Subversion Repositories openrisc

// { dg-do run  }

// GROUPS passed conversions

// cvt file

// From: krste@icsi.berkeley.edu (Krste Asanovic)

// Date: Mon, 24 Aug 92 19:05:10 PDT

// Message-Id: <9208250205.AA26351@icsib43.ICSI.Berkeley.EDU>

// Subject: implicit int. convs. from member refs. in switch expressions

#include 

class A

{

public:

    A(int j) { i = j; }

    A(A& a) { i = a.i; }

    operator int() { return i; }

    void assign(int v) { i = v; }

    int i;

};

class B

{

public:

    B(A& inArg) : in(inArg), out(0) {}

    A& in;

    A out;

    void run();

};

void

B::run()

{

    // I get a "switch quantity not an integer" error for this statement.

    switch (in)

    // Replacing above with "switch (int(in))" removes the error.

    {

    case 0:

        out = 1;

        break;

    default:

        out = 0;

        break;

    }

}

int main()

{

    A a(1);

    A& ar = a;

    A& ar2 = ar;

    // ....but no errors for this switch statement.

    switch (ar2)

    {

    case 1:

        std::printf ("PASS\n");

        break;

    default:

        { std::printf ("FAIL\n"); return 1; }

    }

    B b(a);

    a.assign(3);

    b.run();

    a.assign(0);

    b.run();

    return 0;

}