Simplify comparators of [unordered_][multi]map. This fixes http://llvm.org/bugs/show_bug.cgi?id=16538

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@185665 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Howard Hinnant
2013-07-04 19:46:35 +00:00
parent 4dca0440f5
commit e008d4eecc
4 changed files with 68 additions and 84 deletions

View File

@@ -333,7 +333,6 @@ template <class _Key, class _Tp, class _Hash, bool = is_empty<_Hash>::value
class __unordered_map_hasher
: private _Hash
{
typedef pair<typename remove_const<_Key>::type, _Tp> _Pp;
typedef pair<const _Key, _Tp> _Cp;
public:
_LIBCPP_INLINE_VISIBILITY
@@ -347,9 +346,6 @@ public:
_LIBCPP_INLINE_VISIBILITY
const _Hash& hash_function() const _NOEXCEPT {return *this;}
_LIBCPP_INLINE_VISIBILITY
size_t operator()(const _Pp& __x) const
{return static_cast<const _Hash&>(*this)(__x.first);}
_LIBCPP_INLINE_VISIBILITY
size_t operator()(const _Cp& __x) const
{return static_cast<const _Hash&>(*this)(__x.first);}
_LIBCPP_INLINE_VISIBILITY
@@ -362,7 +358,6 @@ class __unordered_map_hasher<_Key, _Tp, _Hash, false>
{
_Hash __hash_;
typedef pair<typename remove_const<_Key>::type, _Tp> _Pp;
typedef pair<const _Key, _Tp> _Cp;
public:
_LIBCPP_INLINE_VISIBILITY
@@ -376,9 +371,6 @@ public:
_LIBCPP_INLINE_VISIBILITY
const _Hash& hash_function() const _NOEXCEPT {return __hash_;}
_LIBCPP_INLINE_VISIBILITY
size_t operator()(const _Pp& __x) const
{return __hash_(__x.first);}
_LIBCPP_INLINE_VISIBILITY
size_t operator()(const _Cp& __x) const
{return __hash_(__x.first);}
_LIBCPP_INLINE_VISIBILITY
@@ -394,7 +386,6 @@ template <class _Key, class _Tp, class _Pred, bool = is_empty<_Pred>::value
class __unordered_map_equal
: private _Pred
{
typedef pair<typename remove_const<_Key>::type, _Tp> _Pp;
typedef pair<const _Key, _Tp> _Cp;
public:
_LIBCPP_INLINE_VISIBILITY
@@ -408,32 +399,14 @@ public:
_LIBCPP_INLINE_VISIBILITY
const _Pred& key_eq() const _NOEXCEPT {return *this;}
_LIBCPP_INLINE_VISIBILITY
bool operator()(const _Pp& __x, const _Pp& __y) const
{return static_cast<const _Pred&>(*this)(__x.first, __y.first);}
_LIBCPP_INLINE_VISIBILITY
bool operator()(const _Pp& __x, const _Cp& __y) const
{return static_cast<const _Pred&>(*this)(__x.first, __y.first);}
_LIBCPP_INLINE_VISIBILITY
bool operator()(const _Pp& __x, const _Key& __y) const
{return static_cast<const _Pred&>(*this)(__x.first, __y);}
_LIBCPP_INLINE_VISIBILITY
bool operator()(const _Cp& __x, const _Pp& __y) const
{return static_cast<const _Pred&>(*this)(__x.first, __y.first);}
_LIBCPP_INLINE_VISIBILITY
bool operator()(const _Cp& __x, const _Cp& __y) const
{return static_cast<const _Pred&>(*this)(__x.first, __y.first);}
_LIBCPP_INLINE_VISIBILITY
bool operator()(const _Cp& __x, const _Key& __y) const
{return static_cast<const _Pred&>(*this)(__x.first, __y);}
_LIBCPP_INLINE_VISIBILITY
bool operator()(const _Key& __x, const _Pp& __y) const
{return static_cast<const _Pred&>(*this)(__x, __y.first);}
_LIBCPP_INLINE_VISIBILITY
bool operator()(const _Key& __x, const _Cp& __y) const
{return static_cast<const _Pred&>(*this)(__x, __y.first);}
_LIBCPP_INLINE_VISIBILITY
bool operator()(const _Key& __x, const _Key& __y) const
{return static_cast<const _Pred&>(*this)(__x, __y);}
};
template <class _Key, class _Tp, class _Pred>
@@ -441,7 +414,6 @@ class __unordered_map_equal<_Key, _Tp, _Pred, false>
{
_Pred __pred_;
typedef pair<typename remove_const<_Key>::type, _Tp> _Pp;
typedef pair<const _Key, _Tp> _Cp;
public:
_LIBCPP_INLINE_VISIBILITY
@@ -455,32 +427,14 @@ public:
_LIBCPP_INLINE_VISIBILITY
const _Pred& key_eq() const _NOEXCEPT {return __pred_;}
_LIBCPP_INLINE_VISIBILITY
bool operator()(const _Pp& __x, const _Pp& __y) const
{return __pred_(__x.first, __y.first);}
_LIBCPP_INLINE_VISIBILITY
bool operator()(const _Pp& __x, const _Cp& __y) const
{return __pred_(__x.first, __y.first);}
_LIBCPP_INLINE_VISIBILITY
bool operator()(const _Pp& __x, const _Key& __y) const
{return __pred_(__x.first, __y);}
_LIBCPP_INLINE_VISIBILITY
bool operator()(const _Cp& __x, const _Pp& __y) const
{return __pred_(__x.first, __y.first);}
_LIBCPP_INLINE_VISIBILITY
bool operator()(const _Cp& __x, const _Cp& __y) const
{return __pred_(__x.first, __y.first);}
_LIBCPP_INLINE_VISIBILITY
bool operator()(const _Cp& __x, const _Key& __y) const
{return __pred_(__x.first, __y);}
_LIBCPP_INLINE_VISIBILITY
bool operator()(const _Key& __x, const _Pp& __y) const
{return __pred_(__x, __y.first);}
_LIBCPP_INLINE_VISIBILITY
bool operator()(const _Key& __x, const _Cp& __y) const
{return __pred_(__x, __y.first);}
_LIBCPP_INLINE_VISIBILITY
bool operator()(const _Key& __x, const _Key& __y) const
{return __pred_(__x, __y);}
};
template <class _Alloc>