📄 structures-unions-enumerations-and-bit-fields-implementation.html
字号:
<html lang="en">
<head>
<title>Using the GNU Compiler Collection (GCC)</title>
<meta http-equiv="Content-Type" content="text/html">
<meta name="description" content="Using the GNU Compiler Collection (GCC)">
<meta name="generator" content="makeinfo 4.3">
<link href="http://www.gnu.org/software/texinfo/" rel="generator-home">
<!--
Copyright © 1988, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
<p>Permission is granted to copy, distribute and/or modify this document
under the terms of the GNU Free Documentation License, Version 1.2 or
any later version published by the Free Software Foundation; with the
Invariant Sections being "GNU General Public License" and "Funding
Free Software", the Front-Cover texts being (a) (see below), and with
the Back-Cover Texts being (b) (see below). A copy of the license is
included in the section entitled "GNU Free Documentation License".
<p>(a) The FSF's Front-Cover Text is:
<p>A GNU Manual
<p>(b) The FSF's Back-Cover Text is:
<p>You have freedom to copy and modify this GNU Manual, like GNU
software. Copies published by the Free Software Foundation raise
funds for GNU development.-->
</head>
<body>
<div class="node">
<p>
Node:<a name="Structures%20unions%20enumerations%20and%20bit-fields%20implementation">Structures unions enumerations and bit-fields implementation</a>,
Next:<a rel="next" accesskey="n" href="Qualifiers-implementation.html#Qualifiers%20implementation">Qualifiers implementation</a>,
Previous:<a rel="previous" accesskey="p" href="Hints-implementation.html#Hints%20implementation">Hints implementation</a>,
Up:<a rel="up" accesskey="u" href="C-Implementation.html#C%20Implementation">C Implementation</a>
<hr><br>
</div>
<h3 class="section">Structures, unions, enumerations, and bit-fields</h3>
<ul>
<li><cite>Whether a "plain" int bit-field is treated as a </cite><code>signed int</code><cite>
bit-field or as an </cite><code>unsigned int</code><cite> bit-field (6.7.2, 6.7.2.1).</cite>
<li><cite>Allowable bit-field types other than </cite><code>_Bool</code><cite>, </cite><code>signed int</code><cite>,
and </cite><code>unsigned int</code><cite> (6.7.2.1).</cite>
<li><cite>Whether a bit-field can straddle a storage-unit boundary (6.7.2.1).</cite>
<li><cite>The order of allocation of bit-fields within a unit (6.7.2.1).</cite>
<li><cite>The alignment of non-bit-field members of structures (6.7.2.1).</cite>
<li><cite>The integer type compatible with each enumerated type (6.7.2.2).</cite>
</ul>
</body></html>
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -