------- Comment #5 from manu at gcc dot gnu dot org 2009-07-08 22:08 -------
Are there some cases where a declaration such T x = y can be considered an use
of 'x' by itself?
The following patch warns for this, but it also produces warnings for some
testcases in the testsuite.
Index: gcc/cp/init.c
===================================================================
--- gcc/cp/init.c (revision 149319)
+++ gcc/cp/init.c (working copy)
@@ -1261,11 +1261,11 @@ build_aggr_init (tree exp, tree init, in
if (init)
TREE_TYPE (init) = itype;
return stmt_expr;
}
- if (TREE_CODE (exp) == VAR_DECL || TREE_CODE (exp) == PARM_DECL)
+ if (TREE_CODE (exp) == PARM_DECL)
/* Just know that we've seen something for this node. */
TREE_USED (exp) = 1;
is_global = begin_init_stmts (&stmt_expr, &compound_stmt);
destroy_temps = stmts_are_full_exprs_p ();
--
manu at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Known to fail| |4.4.0
Last reconfirmed|2005-12-11 23:03:44 |2009-07-08 22:08:57
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=8045
