Author: Julia Lawall <Julia.Lawall@lip6.fr> Delete unnecessary local variable whose value is always 0 and that hides the fact that the result is always 0. A simplified version of the semantic patch that fixes this problem is as follows: (http://coccinelle.lip6.fr/) // @r exists@ local idexpression ret; expression e; position p; @@ -ret = 0; … when …
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