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/* PR c/4697
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Test whether value computed not used warning is given for compound
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expression. */
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/* { dg-do compile } */
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/* { dg-options "-O2 -Wunused" } */
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int b;
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int foo (int a)
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{
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a = a + 1, 5 * b; /* { dg-warning "value computed is not used" } */
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return a;
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}
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