Merge pull request #3 from morinmorin/fix/unused_attribute

Use Boost.Config's BOOST_ATTRIBUTE_UNUSED
Use Boost.Config's BOOST_ATTRIBUTE_UNUSED.
2025-07-14 13:16:34 +02:00 · 2015-09-10 19:21:39 +01:00 · 2015-09-11 02:08:43 +09:00 · 2015-09-10 10:17:52 +01:00 · 2014-10-02 18:28:18 +01:00 · 2014-09-29 14:55:39 +02:00
2 changed files with 20 additions and 19 deletions
--- a/include/boost/static_assert.hpp
+++ b/include/boost/static_assert.hpp
@ -30,7 +30,7 @@
 #  ifndef BOOST_NO_CXX11_VARIADIC_MACROS
 #     define BOOST_STATIC_ASSERT_MSG( ... ) static_assert(__VA_ARGS__)
 #  else
-#     define BOOST_STATIC_ASSERT_MSG( B, Msg ) BOOST_STATIC_ASSERT( B )
+#     define BOOST_STATIC_ASSERT_MSG( B, Msg ) static_assert( B, Msg )
 #  endif
 #else
 #     define BOOST_STATIC_ASSERT_MSG( B, Msg ) BOOST_STATIC_ASSERT( B )
@ -64,14 +64,6 @@
 #     define BOOST_STATIC_ASSERT_BOOL_CAST(x) (bool)(x)
 #  endif
 #endif
-//
-// If the compiler warns about unused typedefs then enable this:
-//
-#if defined(__GNUC__) && ((__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)))
-#  define BOOST_STATIC_ASSERT_UNUSED_ATTRIBUTE __attribute__((unused))
-#else
-#  define BOOST_STATIC_ASSERT_UNUSED_ATTRIBUTE
-#endif

 #ifndef BOOST_NO_CXX11_STATIC_ASSERT
 #  ifndef BOOST_NO_CXX11_VARIADIC_MACROS
@ -117,14 +109,7 @@ template<int x> struct static_assert_test{};
 //
 #if !defined(BOOST_BUGGY_INTEGRAL_CONSTANT_EXPRESSIONS)

-#if defined(BOOST_MSVC) && (BOOST_MSVC < 1300)
-// __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) && defined(BOOST_NO_CXX11_VARIADIC_MACROS)
+#if defined(BOOST_MSVC) && defined(BOOST_NO_CXX11_VARIADIC_MACROS)
 #define BOOST_STATIC_ASSERT( B ) \
   typedef ::boost::static_assert_test<\
      sizeof(::boost::STATIC_ASSERTION_FAILURE< BOOST_STATIC_ASSERT_BOOL_CAST ( B ) >)>\
@ -167,12 +152,12 @@ template<int x> struct static_assert_test{};
 #     define BOOST_STATIC_ASSERT( ... ) \
         typedef ::boost::static_assert_test<\
            sizeof(::boost::STATIC_ASSERTION_FAILURE< BOOST_STATIC_ASSERT_BOOL_CAST( __VA_ARGS__ ) >)>\
-               BOOST_JOIN(boost_static_assert_typedef_, __LINE__) BOOST_STATIC_ASSERT_UNUSED_ATTRIBUTE
+               BOOST_JOIN(boost_static_assert_typedef_, __LINE__) BOOST_ATTRIBUTE_UNUSED
 #  else
 #     define BOOST_STATIC_ASSERT( B ) \
         typedef ::boost::static_assert_test<\
            sizeof(::boost::STATIC_ASSERTION_FAILURE< BOOST_STATIC_ASSERT_BOOL_CAST( B ) >)>\
-               BOOST_JOIN(boost_static_assert_typedef_, __LINE__) BOOST_STATIC_ASSERT_UNUSED_ATTRIBUTE
+               BOOST_JOIN(boost_static_assert_typedef_, __LINE__) BOOST_ATTRIBUTE_UNUSED
 #  endif
 #endif

--- a/meta/libraries.json
+++ b/meta/libraries.json
@ -0,0 +1,16 @@
+{
+    "key": "static_assert",
+    "name": "Static Assert",
+    "authors": [
+        "John Maddock"
+    ],
+    "description": "Static assertions (compile time assertions).",
+    "category": [
+        "Correctness",
+        "Generic",
+        "Metaprogramming"
+    ],
+    "maintainers": [
+        "John Maddock <john -at- johnmaddock.co.uk>"
+    ]
+}
Author	SHA1	Message	Date
jzmaddock	87f3be4a8f	Merge pull request #3 from morinmorin/fix/unused_attribute Use Boost.Config's BOOST_ATTRIBUTE_UNUSED	2015-09-10 19:21:39 +01:00
morinmorin	46e0bd762c	Use Boost.Config's BOOST_ATTRIBUTE_UNUSED.	2015-09-11 02:08:43 +09:00
jzmaddock	8cd6ce7829	Merge branch 'develop'	2015-09-10 10:17:52 +01:00
jzmaddock	bb3cc11f09	Merge pull request #2 from mgaunard/clang_warning_fix Avoid unused typedef warnings with clang	2014-10-02 18:28:18 +01:00
Mathias Gaunard	15c38db1d2	enable __attribute__((unused)) to avoid unused typedef warnings with all gcc-like variants starting with gcc 4.0. Avoids generating the warning with Clang among others.	2014-09-29 14:55:39 +02:00
jzmaddock	41f9c4b99c	Merge pull request #1 from danieljames/metadata Create metadata file.	2014-08-18 17:37:23 +01:00
Daniel James	d2f57474a7	Add metadata file.	2014-08-18 15:11:03 +01:00
jzmaddock	4aab0b78c3	If we have a static_assert we should use it, even if there are no variadic macros.	2013-12-11 18:57:43 +00:00
Stephen Kelly	d215ee5c9c	StaticAssert: Remove obsolete MSVC version check. [SVN r86035]	2013-09-30 00:20:43 +00:00