1 files changed, 43 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/reference-in-blocks.cpp b/clang/test/CodeGenCXX/reference-in-blocks.cpp
new file mode 100644
index 0000000..388ec7c
--- /dev/null
+++ b/clang/test/CodeGenCXX/reference-in-blocks.cpp
@@ -0,0 +1,43 @@
+// RUN: %clang_cc1 -fblocks %s -emit-llvm -o %t
+
+extern "C" int printf(const char*, ...);
+
+template<typename T> class range {
+public:
+T _i;
+        range(T i) {_i = i;};
+        T get() {return _i;};
+};
+
+// rdar: // 7495203
+class A {
+    public:
+	A() : field(10), d1(3.14) {}
+	void F();
+	void S() {
+	  printf(" field = %d\n", field);
+	  printf(" field = %f\n", d1);
+	}
+	int field;
+	double d1;
+};
+
+void A::F()
+    {
+	__block A &tlc = *this;
+	// crashed in code gen (radar 7495203)
+        ^{ tlc.S(); }();
+    }
+
+int main() {
+
+        // works
+        void (^bl)(range<int> ) = ^(range<int> i){printf("Hello Blocks %d\n", i.get()); };
+
+        //crashes in godegen?
+        void (^bl2)(range<int>& ) = ^(range<int>& i){printf("Hello Blocks %d\n", i.get()); };
+
+	A *a = new A;
+	a->F();
+        return 0;
+}