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/* Test diagnostics for empty bodies in if / else. */
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/* Test diagnostics for empty bodies in if / else. */
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/* Origin: Joseph Myers <joseph@codesourcery.com> */
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/* Origin: Joseph Myers <joseph@codesourcery.com> */
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/* { dg-do compile } */
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/* { dg-do compile } */
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/* { dg-options "-Wextra" } */
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/* { dg-options "-Wextra" } */
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void
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void
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f (int x)
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f (int x)
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{
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{
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if (x)
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if (x)
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; /* { dg-warning "warning: empty body in an if-statement" } */
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; /* { dg-warning "warning: empty body in an if-statement" } */
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if (x)
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if (x)
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; /* By design we don't warn in this case. */
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; /* By design we don't warn in this case. */
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else
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else
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(void)0;
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(void)0;
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if (x)
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if (x)
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(void)0;
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(void)0;
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else
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else
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; /* { dg-warning "warning: empty body in an else-statement" } */
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; /* { dg-warning "warning: empty body in an else-statement" } */
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if (x)
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if (x)
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(void)0;
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(void)0;
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else
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else
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(void)0;
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(void)0;
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}
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}
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