1 files changed, 34 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/inherit/operator1.C b/gcc-4.9/gcc/testsuite/g++.dg/inherit/operator1.C
new file mode 100644
index 000000000..6ef669c21
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/inherit/operator1.C
@@ -0,0 +1,34 @@
+// Test that conversions to base classes happen when calling
+// operators.
+
+// { dg-do run }
+
+extern "C" void abort ();
+
+struct B1;
+struct B2;
+
+B2* p;
+B1* p2;
+
+struct B1 {
+  virtual void f () {}
+};
+
+struct B2 {
+  int i;
+  bool operator!() { if (this != p) abort (); return true; }
+  operator void*() { if (this != p) abort (); return this; }
+};
+
+struct B3 : public B1, public B2 {
+};
+
+int main () {
+  B3 b;
+  p = (B2*) &b;
+  p2 = (B1*) &b;
+  bool b1 = b;
+  bool b2 = !b;
+}
+