aboutsummaryrefslogtreecommitdiff
path: root/libstdc++-v3/include/bits/functional_hash.h
diff options
context:
space:
mode:
Diffstat (limited to 'libstdc++-v3/include/bits/functional_hash.h')
-rw-r--r--libstdc++-v3/include/bits/functional_hash.h12
1 files changed, 11 insertions, 1 deletions
diff --git a/libstdc++-v3/include/bits/functional_hash.h b/libstdc++-v3/include/bits/functional_hash.h
index 022c5caf4cc..630a0841208 100644
--- a/libstdc++-v3/include/bits/functional_hash.h
+++ b/libstdc++-v3/include/bits/functional_hash.h
@@ -27,7 +27,7 @@
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
-/** @file functional_hash.h
+/** @file bits/functional_hash.h
* This is an internal header file, included by other library headers.
* You should not attempt to use it directly.
*/
@@ -59,5 +59,15 @@
# undef _GLIBCXX_INCLUDE_AS_CXX0X
#endif
+
+namespace std
+{
+ struct error_code;
+
+ template<>
+ size_t
+ hash<error_code>::operator()(error_code) const;
+}
+
#endif // _FUNCTIONAL_HASH_H