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// { dg-do assemble  }

// { dg-options "-O -Wall  -fgcse" }

// From: Klaus-Georg Adams 

// Reported against EGCS snaps 98/06/28.

//

// Compilation of this program with the flags g++ -Wall -O -fgcse

// or -O2 produces spurious warnings in the standard

// header .

//

// They vanish if the declaration of a::b is taken out.

#include 

std::string foo();

struct a {

        void bar();

        enum b { c, d };

        b theb;

        std::string baz;

};

void

a::bar()

{

        baz += foo() + foo();

        baz += foo() + foo() + "foo";

}