diff --git a/test/CodeGenCXX/global-init.cpp b/test/CodeGenCXX/global-init.cpp
index b375aef..fd8c159 100644
--- a/test/CodeGenCXX/global-init.cpp
+++ b/test/CodeGenCXX/global-init.cpp
@@ -7,6 +7,10 @@
 
 struct B { B(); ~B(); };
 
+struct C { void *field; };
+
+// CHECK: @c = global %struct.C zeroinitializer, align 8
+
 // CHECK: call void @_ZN1AC1Ev(%struct.A* @a)
 // CHECK: call i32 @__cxa_atexit(void (i8*)* bitcast (void (%struct.A*)* @_ZN1AD1Ev to void (i8*)*), i8* getelementptr inbounds (%struct.A* @a, i32 0, i32 0), i8* bitcast (i8** @__dso_handle to i8*))
 A a;
@@ -14,3 +18,9 @@
 // CHECK: call void @_ZN1BC1Ev(%struct.A* @b)
 // CHECK: call i32 @__cxa_atexit(void (i8*)* bitcast (void (%struct.A*)* @_ZN1BD1Ev to void (i8*)*), i8* getelementptr inbounds (%struct.A* @b, i32 0, i32 0), i8* bitcast (i8** @__dso_handle to i8*))
 B b;
+
+// PR6205: this should not require a global initializer
+// CHECK-NOT: call void @_ZN1CC1Ev(%struct.C* @c)
+C c;
+
+// CHECK: define internal void @__cxx_global_initialization() {