Emit basic block for switch body; fixes PR2307.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@50968 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/switch.c b/test/CodeGen/switch.c
index a21505e..0563374 100644
--- a/test/CodeGen/switch.c
+++ b/test/CodeGen/switch.c
@@ -74,3 +74,14 @@
     }
 }
 
+void foo6(){
+    switch(0){
+    }
+}
+
+void foo7(){
+    switch(0){
+      foo7();
+    }
+}
+