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diff --git a/share/doc/gdb/M2-Checks.html b/share/doc/gdb/M2-Checks.html new file mode 100644 index 0000000..ab432b5 --- /dev/null +++ b/share/doc/gdb/M2-Checks.html @@ -0,0 +1,99 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> +<html> +<!-- Copyright (C) 1988-2023 Free Software Foundation, Inc. + +Permission is granted to copy, distribute and/or modify this document +under the terms of the GNU Free Documentation License, Version 1.3 or +any later version published by the Free Software Foundation; with the +Invariant Sections being "Free Software" and "Free Software Needs +Free Documentation", with the Front-Cover Texts being "A GNU Manual," +and with the Back-Cover Texts as in (a) below. + +(a) The FSF's Back-Cover Text is: "You are free to copy and modify +this GNU Manual. Buying copies from GNU Press supports the FSF in +developing GNU and promoting software freedom." --> +<!-- Created by GNU Texinfo 5.1, http://www.gnu.org/software/texinfo/ --> +<head> +<title>Debugging with GDB: M2 Checks</title> + +<meta name="description" content="Debugging with GDB: M2 Checks"> +<meta name="keywords" content="Debugging with GDB: M2 Checks"> +<meta name="resource-type" content="document"> +<meta name="distribution" content="global"> +<meta name="Generator" content="makeinfo"> +<meta http-equiv="Content-Type" content="text/html; charset=utf-8"> +<link href="index.html#Top" rel="start" title="Top"> +<link href="Concept-Index.html#Concept-Index" rel="index" title="Concept Index"> +<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents"> +<link href="Modula_002d2.html#Modula_002d2" rel="up" title="Modula-2"> +<link href="M2-Scope.html#M2-Scope" rel="next" title="M2 Scope"> +<link href="Deviations.html#Deviations" rel="previous" title="Deviations"> +<style type="text/css"> +<!-- +a.summary-letter {text-decoration: none} +blockquote.smallquotation {font-size: smaller} +div.display {margin-left: 3.2em} +div.example {margin-left: 3.2em} +div.indentedblock {margin-left: 3.2em} +div.lisp {margin-left: 3.2em} +div.smalldisplay {margin-left: 3.2em} +div.smallexample {margin-left: 3.2em} +div.smallindentedblock {margin-left: 3.2em; font-size: smaller} +div.smalllisp {margin-left: 3.2em} +kbd {font-style:oblique} +pre.display {font-family: inherit} +pre.format {font-family: inherit} +pre.menu-comment {font-family: serif} +pre.menu-preformatted {font-family: serif} +pre.smalldisplay {font-family: inherit; font-size: smaller} +pre.smallexample {font-size: smaller} +pre.smallformat {font-family: inherit; font-size: smaller} +pre.smalllisp {font-size: smaller} +span.nocodebreak {white-space:nowrap} +span.nolinebreak {white-space:nowrap} +span.roman {font-family:serif; font-weight:normal} +span.sansserif {font-family:sans-serif; font-weight:normal} +ul.no-bullet {list-style: none} +--> +</style> + + +</head> + +<body lang="en" bgcolor="#FFFFFF" text="#000000" link="#0000FF" vlink="#800080" alink="#FF0000"> +<a name="M2-Checks"></a> +<div class="header"> +<p> +Next: <a href="M2-Scope.html#M2-Scope" accesskey="n" rel="next">M2 Scope</a>, Previous: <a href="Deviations.html#Deviations" accesskey="p" rel="previous">Deviations</a>, Up: <a href="Modula_002d2.html#Modula_002d2" accesskey="u" rel="up">Modula-2</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Concept-Index.html#Concept-Index" title="Index" rel="index">Index</a>]</p> +</div> +<hr> +<a name="Modula_002d2-Type-and-Range-Checks"></a> +<h4 class="subsubsection">15.4.9.7 Modula-2 Type and Range Checks</h4> +<a name="index-Modula_002d2-checks"></a> + +<blockquote> +<p><em>Warning:</em> in this release, <small>GDB</small> does not yet perform type or +range checking. +</p></blockquote> + +<p><small>GDB</small> considers two Modula-2 variables type equivalent if: +</p> +<ul> +<li> They are of types that have been declared equivalent via a <code>TYPE +<var>t1</var> = <var>t2</var></code> statement + +</li><li> They have been declared on the same line. (Note: This is true of the +<small>GNU</small> Modula-2 compiler, but it may not be true of other compilers.) +</li></ul> + +<p>As long as type checking is enabled, any attempt to combine variables +whose types are not equivalent is an error. +</p> +<p>Range checking is done on all mathematical operations, assignment, array +index bounds, and all built-in functions and procedures. +</p> + + + +</body> +</html> |