1 files changed, 13 insertions, 0 deletions
diff --git a/test/SemaCXX/instantiate-blocks.cpp b/test/SemaCXX/instantiate-blocks.cpp
index a4001a7..bb0f8d8 100644
--- a/test/SemaCXX/instantiate-blocks.cpp
+++ b/test/SemaCXX/instantiate-blocks.cpp
@@ -12,8 +12,21 @@ template <typename T, typename T1> void foo(T t, T1 r)
          return block_arg+arg; };
 }
 
+// rdar://10466373
+template <typename T, typename T1> void noret(T t, T1 r)
+{
+    (void) ^{
+    if (1)
+      return t;
+    else if (2)
+      return r;  // expected-error {{return type 'double' must match previous return type 'float' when block literal has unspecified explicit return type}}
+  };
+}
+
 int main(void)
 {
     foo(100, 'a');	// expected-note {{in instantiation of function template specialization 'foo<int, char>' requested here}}
+
+   noret((float)0.0, double(0.0)); // expected-note {{in instantiation of function template specialization 'noret<float, double>' requested here}}
 }