1 files changed, 33 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/warn/conv1.C b/gcc-4.9/gcc/testsuite/g++.dg/warn/conv1.C
new file mode 100644
index 000000000..d06cbd586
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/warn/conv1.C
@@ -0,0 +1,33 @@
+// { dg-do compile }
+
+// Copyright (C) 2003 Free Software Foundation, Inc.
+// Contributed by Nathan Sidwell 20 Apr 2003 <nathan@codesourcery.com>
+
+// PR 10337, unneeded warning
+
+class A {
+  public:
+  A() {}
+};
+
+class B : public A {
+  public:
+  B() {}
+  void operator=(const A& b) {}
+  void operator=(const B& b) {}
+};
+
+class C {
+  public:
+  C() {}
+  operator B &() { return _b; }
+  operator const B &() const { return _b; }
+  
+  B _b;
+};
+
+int main() {
+  B b;
+  C c;
+  b = c;
+}