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Prevent test failure due to:
bind_dm3_test.cpp: In function 'int main()':
bind_dm3_test.cpp:39:17: error: possibly dangling reference to a temporary [-Werror=dangling-reference]
39 | int const & x = boost::bind( &pair_type::first, _1 )( pair );
| ^
bind_dm3_test.cpp:39:32: note: 'boost::_bi::bind_t<const int&, boost::_mfi::dm<int, std::pair<int, int> >, boost::_bi::list<boost::arg<1> > >' temporary created here
39 | int const & x = boost::bind( &pair_type::first, _1 )( pair );
| ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
cc1plus: all warnings being treated as errors
This was seemingly fixed before in commit:
https://github.com/boostorg/bind/commit/8729fbdbfa124291612bc011a7d639d8701de0c2
but either it was not fixed properly or regressed in gcc-15.
Bug: https://bugs.gentoo.org/954810
--- boost_1_88_0/libs/bind/test/Jamfile.v2~ 2025-04-03 13:37:23.000000000 +0200
+++ boost_1_88_0/libs/bind/test/Jamfile.v2 2025-04-28 01:23:11.942535523 +0200
@@ -19,7 +19,7 @@ project
: requirements
<toolset>msvc:<warnings-as-errors>on
- <toolset>gcc:<warnings-as-errors>on
+ <toolset>gcc:<warnings-as-errors>off
<toolset>clang:<warnings-as-errors>on
<toolset>gcc:<cxxflags>$(gcc-flags)
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