1 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/inherit/conv1.C b/gcc/testsuite/g++.dg/inherit/conv1.C
new file mode 100644
index 000000000..e16c489a2
--- /dev/null
+++ b/gcc/testsuite/g++.dg/inherit/conv1.C
@@ -0,0 +1,23 @@
+typedef struct _A A;
+typedef struct _A B;
+
+void some_function(B *b);
+
+class AClass {
+
+public:
+  operator A*() { return 0;}
+
+};
+
+class BClass :public AClass {
+
+public:
+  operator B*() { return 0;}
+
+};
+
+int main(int argc, char **argv) {
+  BClass b;
+  some_function(b);
+}