1 files changed, 24 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.old-deja/g++.pt/crash64.C b/gcc/testsuite/g++.old-deja/g++.pt/crash64.C
new file mode 100644
index 000000000..d2457e858
--- /dev/null
+++ b/gcc/testsuite/g++.old-deja/g++.pt/crash64.C
@@ -0,0 +1,24 @@
+// { dg-do assemble  }
+
+// Copyright (C) 2000 Free Software Foundation, Inc.
+// Contributed by Nathan Sidwell 10 Jan 2001 <nathan@codesourcery.com>
+
+// Bug 1546. We ICE'd trying to unify an array of unknown bound,
+// checking to see if it was a variable sized array.
+
+template <class _Tp> class allocator {};
+
+template <class _Tp, class _Allocator>
+struct _Alloc_traits
+{
+  static const bool _S_instanceless = false;
+};
+
+template <class _Tp, class _Tp1>
+struct _Alloc_traits<_Tp, allocator<_Tp1> >
+{
+  static const bool _S_instanceless = true;
+};
+
+typedef char state [];
+bool y = _Alloc_traits<state, allocator<state> >::_S_instanceless;