diff --git a/test/Frontend/ast-codegen.c b/test/Frontend/ast-codegen.c
index 795be92..1fe74d4 100644
--- a/test/Frontend/ast-codegen.c
+++ b/test/Frontend/ast-codegen.c
@@ -3,3 +3,10 @@
 
 // CHECK: module asm "foo"
 __asm__("foo");
+
+// CHECK: @g0 = common global i32 0, align 4
+int g0;
+
+// CHECK: define i32 @f0()
+int f0() {
+}