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-rw-r--r--gcc/langhooks.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/langhooks.h b/gcc/langhooks.h
index 299efcd8a92..83e2e5abdb9 100644
--- a/gcc/langhooks.h
+++ b/gcc/langhooks.h
@@ -133,6 +133,10 @@ struct lang_hooks_for_decls
/* Returns the chain of decls so far in the current scope level. */
tree (*getdecls) PARAMS ((void));
+
+ /* Returns true when we should warn for an unused global DECL.
+ We will already have checked that it has static binding. */
+ bool (*warn_unused_global) PARAMS ((tree));
};
/* Language-specific hooks. See langhooks-def.h for defaults. */