1 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/overload/arg3.C b/gcc/testsuite/g++.dg/overload/arg3.C
new file mode 100644
index 000000000..34624cd22
--- /dev/null
+++ b/gcc/testsuite/g++.dg/overload/arg3.C
@@ -0,0 +1,23 @@
+// { dg-do compile }
+
+// Copyright (C) 2004 Free Software Foundation, Inc.
+// Contributed by Nathan Sidwell 30 Nov 2004 <nathan@codesourcery.com>
+
+// PR 17431. copy ctor from user conv
+// Origin: Volker Reichelt <reichelt@gcc.gnu.org>
+
+struct A {};
+
+struct B : A
+{
+  B(int); // { dg-message "B::B|no known conversion" "" }
+  B(B&);  // { dg-message "note" "" }
+};
+
+void foo(B);			// { dg-error "initializing" }
+
+void bar()
+{
+  foo(0); // { dg-error "no matching function" "no matching" }
+  // { dg-message "candidate" "candidate note" { target *-*-* } 21 }
+}