gcc-4.9/gcc/testsuite/g++.dg/warn/Wunused-3.C


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// { dg-do compile }
// { dg-options "-Wunused -O -fno-use-cxa-atexit" }

void do_cleanups();

class Cleanup {
public:
    ~Cleanup() { do_cleanups();}
};

static Cleanup dummy;