This commit was manufactured by cvs2svn to create tag

'Version_1_32_0'.

[SVN r26264]

Jamfile

@@ -1,16 +1,25 @@
+# copyright John Maddock 2003
+
 subproject libs/static_assert ;
+# bring in the rules for testing
+import testing ;
+
+test-suite static_assert :
+   [ run static_assert_test.cpp ]
+#  [ run static_assert_example_1.cpp ]
+   [ run static_assert_example_2.cpp ]
+   [ run static_assert_example_3.cpp ]
+   [ compile-fail static_assert_test_fail_1.cpp ]
+   [ compile-fail static_assert_test_fail_2.cpp ]
+   [ compile-fail static_assert_test_fail_3.cpp ]
+   [ compile-fail static_assert_test_fail_4.cpp ]
+   [ compile-fail static_assert_test_fail_5.cpp ]
+   [ compile-fail static_assert_test_fail_6.cpp ]
+   [ compile-fail static_assert_test_fail_7.cpp ]
+   [ compile-fail static_assert_test_fail_8.cpp ]
+;
+
 
 
-unit-test static_assert_test : static_assert_test.cpp
-	: <sysinclude>$(BOOST_ROOT) : ;
-
-unit-test static_assert_example_1 : static_assert_example_1.cpp
-	: <sysinclude>$(BOOST_ROOT) : ;
-
-unit-test static_assert_example_2 : static_assert_example_2.cpp
-	: <sysinclude>$(BOOST_ROOT) : ;
-
-unit-test static_assert_example_3 : static_assert_example_3.cpp
-	: <sysinclude>$(BOOST_ROOT) : ;
 
 

Jamfile.v2

@@ -0,0 +1,24 @@
+# copyright John Maddock 2003
+
+# bring in the rules for testing
+import testing ;
+
+test-suite static_assert :
+	[ run static_assert_test.cpp ]
+#	[ run static_assert_example_1.cpp ]
+	[ run static_assert_example_2.cpp ]
+	[ run static_assert_example_3.cpp ]
+	[ compile-fail static_assert_test_fail_1.cpp ]
+	[ compile-fail static_assert_test_fail_2.cpp ]
+	[ compile-fail static_assert_test_fail_3.cpp ]
+	[ compile-fail static_assert_test_fail_4.cpp ]
+	[ compile-fail static_assert_test_fail_5.cpp ]
+	[ compile-fail static_assert_test_fail_6.cpp ]
+	[ compile-fail static_assert_test_fail_7.cpp ]
+	[ compile-fail static_assert_test_fail_8.cpp ]
+;
+
+
+
+
+

include/boost/static_assert.hpp

@@ -1,10 +1,9 @@
 //  (C) Copyright John Maddock 2000.
-//  Permission to copy, use, modify, sell and
+//  Use, modification and distribution are subject to the 
-//  distribute this software is granted provided this copyright notice appears
+//  Boost Software License, Version 1.0. (See accompanying file 
-//  in all copies. This software is provided "as is" without express or implied
+//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
-//  warranty, and with no claim as to its suitability for any purpose.
 
-//  See http://www.boost.org for most recent version including documentation.
+//  See http://www.boost.org/libs/static_assert for documentation.
 
 /*
  Revision history:
@@ -16,6 +15,7 @@
 #define BOOST_STATIC_ASSERT_HPP
 
 #include <boost/config.hpp>
+#include <boost/detail/workaround.hpp>
 
 #ifdef __BORLANDC__
 //
@@ -23,12 +23,17 @@
 #define BOOST_BUGGY_INTEGRAL_CONSTANT_EXPRESSIONS
 #endif
 
+#if defined(__GNUC__) && (__GNUC__ == 3) && ((__GNUC_MINOR__ == 3) || (__GNUC_MINOR__ == 4))
+// gcc 3.3 and 3.4 don't produce good error messages with the default version:
+#  define BOOST_SA_GCC_WORKAROUND
+#endif
+
 namespace boost{
 
 // HP aCC cannot deal with missing names for template value parameters
 template <bool x> struct STATIC_ASSERTION_FAILURE;
 
-template <> struct STATIC_ASSERTION_FAILURE<true>{};
+template <> struct STATIC_ASSERTION_FAILURE<true> { enum { value = 1 }; };
 
 // HP aCC cannot deal with missing names for template value parameters
 template<int x> struct static_assert_test{};
@@ -57,20 +62,44 @@ template<int x> struct static_assert_test{};
 // style casts: too many compilers currently have problems with static_cast
 // when used inside integral constant expressions.
 //
-#if !defined(BOOST_BUGGY_INTEGRAL_CONSTANT_EXPRESSIONS) && !defined(__MWERKS__)
+#if !defined(BOOST_BUGGY_INTEGRAL_CONSTANT_EXPRESSIONS) && \
-#ifndef BOOST_MSVC
+    !BOOST_WORKAROUND(__MWERKS__, < 0x3003)
-#define BOOST_STATIC_ASSERT( B ) \
+
-   typedef ::boost::static_assert_test<\
+#if defined(BOOST_MSVC) && (BOOST_MSVC < 1300)
-      sizeof(::boost::STATIC_ASSERTION_FAILURE< (bool)( B ) >)>\
-         BOOST_JOIN(boost_static_assert_typedef_, __LINE__)
-#else
 // __LINE__ macro broken when -ZI is used see Q199057
 // fortunately MSVC ignores duplicate typedef's.
 #define BOOST_STATIC_ASSERT( B ) \
    typedef ::boost::static_assert_test<\
       sizeof(::boost::STATIC_ASSERTION_FAILURE< (bool)( B ) >)\
       > boost_static_assert_typedef_
+#elif defined(BOOST_MSVC)
+#define BOOST_STATIC_ASSERT( B ) \
+   typedef ::boost::static_assert_test<\
+      sizeof(::boost::STATIC_ASSERTION_FAILURE< (bool)( B ) >)>\
+         BOOST_JOIN(boost_static_assert_typedef_, __COUNTER__)
+#elif defined(BOOST_INTEL_CXX_VERSION) || defined(BOOST_SA_GCC_WORKAROUND)
+// agurt 15/sep/02: a special care is needed to force Intel C++ issue an error 
+// instead of warning in case of failure
+# define BOOST_STATIC_ASSERT( B ) \
+    typedef char BOOST_JOIN(boost_static_assert_typedef_, __LINE__) \
+        [ ::boost::STATIC_ASSERTION_FAILURE< (bool)( B ) >::value ]
+#elif defined(__sgi)
+// special version for SGI MIPSpro compiler
+#define BOOST_STATIC_ASSERT( B ) \
+   BOOST_STATIC_CONSTANT(bool, \
+     BOOST_JOIN(boost_static_assert_test_, __LINE__) = ( B )); \
+   typedef ::boost::static_assert_test<\
+     sizeof(::boost::STATIC_ASSERTION_FAILURE< \
+       BOOST_JOIN(boost_static_assert_test_, __LINE__) >)>\
+         BOOST_JOIN(boost_static_assert_typedef_, __LINE__)
+#else
+// generic version
+#define BOOST_STATIC_ASSERT( B ) \
+   typedef ::boost::static_assert_test<\
+      sizeof(::boost::STATIC_ASSERTION_FAILURE< (bool)( B ) >)>\
+         BOOST_JOIN(boost_static_assert_typedef_, __LINE__)
 #endif
+
 #else
 // alternative enum based implementation:
 #define BOOST_STATIC_ASSERT( B ) \
@@ -82,5 +111,3 @@ template<int x> struct static_assert_test{};
 #endif // BOOST_STATIC_ASSERT_HPP
 
 
-
-

index.html

@@ -0,0 +1,9 @@
+<html>
+<head>
+<meta http-equiv="refresh" content="0; URL=static_assert.htm">
+</head>
+<body>
+Automatic redirection failed, please go to
+<a href="static_assert.htm">static_assert.htm</a>.
+</body>
+</html>

static_assert.htm

@@ -1,58 +1,48 @@
 <html>
-
+   <head>
-<head>
+      <title>static assertions</title>
-<meta http-equiv="Content-Type"
+      <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
-content="text/html; charset=iso-8859-1">
+      <meta name="Template" content="C:\PROGRAM FILES\MICROSOFT OFFICE\OFFICE\html.dot">
-<meta name="Template"
+      <meta name="GENERATOR" content="Microsoft FrontPage Express 2.0">
-content="C:\PROGRAM FILES\MICROSOFT OFFICE\OFFICE\html.dot">
+   </head>
-<meta name="GENERATOR" content="Microsoft FrontPage Express 2.0">
+   <body bgcolor="#ffffff" text="#000000" link="#0000ff" vlink="#800080">
-<title>static assertions</title>
+      <h1><img src="../../boost.png" width="276" height="86">Header &lt;<a href="../../boost/static_assert.hpp">boost/static_assert.hpp</a>&gt;</h1>
-</head>
+      <H3>Contents</H3>
-
+      <dl class="index">
-<body bgcolor="#FFFFFF" text="#000000" link="#0000FF"
+         <dt><a href="#overview">Overview</a> <dt><a href="#namespace">Use at namespace scope</a>
-vlink="#800080">
+               <dt><a href="#function">Use at function scope</a> <dt><a href="#class">Use at class 
-
+                        scope</a> <dt><a href="#templates">Use in templates</a> <dt><a href="#how">How it 
-<h1><img src="../../c++boost.gif" width="276" height="86">Header
+                              works</a> <dt><a href="#test">Test programs</a></dt>
-&lt;<a href="../../boost/static_assert.hpp">boost/static_assert.hpp</a>&gt;</h1>
+      </dl>
-
+      <H3><A name="overview"></A>Overview</H3>
-<p>The header &lt;boost/static_assert.hpp&gt; supplies a single
+      <P>The header &lt;boost/static_assert.hpp&gt; supplies a single macro 
-macro BOOST_STATIC_ASSERT(x), which generates a compile time
+         BOOST_STATIC_ASSERT(x), which generates a compile time error message if the <a href="../../more/int_const_guidelines.htm">
-error message if the <a
+            integral-constant-expression</a> <i>x</i> is not true. In other words it is 
-href="../../more/int_const_guidelines.htm">integral-constant-expression</a>
+         the compile time equivalent of the assert macro; this is sometimes known as a 
-<i>x</i> is not true. In other words it is the compile time
+         "compile-time-assertion", but will be called a "static assertion" throughout 
-equivalent of the assert macro; this is sometimes known as a
+         these docs. Note that if the condition is true, then the macro will generate 
-&quot;compile-time-assertion&quot;, but will be called a &quot;static
+         neither code nor data - and the macro can also be used at either namespace, 
-assertion&quot; throughout these docs. Note that if the condition
+         class or function scope. When used in a template, the static assertion will be 
-is true, then the macro will generate neither code nor data - and
+         evaluated at the time the template is instantiated; this is particularly useful 
-the macro can also be used at either namespace, class or function
+         for validating template parameters.
-scope. When used in a template, the static assertion will be
+      </P>
-evaluated at the time the template is instantiated; this is
+      <p>One of the aims of BOOST_STATIC_ASSERT is to generate readable error messages. 
-particularly useful for validating template parameters. </p>
+         These immediately tell the user that a library is being used in a manner that 
-
+         is not supported. While error messages obviously differ from compiler to 
-<p>One of the aims of BOOST_STATIC_ASSERT is to generate readable
+         compiler, but you should see something like:
-error messages. These immediately tell the user that a library is
+      </p>
-being used in a manner that is not supported. While error
+      <pre>Illegal use of STATIC_ASSERTION_FAILURE&lt;false&gt;</pre>
-messages obviously differ from compiler to compiler, but you
+      <p>Which is intended to at least catch the eye!</p>
-should see something like: </p>
+      <p>You can use BOOST_STATIC_ASSERT at any place where you can place a declaration, 
-
+         that is at <a href="#class">class</a>, <a href="#function">function</a> or <a href="#namespace">
-<pre>Illegal use of COMPILE_TIME_ASSERTION_FAILURE&lt;false&gt;</pre>
+            namespace</a> scope, this is illustrated by the following examples:</p>
-
+      <h3><a name="namespace"></a><A name="namespace"></A>Use at namespace scope.</h3>
-<p>Which is intended to at least catch the eye!</p>
+      <p>The macro can be used at namespace scope, if there is some requirement must 
-
+         always be true; generally this means some platform specific requirement. 
-<p>You can use BOOST_STATIC_ASSERT at any place where you can
+         Suppose we require that <b>int</b> be at least a 32-bit integral type, and that <b>
-place a declaration, that is at <a href="#class">class</a>, <a
+            wchar_t</b> be an unsigned type. We can verify this at compile time as 
-href="#function">function</a> or <a href="#namespace">namespace</a>
+         follows:</p>
-scope, this is illustrated by the following examples:</p>
+      <pre>#include &lt;climits&gt;
-
-<h3><a name="namespace"></a>Use at namespace scope.</h3>
-
-<p>The macro can be used at namespace scope, if there is some
-requirement must always be true; generally this means some
-platform specific requirement. Suppose we require that <b>int</b>
-be at least a 32-bit integral type, and that <b>wchar_t</b> be an
-unsigned type. We can verify this at compile time as follows:</p>
-
-<pre>#include &lt;climits&gt;
 #include &lt;cwchar&gt;
 #include &lt;boost/static_assert.hpp&gt;
 
@@ -63,40 +53,31 @@ BOOST_STATIC_ASSERT(WCHAR_MIN &gt;= 0);
 
 } // namespace my_conditions
 </pre>
-
+      <p>The use of the namespace <i>my_conditions</i> here requires some comment. The 
-<p>The use of the namespace <i>my_conditions</i> here requires
+         macro BOOST_STATIC_ASSERT works by generating an <strong>typedef</strong> declaration, 
-some comment. The macro BOOST_STATIC_ASSERT works by generating
+         and since the typedef must have a name, the macro generates one automatically 
-an <strong>typedef</strong> declaration, and since the typedef
+         by mangling a stub name with the value of __LINE__. When BOOST_STATIC_ASSERT is 
-must have a name, the macro generates one automatically by
+         used at either class or function scope then each use of BOOST_STATIC_ASSERT is 
-mangling a stub name with the value of __LINE__. When
+         guaranteed to produce a name unique to that scope (provided you only use the 
-BOOST_STATIC_ASSERT is used at either class or function scope
+         macro once on each line). However when used in a header at namespace scope, 
-then each use of BOOST_STATIC_ASSERT is guaranteed to produce a
+         that namespace can be continued over multiple headers, each of which may have 
-name unique to that scope (provided you only use the macro once
+         their own static assertions, and on the "same" lines, thereby generating 
-on each line). However when used in a header at namespace scope,
+         duplicate declarations. In theory the compiler should silently ignore duplicate 
-that namespace can be continued over multiple headers, each of
+         typedef declarations, however many do not do so (and even if they do they are 
-which may have their own static assertions, and on the &quot;same&quot;
+         entitled to emit warnings in such cases). To avoid potential problems, if you 
-lines, thereby generating duplicate declarations. In theory the
+         use BOOST_STATIC_ASSERT in a header and at namespace scope, then enclose them 
-compiler should silently ignore duplicate typedef declarations,
+         in a namespace unique to that header.</p>
-however many do not do so (and even if they do they are entitled
+      <h3><a name="function"></a><A name="function"></A>Use at function scope</h3>
-to emit warnings in such cases). To avoid potential problems, if
+      <p>The macro is typically used at function scope inside template functions, when 
-you use BOOST_STATIC_ASSERT in a header and at namespace scope,
+         the template arguments need checking. Imagine that we have an iterator-based 
-then enclose them in a namespace unique to that header.</p>
+         algorithm that requires random access iterators. If the algorithm is 
-
+         instantiated with iterators that do not meet our requirements then an error 
-<h3><a name="function"></a>Use at function scope</h3>
+         will be generated eventually, but this may be nested deep inside several 
-
+         templates, making it hard for the user to determine what went wrong. One option 
-<p>The macro is typically used at function scope inside template
+         is to add a static assertion at the top level of the template, in that case if 
-functions, when the template arguments need checking. Imagine
+         the condition is not met, then an error will be generated in a way that makes 
-that we have an iterator-based algorithm that requires random
+         it reasonably obvious to the user that the template is being misused.</p>
-access iterators. If the algorithm is instantiated with iterators
+      <pre>#include &lt;iterator&gt;
-that do not meet our requirements then an error will be generated
-eventually, but this may be nested deep inside several templates,
-making it hard for the user to determine what went wrong. One
-option is to add a static assertion at the top level of the
-template, in that case if the condition is not met, then an error
-will be generated in a way that makes it reasonably obvious to
-the user that the template is being misused.</p>
-
-<pre>#include &lt;iterator&gt;
 #include &lt;boost/static_assert.hpp&gt;
 #include &lt;boost/type_traits.hpp&gt;
 
@@ -111,24 +92,19 @@ RandomAccessIterator foo(RandomAccessIterator from, RandomAccessIterator to)
    // detail goes here...
    return from;
 }</pre>
-
+      <p>A couple of footnotes are in order here: the extra set of parenthesis around 
-<p>A couple of footnotes are in order here: the extra set of
+         the assert, is to prevent the comma inside the is_convertible template being 
-parenthesis around the assert, is to prevent the comma inside the
+         interpreted by the preprocessor as a macro argument separator; the target type 
-is_convertible template being interpreted by the preprocessor as
+         for is_convertible is a reference type, as some compilers have problems using 
-a macro argument separator; the target type for is_convertible is
+         is_convertible when the conversion is via a user defined constructor (in any 
-a reference type, as some compilers have problems using
+         case there is no guarantee that the iterator tag classes are 
-is_convertible when the conversion is via a user defined
+         copy-constructible).</p>
-constructor (in any case there is no guarantee that the iterator
+      <h3><a name="class"></a><A name="class"></A>Use at class scope</h3>
-tag classes are copy-constructible).</p>
+      <p>The macro is typically used inside classes that are templates. Suppose we have 
-
+         a template-class that requires an unsigned integral type with at least 16-bits 
-<h3><a name="class"></a>Use at class scope</h3>
+         of precision as a template argument, we can achieve this using something like 
-
+         this:</p>
-<p>The macro is typically used inside classes that are templates.
+      <pre>#include &lt;climits&gt;
-Suppose we have a template-class that requires an unsigned
-integral type with at least 16-bits of precision as a template
-argument, we can achieve this using something like this:</p>
-
-<pre>#include &lt;climits&gt;
 #include &lt;boost/static_assert.hpp&gt;
 
 template &lt;class UnsignedInt&gt;
@@ -143,36 +119,41 @@ public:
    /* details here */
 };
 </pre>
-
+      <h3><A name="templates"></A>Use in templates</h3>
-<h3>How it works</h3>
+      <P>Normally static assertions when used inside a class or function template, will 
-
+         not be instantiated until the template in which it is used is 
-<p>BOOST_STATIC_ASSERT works as follows. There is class
+         instantiated.&nbsp; However, there is one potential problem to watch out for: 
-STATIC_ASSERTION_FAILURE which is defined as:</p>
+         if the static assertion is <EM>not</EM> dependent upon&nbsp;one or 
-
+         more&nbsp;template parameters, then the compiler is permitted to evaluate the 
-<pre>namespace boost{
+         static assertion at the point it is first seen, irrespective of whether the 
+         template is ever instantiated, for example:</P>
+      <PRE>template &lt;class T&gt;<BR>struct must_not_be_instantiated<BR>{<BR>   BOOST_STATIC_ASSERT(false);<BR><BR><BR><BR>};</PRE>
+      <P>Will produce a compiler error with some compilers (for example Intel 8.1 or gcc 
+         3.4), regardless of whether the template is ever instantiated.&nbsp; A 
+         workaround in cases like this is to force the assertion to be dependent upon a 
+         template parameter:</P>
+      <PRE>template &lt;class T&gt;<BR>struct must_not_be_instantiated<BR>{<BR>   BOOST_STATIC_ASSERT(sizeof(T) == 0); // will be triggered if this type is instantiated<BR><BR><BR><BR>};</PRE>
+      <H3><A name="how"></A>How it works</H3>
+      <p>BOOST_STATIC_ASSERT works as follows. There is class STATIC_ASSERTION_FAILURE 
+         which is defined as:</p>
+      <pre>namespace boost{
 
 template &lt;bool&gt; struct STATIC_ASSERTION_FAILURE;
 
 template &lt;&gt; struct STATIC_ASSERTION_FAILURE&lt;true&gt;{};
 
 }</pre>
-
+      <p>The key feature is that the error message triggered by the undefined expression 
-<p>The key feature is that the error message triggered by the
+         sizeof(STATIC_ASSERTION_FAILURE&lt;0&gt;), tends to be consistent across a wide 
-undefined expression sizeof(STATIC_ASSERTION_FAILURE&lt;0&gt;),
+         variety of compilers. The rest of the machinery of BOOST_STATIC_ASSERT is just 
-tends to be consistent across a wide variety of compilers. The
+         a way to feed the sizeof expression into a typedef. The use of a macro here is 
-rest of the machinery of BOOST_STATIC_ASSERT is just a way to
+         somewhat ugly; however boost members have spent considerable effort trying to 
-feed the sizeof expression into a typedef. The use of a macro
+         invent a static assert that avoided macros, all to no avail. The general 
-here is somewhat ugly; however boost members have spent
+         conclusion was that the good of a static assert working at namespace, function, 
-considerable effort trying to invent a static assert that avoided
+         and class scope outweighed the ugliness of a macro.</p>
-macros, all to no avail. The general conclusion was that the good
+      <h3><A name="test"></A>Test Programs</h3>
-of a static assert working at namespace, function, and class
+      <p>The following test programs are provided with this library:</p>
-scope outweighed the ugliness of a macro.</p>
+      <table border="0" width="100%">
-
-<h3>Test Programs</h3>
-
-<p>The following test programs are provided with this library:</p>
-
-<table border="0" width="100%">
          <tr>
             <td width="33%"><i>Test Program</i></td>
             <td width="33%"><i>Expected to Compile</i></td>
@@ -181,14 +162,14 @@ scope outweighed the ugliness of a macro.</p>
          <tr>
             <td width="33%"><a href="static_assert_test.cpp">static_assert_test.cpp</a></td>
             <td width="33%">Yes</td>
-        <td width="34%">Illustrates usage, and should always
+            <td width="34%">Illustrates usage, and should always compile, really just tests 
-        compile, really just tests compiler compatibility.</td>
+               compiler compatibility.</td>
          </tr>
          <tr>
             <td width="33%"><a href="static_assert_example_1.cpp">static_assert_example_1.cpp</a></td>
             <td width="33%">Platform dependent.</td>
-        <td width="34%">Namespace scope test program, may compile
+            <td width="34%">Namespace scope test program, may compile depending upon the 
-        depending upon the platform.</td>
+               platform.</td>
          </tr>
          <tr>
             <td width="33%"><a href="static_assert_example_2.cpp">static_assert_example_2.cpp</a></td>
@@ -208,38 +189,32 @@ scope outweighed the ugliness of a macro.</p>
          <tr>
             <td width="33%"><a href="static_assert_test_fail_2.cpp">static_assert_test_fail_2.cpp</a></td>
             <td width="33%">No</td>
-        <td width="34%">Illustrates failure at non-template
+            <td width="34%">Illustrates failure at non-template function scope.</td>
-        function scope.</td>
          </tr>
          <tr>
             <td width="33%"><a href="static_assert_test_fail_3.cpp">static_assert_test_fail_3.cpp</a></td>
             <td width="33%">No</td>
-        <td width="34%">Illustrates failure at non-template class
+            <td width="34%">Illustrates failure at non-template class scope.</td>
-        scope.</td>
          </tr>
          <tr>
             <td width="33%"><a href="static_assert_test_fail_4.cpp">static_assert_test_fail_4.cpp</a></td>
             <td width="33%">No</td>
-        <td width="34%">Illustrates failure at non-template class
+            <td width="34%">Illustrates failure at non-template class scope.</td>
-        scope.</td>
          </tr>
          <tr>
             <td width="33%"><a href="static_assert_test_fail_5.cpp">static_assert_test_fail_5.cpp</a></td>
             <td width="33%">No</td>
-        <td width="34%">Illustrates failure at template class
+            <td width="34%">Illustrates failure at template class scope.</td>
-        scope.</td>
          </tr>
          <tr>
             <td width="33%"><a href="static_assert_test_fail_6.cpp">static_assert_test_fail_6.cpp</a></td>
             <td width="33%">No</td>
-        <td width="34%">Illustrates failure at template class
+            <td width="34%">Illustrates failure at template class member function scope.</td>
-        member function scope.</td>
          </tr>
          <tr>
             <td width="33%"><a href="static_assert_test_fail_7.cpp">static_assert_test_fail_7.cpp</a></td>
             <td width="33%">No</td>
-        <td width="34%">Illustrates failure of class scope
+            <td width="34%">Illustrates failure of class scope example.</td>
-        example.</td>
          </tr>
          <tr>
             <td><a href="static_assert_test_fail_8.cpp">static_assert_test_fail_8.cpp</a></td>
@@ -251,29 +226,19 @@ scope outweighed the ugliness of a macro.</p>
             <td>No</td>
             <td>Illustrates failure of function scope example (part 2).</td>
          </tr>
-</table>
+      </table>
-
+      <hr>
-<hr>
+      <p>Revised 27th Nov 2000</p>
-
+      <p>Documentation <20> Copyright John Maddock 2000. Permission to copy, use, modify, 
-<p>Revised 27th Nov 2000</p>
+         sell and distribute this document is granted provided this copyright notice 
-
+         appears in all copies. This document is provided "as is" without express or 
-<p>Documentation <20> Copyright John Maddock 2000. Permission to
+         implied warranty, and with no claim as to its suitability for any purpose.</p>
-copy, use, modify, sell and distribute this document is granted
+      <p>Based on contributions by Steve Cleary and John Maddock.</p>
-provided this copyright notice appears in all copies. This
+      <p>Maintained by <a href="mailto:john@johnmaddock.co.uk">John Maddock</a>, the 
-document is provided &quot;as is&quot; without express or implied
+         latest version of this file can be found at <a href="http://www.boost.org/">www.boost.org</a>, 
-warranty, and with no claim as to its suitability for any purpose.</p>
+         and the boost discussion list at <a href="http://www.yahoogroups.com/list/boost">www.yahoogroups.com/list/boost</a>.
-
+      </p>
-<p>Based on contributions by Steve Cleary and John Maddock.</p>
+      <p>&nbsp;</p>
-
+      <p>&nbsp;</p>
-<p>Maintained by <a href="mailto:John_Maddock@compuserve.com">John
+   </body>
-Maddock</a>, the latest version of this file can be found at <a
-href="http://www.boost.org/">www.boost.org</a>, and the boost
-discussion list at <a
-href="http://www.yahoogroups.com/list/boost">www.yahoogroups.com/list/boost</a>.
-</p>
-
-<p>&nbsp;</p>
-
-<p>&nbsp;</p>
-</body>
 </html>

static_assert_example_1.cpp

@@ -1,8 +1,7 @@
 //  (C) Copyright Steve Cleary & John Maddock 2000.
-//  Permission to copy, use, modify, sell and
+//  Use, modification and distribution are subject to the 
-//  distribute this software is granted provided this copyright notice appears
+//  Boost Software License, Version 1.0. (See accompanying file 
-//  in all copies. This software is provided "as is" without express or implied
+//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
-//  warranty, and with no claim as to its suitability for any purpose.
 
 //  See http://www.boost.org for most recent version including documentation.
 
@@ -30,3 +29,4 @@ int main()
 }
 
 
+

static_assert_example_2.cpp

@@ -1,8 +1,7 @@
 //  (C) Copyright John Maddock 2000.
-//  Permission to copy, use, modify, sell and
+//  Use, modification and distribution are subject to the 
-//  distribute this software is granted provided this copyright notice appears
+//  Boost Software License, Version 1.0. (See accompanying file 
-//  in all copies. This software is provided "as is" without express or implied
+//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
-//  warranty, and with no claim as to its suitability for any purpose.
 
 //  See http://www.boost.org for most recent version including documentation.
 
@@ -38,3 +37,4 @@ int main()
 
 
 
+

static_assert_example_3.cpp

@@ -1,8 +1,7 @@
 //  (C) Copyright John Maddock 2000.
-//  Permission to copy, use, modify, sell and
+//  Use, modification and distribution are subject to the 
-//  distribute this software is granted provided this copyright notice appears
+//  Boost Software License, Version 1.0. (See accompanying file 
-//  in all copies. This software is provided "as is" without express or implied
+//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
-//  warranty, and with no claim as to its suitability for any purpose.
 
 //  See http://www.boost.org for most recent version including documentation.
 
@@ -30,3 +29,4 @@ int main()
 {
    return 0;
 }
+

static_assert_test.cpp

@@ -1,8 +1,7 @@
 //  (C) Copyright Steve Cleary & John Maddock 2000.
-//  Permission to copy, use, modify, sell and
+//  Use, modification and distribution are subject to the 
-//  distribute this software is granted provided this copyright notice appears
+//  Boost Software License, Version 1.0. (See accompanying file 
-//  in all copies. This software is provided "as is" without express or implied
+//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
-//  warranty, and with no claim as to its suitability for any purpose.
 
 //  See http://www.boost.org for most recent version including documentation.
 
@@ -84,3 +83,4 @@ int main()
 
 
 
+

static_assert_test_fail_1.cpp

@@ -1,8 +1,7 @@
 //  (C) Copyright Steve Cleary & John Maddock 2000.
-//  Permission to copy, use, modify, sell and
+//  Use, modification and distribution are subject to the 
-//  distribute this software is granted provided this copyright notice appears
+//  Boost Software License, Version 1.0. (See accompanying file 
-//  in all copies. This software is provided "as is" without express or implied
+//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
-//  warranty, and with no claim as to its suitability for any purpose.
 
 //  See http://www.boost.org for most recent version including documentation.
 
@@ -11,9 +10,12 @@
 //
 // all these tests should fail:
 //
+typedef char a1[2];
+typedef char a2[3];
 
 // Namespace scope
-BOOST_STATIC_ASSERT(sizeof(int) == sizeof(char)); // will not compile
+BOOST_STATIC_ASSERT(sizeof(a1) == sizeof(a2)); // will not compile
+
 
 
 

static_assert_test_fail_2.cpp

@@ -1,8 +1,7 @@
 //  (C) Copyright Steve Cleary & John Maddock 2000.
-//  Permission to copy, use, modify, sell and
+//  Use, modification and distribution are subject to the 
-//  distribute this software is granted provided this copyright notice appears
+//  Boost Software License, Version 1.0. (See accompanying file 
-//  in all copies. This software is provided "as is" without express or implied
+//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
-//  warranty, and with no claim as to its suitability for any purpose.
 
 //  See http://www.boost.org for most recent version including documentation.
 
@@ -11,13 +10,16 @@
 //
 // all these tests should fail:
 //
+typedef char a1[2];
+typedef char a2[3];
 
 // Function (block) scope
 void f()
 {
-  BOOST_STATIC_ASSERT(sizeof(int) == sizeof(char)); // should not compile
+  BOOST_STATIC_ASSERT(sizeof(a1) == sizeof(a2)); // should not compile
 }
 
 
 
 
+

static_assert_test_fail_3.cpp

@@ -1,8 +1,7 @@
 //  (C) Copyright Steve Cleary & John Maddock 2000.
-//  Permission to copy, use, modify, sell and
+//  Use, modification and distribution are subject to the 
-//  distribute this software is granted provided this copyright notice appears
+//  Boost Software License, Version 1.0. (See accompanying file 
-//  in all copies. This software is provided "as is" without express or implied
+//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
-//  warranty, and with no claim as to its suitability for any purpose.
 
 //  See http://www.boost.org for most recent version including documentation.
 
@@ -11,11 +10,13 @@
 //
 // this tests should fail:
 //
+typedef char a1[2];
+typedef char a2[3];
 
 struct Bob
 {
   private:  // can be in private, to avoid namespace pollution
-    BOOST_STATIC_ASSERT(sizeof(int) == sizeof(char)); // will not compile
+    BOOST_STATIC_ASSERT(sizeof(a1) == sizeof(a2)); // will not compile
   public:
 
   // Member function scope: provides access to member variables
@@ -27,7 +28,6 @@ struct Bob
     BOOST_STATIC_ASSERT(sizeof(x) == 4);
     BOOST_STATIC_ASSERT(sizeof(c) == 1);
 #endif
-    //BOOST_STATIC_ASSERT((sizeof(x) == sizeof(c))); // should not compile
     return x;
   }
 };
@@ -36,3 +36,4 @@ struct Bob
 
 
 
+

static_assert_test_fail_4.cpp

@@ -1,8 +1,7 @@
 //  (C) Copyright Steve Cleary & John Maddock 2000.
-//  Permission to copy, use, modify, sell and
+//  Use, modification and distribution are subject to the 
-//  distribute this software is granted provided this copyright notice appears
+//  Boost Software License, Version 1.0. (See accompanying file 
-//  in all copies. This software is provided "as is" without express or implied
+//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
-//  warranty, and with no claim as to its suitability for any purpose.
 
 //  See http://www.boost.org for most recent version including documentation.
 
@@ -19,7 +18,7 @@ struct Bob
   public:
 
   // Member function scope: provides access to member variables
-  int x;
+  char x[4];
   char c;
   int f()
   {
@@ -36,3 +35,4 @@ struct Bob
 
 
 
+

static_assert_test_fail_5.cpp

@@ -1,8 +1,7 @@
 //  (C) Copyright Steve Cleary & John Maddock 2000.
-//  Permission to copy, use, modify, sell and
+//  Use, modification and distribution are subject to the 
-//  distribute this software is granted provided this copyright notice appears
+//  Boost Software License, Version 1.0. (See accompanying file 
-//  in all copies. This software is provided "as is" without express or implied
+//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
-//  warranty, and with no claim as to its suitability for any purpose.
 
 //  See http://www.boost.org for most recent version including documentation.
 
@@ -37,3 +36,4 @@ Bill<int, char> b;
 
 
 
+

static_assert_test_fail_6.cpp

@@ -1,8 +1,7 @@
 //  (C) Copyright Steve Cleary & John Maddock 2000.
-//  Permission to copy, use, modify, sell and
+//  Use, modification and distribution are subject to the 
-//  distribute this software is granted provided this copyright notice appears
+//  Boost Software License, Version 1.0. (See accompanying file 
-//  in all copies. This software is provided "as is" without express or implied
+//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
-//  warranty, and with no claim as to its suitability for any purpose.
 
 //  See http://www.boost.org for most recent version including documentation.
 
@@ -44,3 +43,4 @@ void foo()
 
 
 
+

static_assert_test_fail_7.cpp

@@ -1,8 +1,7 @@
 //  (C) Copyright John Maddock 2000.
-//  Permission to copy, use, modify, sell and
+//  Use, modification and distribution are subject to the 
-//  distribute this software is granted provided this copyright notice appears
+//  Boost Software License, Version 1.0. (See accompanying file 
-//  in all copies. This software is provided "as is" without express or implied
+//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
-//  warranty, and with no claim as to its suitability for any purpose.
 
 //  See http://www.boost.org for most recent version including documentation.
 
@@ -29,3 +28,4 @@ int main()
 {
    return 0;
 }
+

static_assert_test_fail_8.cpp

@@ -1,8 +1,7 @@
 //  (C) Copyright John Maddock 2000.
-//  Permission to copy, use, modify, sell and
+//  Use, modification and distribution are subject to the 
-//  distribute this software is granted provided this copyright notice appears
+//  Boost Software License, Version 1.0. (See accompanying file 
-//  in all copies. This software is provided "as is" without express or implied
+//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
-//  warranty, and with no claim as to its suitability for any purpose.
 
 //  See http://www.boost.org for most recent version including documentation.
 
@@ -24,6 +23,12 @@ RandomAccessIterator foo(RandomAccessIterator from, RandomAccessIterator)
    return from;
 }
 
+// ensure that delayed instantiation compilers like Comeau see the failure early
+// enough for "compile-fail" testing with the Boost.Build testing framework. (Greg Comeau)
+template
+std::list<int>::iterator
+   foo(std::list<int>::iterator, std::list<int>::iterator);
+
 int main()
 {
    std::deque<int> d;
@@ -36,3 +41,4 @@ int main()
 
  
 
+

static_assert_test_fail_9.cpp

@@ -1,8 +1,7 @@
 //  (C) Copyright John Maddock 2000.
-//  Permission to copy, use, modify, sell and
+//  Use, modification and distribution are subject to the 
-//  distribute this software is granted provided this copyright notice appears
+//  Boost Software License, Version 1.0. (See accompanying file 
-//  in all copies. This software is provided "as is" without express or implied
+//  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
-//  warranty, and with no claim as to its suitability for any purpose.
 
 //  See http://www.boost.org for most recent version including documentation.
 
@@ -30,3 +29,4 @@ int main()
 {
    return 0;
 }
+