1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.old-deja/g++.pt/unify8.C b/gcc/testsuite/g++.old-deja/g++.pt/unify8.C
new file mode 100644
index 000000000..320926092
--- /dev/null
+++ b/gcc/testsuite/g++.old-deja/g++.pt/unify8.C
@@ -0,0 +1,21 @@
+// { dg-do assemble  }
+
+// Copyright (C) 2000 Free Software Foundation, Inc.
+// Contributed by Nathan Sidwell 12 Jan 2001 <nathan@codesourcery.com>
+
+// Bug 1630. Template deduction at a call allowed conversions more lenient than
+// qualification conversions. That would lead to misleading diagnostics during
+// overload resolution.
+
+
+template <typename T> void Foo (T const **); // { dg-message "note" }
+template <typename T> void Bar (T const * const *);
+void Foo (int);       // { dg-message "note" }
+void Foo (float);     // { dg-message "note" } candidate
+
+void baz (int **p1)
+{
+  Foo (p1);   // { dg-error "match" } no such function
+  // { dg-message "candidate" "candidate note" { target *-*-* } 18 }
+  Bar (p1);   // OK
+}