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Clean up the swap() tests

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Note that we still stated that references must be stable under a swap,
which is no longer true after "Allow choosing the underlying container
type".
This commit is contained in:
Gennaro Prota
2025-09-24 12:51:51 +02:00
parent 286e721430
commit 63716d84a3
1 changed files with 3 additions and 4 deletions
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7
test/bitset_test.hpp
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@@ -390,17 +390,16 @@ struct bitset_test
BOOST_TEST( copy1 == rhs );
BOOST_TEST( copy2 == lhs );
// references must be stable under a swap
for ( typename Bitset::size_type i = 0; i < lhs.size(); ++i ) {
Bitset b1( lhs );
Bitset b2( rhs );
typename Bitset::reference ref = b1[ i ];
bool x = ref;
const bool x = ref;
if ( i < b2.size() )
b2[ i ] = ! x; // make sure b2[i] is different
b1.swap( b2 );
BOOST_TEST( b2[ i ] == x ); // now it must be equal..
b2.flip( i );
BOOST_TEST( b2[ i ] == x ); // now it must be equal
// b2.flip( i );
// Since we transformed the Allocator parameter into
// AllocatorOrContainer, the following is no longer true (think e.g.
// of boost::container::small_vector).