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-rw-r--r--gcc/c-objc-common.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/c-objc-common.c b/gcc/c-objc-common.c
index 746e1196..274f270 100644
--- a/gcc/c-objc-common.c
+++ b/gcc/c-objc-common.c
@@ -166,7 +166,7 @@ c_tree_printer (pretty_printer *pp, text_info *text, const char *spec,
/* In C and ObjC, all decls have "C" linkage. */
bool
-has_c_linkage (tree decl ATTRIBUTE_UNUSED)
+has_c_linkage (const_tree decl ATTRIBUTE_UNUSED)
{
return true;
}