1 files changed, 36 insertions, 0 deletions
diff --git a/test/CodeGenObjC/blocks.m b/test/CodeGenObjC/blocks.m
new file mode 100644
index 0000000..18c455a
--- /dev/null
+++ b/test/CodeGenObjC/blocks.m
@@ -0,0 +1,36 @@
+// RUN: clang-cc -triple i386-apple-darwin9 -emit-llvm -fblocks -o %t %s &&
+// rdar://6676764
+
+struct S {
+  void (^F)(struct S*);
+} P;
+
+
+@interface T
+
+  - (int)foo: (T (^)(T*)) x;
+@end
+
+void foo(T *P) {
+ [P foo: 0];
+}
+
+@interface A 
+-(void) im0;
+@end
+
+// RUN: grep 'define internal i32 @"__-\[A im0\]_block_invoke_"' %t &&
+@implementation A
+-(void) im0 {
+  (void) ^{ return 1; }();
+}
+@end
+
+@interface B : A @end
+@implementation B
+-(void) im1 {
+  ^(void) { [super im0]; }();
+}
+@end
+
+// RUN: true