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Add missing [[nodiscard]] qualifiers as outlined by C++20

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This commit is contained in:
Christian Mazakas
2022-02-23 14:26:28 -08:00
parent 995707a43e
commit 3d952d3c0f
2 changed files with 24 additions and 6 deletions
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15
include/boost/unordered/unordered_map.hpp
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@ -210,7 +210,10 @@ namespace boost {
// size and capacity
bool empty() const BOOST_NOEXCEPT { return table_.size_ == 0; }
BOOST_ATTRIBUTE_NODISCARD bool empty() const BOOST_NOEXCEPT
{
return table_.size_ == 0;
}
size_type size() const BOOST_NOEXCEPT { return table_.size_; }
@ -1177,7 +1180,10 @@ namespace boost {
// size and capacity
bool empty() const BOOST_NOEXCEPT { return table_.size_ == 0; }
BOOST_ATTRIBUTE_NODISCARD bool empty() const BOOST_NOEXCEPT
{
return table_.size_ == 0;
}
size_type size() const BOOST_NOEXCEPT { return table_.size_; }
@ -2705,7 +2711,10 @@ namespace boost {
bool operator!() const BOOST_NOEXCEPT { return ptr_ ? 0 : 1; }
bool empty() const BOOST_NOEXCEPT { return ptr_ ? 0 : 1; }
BOOST_ATTRIBUTE_NODISCARD bool empty() const BOOST_NOEXCEPT
{
return ptr_ ? 0 : 1;
}
void swap(node_handle_map& n) BOOST_NOEXCEPT_IF(
value_allocator_traits::propagate_on_container_swap::value ||

15
include/boost/unordered/unordered_set.hpp
View File

@ -208,7 +208,10 @@ namespace boost {
// size and capacity
bool empty() const BOOST_NOEXCEPT { return table_.size_ == 0; }
BOOST_ATTRIBUTE_NODISCARD bool empty() const BOOST_NOEXCEPT
{
return table_.size_ == 0;
}
size_type size() const BOOST_NOEXCEPT { return table_.size_; }
@ -835,7 +838,10 @@ namespace boost {
// size and capacity
bool empty() const BOOST_NOEXCEPT { return table_.size_ == 0; }
BOOST_ATTRIBUTE_NODISCARD bool empty() const BOOST_NOEXCEPT
{
return table_.size_ == 0;
}
size_type size() const BOOST_NOEXCEPT { return table_.size_; }
@ -2169,7 +2175,10 @@ namespace boost {
bool operator!() const BOOST_NOEXCEPT { return ptr_ ? 0 : 1; }
bool empty() const BOOST_NOEXCEPT { return ptr_ ? 0 : 1; }
BOOST_ATTRIBUTE_NODISCARD bool empty() const BOOST_NOEXCEPT
{
return ptr_ ? 0 : 1;
}
void swap(node_handle_set& n) BOOST_NOEXCEPT_IF(
value_allocator_traits::propagate_on_container_swap::value ||