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-rw-r--r--gcc/hooks.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/hooks.h b/gcc/hooks.h
index 0cdfc81ca42..a1d67769c44 100644
--- a/gcc/hooks.h
+++ b/gcc/hooks.h
@@ -89,6 +89,7 @@ extern int hook_int_rtx_mode_as_bool_0 (rtx, machine_mode, addr_space_t,
bool);
extern tree hook_tree_const_tree_null (const_tree);
+extern tree hook_tree_void_null (void);
extern tree hook_tree_tree_tree_null (tree, tree);
extern tree hook_tree_tree_tree_tree_null (tree, tree, tree);