1 files changed, 38 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/ipa/pr43812.C b/gcc/testsuite/g++.dg/ipa/pr43812.C
new file mode 100644
index 000000000..cc46eed65
--- /dev/null
+++ b/gcc/testsuite/g++.dg/ipa/pr43812.C
@@ -0,0 +1,38 @@
+/* { dg-do compile } */
+/* { dg-options "-O -fwhole-program -fipa-cp" } */
+
+typedef float scoord_t;
+typedef scoord_t sdist_t;
+typedef sdist_t dist_t;
+template<typename T> class TRay { };
+typedef TRay<dist_t> Ray;
+class BBox { };
+class RenderContext { };
+class RefCounted {
+public:
+    void deref () const {
+        if (--ref_count <= 0) {
+            delete this;
+        }
+    }
+    mutable int ref_count;
+};
+template<class T> class Ref {
+public:
+    ~Ref () {
+        if (obj) obj->deref ();
+    }
+    T *obj;
+};
+class Material : public RefCounted { };
+class Surface {
+public:
+    virtual ~Surface () { }
+    class IsecInfo   { };
+    virtual const IsecInfo *intersect (Ray &ray, RenderContext &context) const;
+    Ref<const Material> material;
+};
+class LocalSurface : public Surface {
+    virtual BBox bbox () const;
+};
+BBox LocalSurface::bbox () const { }