';
+    __block char upIsFinished = 'b';
+    f(^{
+            id old_cq;
+			f2(cq);
+            [down b:^{
+                    [down b:^{
+                            f(^{
+                                    didit = f4(up, down);
+									upIsFinished = 'c';
+                                    self->_x++;
+                                });
+                        }];
+                }];
+				f2(old_cq);
+			f3(at);
+    });
+}
+@end