Fixes a code gen crash when block is a reference type, etc.

(radar 7495203).


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@103022 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 23 insertions, 1 deletions

diff --git a/test/CodeGenCXX/reference-in-blocks.cpp b/test/CodeGenCXX/reference-in-blocks.cpp
index c020bab0f7..388ec7c4bb 100644
--- a/test/CodeGenCXX/reference-in-blocks.cpp
+++ b/test/CodeGenCXX/reference-in-blocks.cpp
@@ -9,6 +9,26 @@ T _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
@@ -16,6 +36,8 @@ int main() {
 
         //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;
 }
-