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Added debug assertions via BOOST_ASSERT to check preconditions in several members. All checks are O(1)

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Ion Gaztañaga committed 2015-09-18 14:39:17 +02:00
1 parent 3f4a5dec6e
commit 85b2ed509b
8 files changed
+331 -75
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include/boost/container/slist.hpp
+19 -5
View File
@@ -1,6 +1,6 @@
//////////////////////////////////////////////////////////////////////////////
//
// (C) Copyright Ion Gaztanaga 2004-2013. Distributed under the Boost
// (C) Copyright Ion Gaztanaga 2004-2015. Distributed under the Boost
// Software License, Version 1.0. (See accompanying file
// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
@@ -684,7 +684,10 @@ class slist
//!
//! <b>Complexity</b>: Constant.
reference front()
{ return *this->begin(); }
{
BOOST_ASSERT(!this->empty());
return *this->begin();
}
//! <b>Requires</b>: !empty()
//!
@@ -695,7 +698,10 @@ class slist
//!
//! <b>Complexity</b>: Constant.
const_reference front() const
{ return *this->begin(); }
{
BOOST_ASSERT(!this->empty());
return *this->begin();
}
//////////////////////////////////////////////
//
@@ -897,7 +903,10 @@ class slist
//!
//! <b>Complexity</b>: Amortized constant time.
void pop_front()
{ this->icont().pop_front_and_dispose(Destroyer(this->node_alloc())); }
{
BOOST_ASSERT(!this->empty());
this->icont().pop_front_and_dispose(Destroyer(this->node_alloc()));
}
//! <b>Effects</b>: Erases the element after the element pointed by prev_p
//! of the list.
@@ -939,7 +948,12 @@ class slist
void swap(slist& x)
BOOST_NOEXCEPT_IF( allocator_traits_type::propagate_on_container_swap::value
|| allocator_traits_type::is_always_equal::value)
{ AllocHolder::swap(x); }
{
BOOST_ASSERT(allocator_traits_type::propagate_on_container_swap::value ||
allocator_traits_type::is_always_equal::value ||
this->get_stored_allocator() == x.get_stored_allocator());
AllocHolder::swap(x);
}
//! <b>Effects</b>: Erases all the elements of the list.
//!