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Support fn.contains(f) where f is a function. Fixes #46.

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This commit is contained in:
Peter Dimov
2023-09-03 17:55:50 +03:00
parent 4ecf3e8ad5
commit 7ca2310b15
3 changed files with 52 additions and 1 deletions
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3
test/Jamfile.v2
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@@ -90,3 +90,6 @@ run fn_eq_bind_test.cpp ;
# /usr/include/c++/4.4/bits/shared_ptr.h:146: error: cannot use typeid with -fno-rtti
run contains_test.cpp : : : <rtti>off <toolset>gcc-4.4,<cxxstd>0x:<build>no : contains_test_no_rtti ;
run contains2_test.cpp : : : <rtti>off <toolset>gcc-4.4,<cxxstd>0x:<build>no : contains2_test_no_rtti ;
run contains3_test.cpp ;
run contains3_test.cpp : : : <rtti>off <toolset>gcc-4.4,<cxxstd>0x:<build>no : contains3_test_no_rtti ;

33
test/contains3_test.cpp Normal file
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@@ -0,0 +1,33 @@
// Copyright 2023 Peter Dimov
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
#include <boost/function.hpp>
#include <boost/core/lightweight_test.hpp>
static int f()
{
return 1;
}
static int g()
{
return 2;
}
int main()
{
{
boost::function<int()> fn;
BOOST_TEST( !fn.contains( f ) );
BOOST_TEST( !fn.contains( g ) );
}
{
boost::function<int()> fn( f );
BOOST_TEST( fn.contains( f ) );
BOOST_TEST( !fn.contains( g ) );
}
return boost::report_errors();
}