id	summary	reporter	owner	description	type	status	milestone	component	version	severity	resolution	keywords	cc
6854	boost/random/detail/integer_log2.hpp:71:35: warning: always_inline function might not be inlinable	peter@…	No-Maintainer	"When compiled with GCC 4.7.0, boost/random/detail/integer_log2.hpp triggers a warning:

{{{
#include <boost/random/mersenne_twister.hpp>

int main() { return 0; }
}}}

{{{
In file included from boost_1_49_0/include/boost/random/detail/large_arithmetic.hpp:19:0,
                 from boost_1_49_0/include/boost/random/detail/const_mod.hpp:23,
                 from boost_1_49_0/include/boost/random/detail/seed_impl.hpp:27,
                 from boost_1_49_0/include/boost/random/mersenne_twister.hpp:29,
                 from /tmp/always_inline.cpp:1:
boost_1_49_0/include/boost/random/detail/integer_log2.hpp:71:35: warning: always_inline function might not be inlinable [-Wattributes]
}}}

This warning is due to the missing inline keyword:

{{{
--- boost_1_49_0.orig/boost/random/detail/integer_log2.hpp
+++ boost_1_49_0/boost/random/detail/integer_log2.hpp
@@ -27,7 +27,7 @@
 #elif defined(BOOST_MSVC)
 #define BOOST_RANDOM_DETAIL_CONSTEXPR __forceinline
 #elif defined(__GNUC__) && __GNUC__ >= 4
-#define BOOST_RANDOM_DETAIL_CONSTEXPR __attribute__((const)) __attribute__((always_inline))
+#define BOOST_RANDOM_DETAIL_CONSTEXPR inline __attribute__((const)) __attribute__((always_inline))
 #else
 #define BOOST_RANDOM_DETAIL_CONSTEXPR inline
 #endif
}}}"	Bugs	closed	To Be Determined	random	Boost 1.53.0	Regression	fixed		mika.fischer@…