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| 22 | <title>Operand Promotions (GNU C Language Manual)</title>
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| 31 | <link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
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| 32 | <link href="Type-Conversions.html" rel="up" title="Type Conversions">
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| 33 | <link href="Common-Type.html" rel="next" title="Common Type">
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| 58 | <span id="Operand-Promotions"></span><div class="header">
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| 59 | <p>
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| 60 | Next: <a href="Common-Type.html" accesskey="n" rel="next">Common Type</a>, Previous: <a href="Argument-Promotions.html" accesskey="p" rel="prev">Argument Promotions</a>, Up: <a href="Type-Conversions.html" accesskey="u" rel="up">Type Conversions</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Symbol-Index.html" title="Index" rel="index">Index</a>]</p>
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| 61 | </div>
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| 62 | <hr>
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| 63 | <span id="Operand-Promotions-1"></span><h3 class="section">24.4 Operand Promotions</h3>
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| 64 | <span id="index-operand-promotions"></span>
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| 65 |
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| 66 | <p>The operands in arithmetic operations undergo type conversion automatically.
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| 67 | These <em>operand promotions</em> are the same as the argument promotions
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| 68 | except without converting <code>float</code> to <code>double</code>. In other words,
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| 69 | the operand promotions convert
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| 70 | </p>
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| 71 | <ul>
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| 72 | <li> <code>char</code> or <code>short</code> (whether signed or not) to <code>int</code>.
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| 73 |
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| 74 | </li><li> an array to a pointer to its zeroth element, and
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| 75 |
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| 76 | </li><li> a function name to a pointer to that function.
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| 77 | </li></ul>
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| 83 | </html>
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