Older compilers require the Key typedef to be expanded for the traversal
function templates. This patch uses the same approach as we did for
hash_map.
Tested on x86_64-linux-gnu and applied as obvious (given the previous
hash_map patch).
Sorry for the breakage.
Richard
gcc/
PR bootstrap/68406
* hash-set.h (hash_set::traverse): Expand Key typedef.
diff --git a/gcc/hash-set.h b/gcc/hash-set.h
index 679d2b6..8a7c9a0 100644
--- a/gcc/hash-set.h
+++ b/gcc/hash-set.h
@@ -68,7 +68,7 @@ public:
/* Call the call back on each pair of key and value with the passed in
arg. */
- template<typename Arg, bool (*f)(const Key &, Arg)>
+ template<typename Arg, bool (*f)(const typename Traits::value_type &, Arg)>
void traverse (Arg a) const
{
for (typename hash_table<Traits>::iterator iter = m_table.begin ();
