1 files changed, 28 insertions, 0 deletions

diff --git a/test/SemaCXX/warn-unused-variables.cpp b/test/SemaCXX/warn-unused-variables.cpp
index d8b9a00ad6deb..019863686d328 100644
--- a/test/SemaCXX/warn-unused-variables.cpp
+++ b/test/SemaCXX/warn-unused-variables.cpp
@@ -4,3 +4,31 @@ template<typename T> void f() {
 	T t;
 	t = 17;
 }
+
+// PR5407
+struct A { A(); };
+struct B { ~B(); };
+void f() {
+  A a;
+  B b;
+}
+
+// PR5531
+namespace PR5531 {
+  struct A {
+  };
+
+  struct B {
+    B(int);
+  };
+
+  struct C {
+    ~C();
+  };
+
+  void test() {
+    A();
+    B(17);
+    C();
+  }
+}