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Fix tests when X3 is not v2d::trivially_move_assignable

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This commit is contained in:
Peter Dimov
2018-10-18 17:46:32 +03:00
parent 0e72d274a7
commit a13ccee145
1 changed files with 24 additions and 4 deletions
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28
test/variant_valueless.cpp
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@ -230,8 +230,18 @@ int main()
}
catch( std::exception const& )
{
// all trivially destructible and move-assignable, no change
BOOST_TEST_EQ( v.index(), 0 );
// X3 is not v2d::trivially_move_assignable on libstdc++ 4.x
if( v2d::is_trivially_move_assignable<X3>::value )
{
// all trivially destructible and move-assignable, no change
BOOST_TEST_EQ( v.index(), 0 );
}
else
{
// basic guarantee; X1 is nothrow default-constructible
BOOST_TEST_EQ( v.index(), 1 );
}
}
}
@ -247,8 +257,18 @@ int main()
}
catch( std::exception const& )
{
// all trivially destructible and move-assignable, no change
BOOST_TEST_EQ( v.index(), 0 );
// X3 is not v2d::trivially_move_assignable on libstdc++ 4.x
if( v2d::is_trivially_move_assignable<X3>::value )
{
// all trivially destructible and move-assignable, no change
BOOST_TEST_EQ( v.index(), 0 );
}
else
{
// basic guarantee; monostate
BOOST_TEST_EQ( v.index(), 2 );
}
}
}