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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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20
test/variant_valueless.cpp
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@@ -229,10 +229,20 @@ int main()
BOOST_ERROR( "`v = e1x;` failed to throw" ); BOOST_ERROR( "`v = e1x;` failed to throw" );
} }
catch( std::exception const& ) catch( std::exception const& )
{
// 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 // all trivially destructible and move-assignable, no change
BOOST_TEST_EQ( v.index(), 0 ); BOOST_TEST_EQ( v.index(), 0 );
} }
else
{
// basic guarantee; X1 is nothrow default-constructible
BOOST_TEST_EQ( v.index(), 1 );
}
}
} }
{ {
@@ -246,10 +256,20 @@ int main()
BOOST_ERROR( "`v = e1x;` failed to throw" ); BOOST_ERROR( "`v = e1x;` failed to throw" );
} }
catch( std::exception const& ) catch( std::exception const& )
{
// 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 // all trivially destructible and move-assignable, no change
BOOST_TEST_EQ( v.index(), 0 ); BOOST_TEST_EQ( v.index(), 0 );
} }
else
{
// basic guarantee; monostate
BOOST_TEST_EQ( v.index(), 2 );
}
}
} }
return boost::report_errors(); return boost::report_errors();