1 files changed, 23 insertions, 0 deletions
diff --git a/test/Rewriter/blockcast3.mm b/test/Rewriter/blockcast3.mm
new file mode 100644
index 0000000..97f417c
--- /dev/null
+++ b/test/Rewriter/blockcast3.mm
@@ -0,0 +1,23 @@
+// RUN: %clang_cc1 -x objective-c++ -fblocks -fms-extensions -rewrite-objc %s -o %t-rw.cpp
+// RUN: FileCheck -check-prefix LP --input-file=%t-rw.cpp %s
+// radar 7607781
+
+typedef struct {
+	int a;
+	int b;
+} mystruct;
+	
+void g(int (^block)(mystruct s)) {
+	mystruct x;
+	int v = block(x);
+}
+
+void f(const void **arg) {
+	__block const void **q = arg;
+	g(^(mystruct s){
+		*q++ = (void*)s.a;
+		return 314;
+		});
+}
+
+// CHECK-LP: (struct __Block_byref_q_0 *)&q