[PATCH 3/4] Allow registry to refer to const types

[Tom Tromey <tom@tromey.com>]

So far, the registry hasn't been used to refer to a 'const' type, but
this changes with the gdbarch change.  This patch arranges to let the
registry store a pointer-to-const, by removing const in the 'set'
method.
---
 gdb/registry.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gdb/registry.h b/gdb/registry.h
index f2d952ac847..036d424af61 100644
--- a/gdb/registry.h
+++ b/gdb/registry.h
@@ -116,7 +116,7 @@ class registry
     void set (T *obj, DATA *data) const
     {
       registry<T> *reg_obj = registry_accessor<T>::get (obj);
-      reg_obj->set (m_key, data);
+      reg_obj->set (m_key, (typename std::remove_const<DATA> *) data);
     }
 
     /* If this key uses the default deleter, then this method is
-- 
2.34.1