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authormmitchel <mmitchel@138bc75d-0d04-0410-961f-82ee72b054a4>2005-10-11 06:19:55 +0000
committermmitchel <mmitchel@138bc75d-0d04-0410-961f-82ee72b054a4>2005-10-11 06:19:55 +0000
commit1563f282fb8d1baece943666d6bef82bdaee1e9d (patch)
tree409de251d2e760264b6f7cdcef9c4d4b8cc2fe13 /gcc/toplev.c
parent659203b81e9b5956d9b56b7c23153c1242f1faad (diff)
downloadgcc-1563f282fb8d1baece943666d6bef82bdaee1e9d.tar.gz
PR c++/24302
* toplev.c (check_global_declaration_1): Robustify. PR c++/24302 * g++.dg/warn/Wunused-12.C: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@105222 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/toplev.c')
-rw-r--r--gcc/toplev.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/toplev.c b/gcc/toplev.c
index 796c7bf87e5..eea9ab20ead 100644
--- a/gcc/toplev.c
+++ b/gcc/toplev.c
@@ -836,7 +836,7 @@ check_global_declaration_1 (tree decl)
&& ! TREE_USED (decl)
/* The TREE_USED bit for file-scope decls is kept in the identifier,
to handle multiple external decls in different scopes. */
- && ! TREE_USED (DECL_NAME (decl))
+ && ! (DECL_NAME (decl) && TREE_USED (DECL_NAME (decl)))
&& ! DECL_EXTERNAL (decl)
&& ! TREE_PUBLIC (decl)
/* A volatile variable might be used in some non-obvious way. */