1 files changed, 29 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/ipa/pr68851.C b/gcc/testsuite/g++.dg/ipa/pr68851.C
new file mode 100644
index 00000000000..659e4cdcc4a
--- /dev/null
+++ b/gcc/testsuite/g++.dg/ipa/pr68851.C
@@ -0,0 +1,29 @@
+// { dg-do compile }
+// { dg-options "-O3" }
+
+class A;
+class B {
+public:
+  operator A *() const;
+};
+class A {
+public:
+  virtual bool isFormControlElement() const {}
+};
+class C {
+  struct D {
+    B element;
+  };
+  bool checkPseudoClass(const D &, int &) const;
+};
+class F {
+  virtual bool isFormControlElement() const;
+};
+class G : A, F {
+  bool isFormControlElement() const {}
+};
+bool C::checkPseudoClass(const D &p1, int &) const {
+  A &a = *p1.element;
+  a.isFormControlElement();
+  a.isFormControlElement() || a.isFormControlElement();
+}