c++: Fix another PCH hash_map issue [PR96901]

[gcc.git] / gcc / tree.h

diff --git a/gcc/tree.h b/gcc/tree.h
index 76014d9ce569bcddc4c96f7dcd8780b9f6258fd4..8271652eca3c393ea20b305acd483740fb8f7434 100644 (file)
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -5440,6 +5440,11 @@ struct type_tree_cache_traits
   : simple_cache_map_traits<tree_type_hash, tree> { };
 typedef hash_map<tree,tree,type_tree_cache_traits> type_tree_cache_map;
 
+/* Similarly to decl_tree_cache_map, but without caching.  */
+struct decl_tree_traits
+  : simple_hashmap_traits<tree_decl_hash, tree> { };
+typedef hash_map<tree,tree,decl_tree_traits> decl_tree_map;
+
 /* Initialize the abstract argument list iterator object ITER with the
    arguments from CALL_EXPR node EXP.  */
 static inline void