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[/] [openrisc/] [tags/] [gnu-dev/] [fsf-gcc-snapshot-1-mar-12/] [or1k-gcc/] [gcc/] [testsuite/] [g++.dg/] [warn/] [Wunused-var-12.C] - Blame information for rev 783

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Line No. Rev Author Line
1 693 jeremybenn 
// PR c++/44444
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// { dg-do compile }
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// { dg-options "-Wunused" }
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struct S
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{
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  const int &u;
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  const int &v;
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  S (const int &a, const int &b) : u(a), v(b) { }
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};
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bool
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f1 ()
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{
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  bool t = false;
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  S z = S (1, 2);
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  t |= z.u == 1;
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  t |= z.v == 2;
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  return t;
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}
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void
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f2 ()
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{
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  S z = S (1, 2);
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  z.u;          // { dg-warning "no effect" }
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}
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int i;
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void
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f3 ()
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{
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  S z = S (1, 2);
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  i++, z.u;     // { dg-warning "no effect" }
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}

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