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fixed erase_if(x,f) return value calculation

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joaquintides
2023-03-31 17:28:21 +02:00
parent e9b3ad4a5f
commit 863984a7c8
1 changed files with 6 additions and 3 deletions
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9
include/boost/unordered/detail/foa/concurrent_table.hpp
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@ -553,16 +553,19 @@ public:
BOOST_FORCEINLINE auto erase_if(Key&& x,F&& f)->typename std::enable_if< BOOST_FORCEINLINE auto erase_if(Key&& x,F&& f)->typename std::enable_if<
!is_execution_policy<Key>::value,std::size_t>::type !is_execution_policy<Key>::value,std::size_t>::type
{ {
auto lck=shared_access(); auto lck=shared_access();
auto hash=this->hash_for(x); auto hash=this->hash_for(x);
return (std::size_t)unprotected_internal_visit( std::size_t res=0;
unprotected_internal_visit(
group_exclusive{},x,this->position_for(hash),hash, group_exclusive{},x,this->position_for(hash),hash,
[&,this](group_type* pg,unsigned int n,element_type* p) [&,this](group_type* pg,unsigned int n,element_type* p)
{ {
if(f(cast_for(group_exclusive{},type_policy::value_from(*p)))){ if(f(cast_for(group_exclusive{},type_policy::value_from(*p)))){
super::erase(pg,n,p); super::erase(pg,n,p);
res=1;
} }
}); });
return res;
} }
template<typename F> template<typename F>