Asciidoctor 2 fixes

This reverts commit 3164b387a5.

doc/system-docinfo-footer.html

@@ -1,5 +1,6 @@
 <style>
 
 *:not(pre)>code { background: none; color: #600000; }
+:not(pre):not([class^=L])>code { background: none; color: #600000; }
 
 </style>

doc/system/changes.adoc

@@ -8,9 +8,13 @@ http://www.boost.org/LICENSE_1_0.txt
 ////
 
 [#changes]
-# Release History
+# Revision History
 :idprefix:
 
+## Changes in Boost 1.74
+
+* `operator bool()` now returns `failed()` instead of `value() != 0`.
+
 ## Changes in Boost 1.69
 
 * Boost.System is now header-only. A stub library is still built for

doc/system/reference.adoc

@@ -568,7 +568,8 @@ constexpr void clear() noexcept;
 [none]
 * {blank}
 +
-Ensures: :: `val_ == 0`; `*cat_ == system_category()`.
+Ensures: ::
+  `val_ == 0`; `*cat_ == system_category()`.
 
 #### Observers
 
@@ -626,7 +627,7 @@ constexpr explicit operator bool() const noexcept;
 [none]
 * {blank}
 +
-Returns: :: `val_ != 0`.
+Returns: :: `failed()`.
 
 ```
 operator std::error_code() const;
@@ -634,7 +635,8 @@ operator std::error_code() const;
 [none]
 * {blank}
 +
-Returns: :: `std::error_code( val_, *cat_ )`.
+Returns: ::
+  `std::error_code( val_, *cat_ )`.
 
 ### Class error_condition
 
@@ -711,7 +713,8 @@ template <class ErrorConditionEnum>
 * {blank}
 +
 Ensures: :: `*this == make_error_condition( e )`.
-Remarks: :: This constructor is only enabled when `is_error_condition_enum<ErrorConditionEnum>::value` is `true`.
+Remarks: ::
+  This constructor is only enabled when `is_error_condition_enum<ErrorConditionEnum>::value` is `true`.
 
 #### Modifiers
 
@@ -739,7 +742,8 @@ constexpr void clear() noexcept;
 [none]
 * {blank}
 +
-Ensures: :: `val_ == 0`; `*cat_ == generic_category()`.
+Ensures: ::
+  `val_ == 0`; `*cat_ == generic_category()`.
 
 #### Observers
 
@@ -789,7 +793,7 @@ constexpr explicit operator bool() const noexcept;
 [none]
 * {blank}
 +
-Returns: :: `val_ != 0`.
+Returns: :: `failed()`.
 
 ```
 operator std::error_condition() const;
@@ -797,7 +801,8 @@ operator std::error_condition() const;
 [none]
 * {blank}
 +
-Returns: :: `std::error_condition( val_, *cat_ )`.
+Returns: ::
+  `std::error_condition( val_, *cat_ )`.
 
 ### Nonmember functions
 
@@ -882,7 +887,8 @@ std::size_t hash_value( const error_code & ec );
 [none]
 * {blank}
 +
-Returns: :: A hash value representing `ec`.
+Returns: ::
+  A hash value representing `ec`.
 
 ## <boost/system/system_error.hpp>
 
@@ -941,7 +947,8 @@ system_error( int ev, const error_category & ecat );
 [none]
 * {blank}
 +
-Ensures: :: `code() == error_code( ev, ecat )`.
+Ensures: ::
+  `code() == error_code( ev, ecat )`.
 
 #### Observers
 

include/boost/system/detail/std_interoperability.hpp

@@ -66,7 +66,9 @@ public:
     virtual bool equivalent( const std::error_code & code, int condition ) const BOOST_NOEXCEPT;
 };
 
+#if !defined(__SUNPRO_CC) // trailing __global is not supported
 inline std::error_category const & to_std_category( boost::system::error_category const & cat ) BOOST_SYMBOL_VISIBLE;
+#endif
 
 struct cat_ptr_less
 {

include/boost/system/error_code.hpp

@@ -355,7 +355,10 @@ constexpr error_category const & generic_category() BOOST_NOEXCEPT
 
 #else // #if defined(BOOST_SYSTEM_HAS_CONSTEXPR)
 
+#if !defined(__SUNPRO_CC) // trailing __global is not supported
 inline error_category const & system_category() BOOST_NOEXCEPT BOOST_SYMBOL_VISIBLE;
+inline error_category const & generic_category() BOOST_NOEXCEPT BOOST_SYMBOL_VISIBLE;
+#endif
 
 inline error_category const & system_category() BOOST_NOEXCEPT
 {
@@ -363,8 +366,6 @@ inline error_category const & system_category() BOOST_NOEXCEPT
     return system_category_instance;
 }
 
-inline error_category const & generic_category() BOOST_NOEXCEPT BOOST_SYMBOL_VISIBLE;
-
 inline error_category const & generic_category() BOOST_NOEXCEPT
 {
     static const detail::generic_error_category generic_category_instance;
@@ -514,7 +515,7 @@ public:
 
     BOOST_SYSTEM_CONSTEXPR explicit operator bool() const BOOST_NOEXCEPT  // true if error
     {
-        return val_ != 0;
+        return failed_;
     }
 
 #else
@@ -524,12 +525,12 @@ public:
 
     BOOST_SYSTEM_CONSTEXPR operator unspecified_bool_type() const BOOST_NOEXCEPT  // true if error
     {
-        return val_ != 0? unspecified_bool_true: 0;
+        return failed_? unspecified_bool_true: 0;
     }
 
     BOOST_SYSTEM_CONSTEXPR bool operator!() const BOOST_NOEXCEPT  // true if no error
     {
-        return val_ == 0;
+        return !failed_;
     }
 
 #endif
@@ -655,7 +656,7 @@ public:
 
     BOOST_SYSTEM_CONSTEXPR explicit operator bool() const BOOST_NOEXCEPT  // true if error
     {
-        return val_ != 0;
+        return failed_;
     }
 
 #else
@@ -665,12 +666,12 @@ public:
 
     BOOST_SYSTEM_CONSTEXPR operator unspecified_bool_type() const  BOOST_NOEXCEPT // true if error
     {
-        return val_ != 0? unspecified_bool_true: 0;
+        return failed_? unspecified_bool_true: 0;
     }
 
     BOOST_SYSTEM_CONSTEXPR bool operator!() const BOOST_NOEXCEPT // true if no error
     {
-        return val_ == 0;
+        return !failed_;
     }
 
 #endif

test/failed_test.cpp

@@ -123,13 +123,13 @@ template<class Ec> void test()
 
     {
         Ec ec( 0, http_category() );
-        BOOST_TEST( ec.failed() );
+        TEST_FAILED( ec );
 
         ec.assign( 200, http_category() );
-        BOOST_TEST( !ec.failed() );
+        TEST_NOT_FAILED( ec );
 
         ec = Ec( 404, http_category() );
-        BOOST_TEST( ec.failed() );
+        TEST_FAILED( ec );
     }
 
 }