STLExtras.h File Reference

#include "llvm/ADT/Hashing.h"
#include "llvm/ADT/STLForwardCompat.h"
#include "llvm/ADT/STLFunctionalExtras.h"
#include "llvm/ADT/identity.h"
#include "llvm/ADT/iterator.h"
#include "llvm/ADT/iterator_range.h"
#include "llvm/Config/abi-breaking.h"
#include "llvm/Support/ErrorHandling.h"
#include <algorithm>
#include <cassert>
#include <cstddef>
#include <cstdint>
#include <cstdlib>
#include <functional>
#include <initializer_list>
#include <iterator>
#include <limits>
#include <memory>
#include <optional>
#include <tuple>
#include <type_traits>
#include <utility>

Include dependency graph for STLExtras.h:

Go to the source code of this file.

Classes
struct	llvm::SameType< T, T >
struct	llvm::make_const_ptr< T >
struct	llvm::make_const_ref< T >
struct	llvm::detail::detector< class, Op, Args >
struct	llvm::detail::detector< std::void_t< Op< Args... > >, Op, Args... >
struct	llvm::function_traits< T, isClass >
	This class provides various trait information about a callable object. More...
struct	llvm::function_traits< ReturnType(ClassType::*)(Args...) const, false >
	Overload for class function types. More...
struct	llvm::function_traits< ReturnType(ClassType::*)(Args...), false >
	Overload for class function types. More...
struct	llvm::function_traits< ReturnType(*)(Args...), false >
	Overload for non-class function types. More...
struct	llvm::function_traits< ReturnType(*const)(Args...), false >
struct	llvm::function_traits< ReturnType(&)(Args...), false >
	Overload for non-class function type references. More...
struct	llvm::detail::TypesAreDistinct< T, Us >
struct	llvm::detail::TypesAreDistinct< T, Us >
struct	llvm::detail::TypesAreDistinct< T >
struct	llvm::TypesAreDistinct< Ts >
	Determine if all types in Ts are distinct. More...
struct	llvm::TypesAreDistinct<>
struct	llvm::TypesAreDistinct< Ts >
	Determine if all types in Ts are distinct. More...
struct	llvm::FirstIndexOfType< T, Us >
	Find the first index where a type appears in a list of types. More...
struct	llvm::FirstIndexOfType< T, U, Us... >
struct	llvm::FirstIndexOfType< T, T, Us... >
class	llvm::callable_detail::Callable< T, bool >
	Templated storage wrapper for a callable. More...
class	llvm::callable_detail::Callable< T, true >
class	llvm::mapped_iterator< ItTy, FuncTy, ReferenceTy >
class	llvm::mapped_iterator_base< DerivedT, ItTy, ReferenceTy >
	A base type of mapped iterator, that is useful for building derived iterators that do not need/want to store the map function (as in mapped_iterator). More...
class	llvm::has_rbegin_impl< Ty >
	Helper to determine if type T has a member called rbegin(). More...
struct	llvm::has_rbegin< Ty >
	Metafunction to determine if T& or T has a member called rbegin(). More...
class	llvm::filter_iterator_base< WrappedIteratorT, PredicateT, IterTag >
	An iterator adaptor that filters the elements of given inner iterators. More...
class	llvm::filter_iterator_impl< WrappedIteratorT, PredicateT, IterTag >
	Specialization of filter_iterator_base for forward iteration only. More...
class	llvm::filter_iterator_impl< WrappedIteratorT, PredicateT, std::bidirectional_iterator_tag >
	Specialization of filter_iterator_base for bidirectional iteration. More...
struct	llvm::detail::fwd_or_bidi_tag_impl< is_bidirectional >
struct	llvm::detail::fwd_or_bidi_tag_impl< true >
struct	llvm::detail::fwd_or_bidi_tag< IterT >
	Helper which sets its type member to forward_iterator_tag if the category of IterT does not derive from bidirectional_iterator_tag, and to bidirectional_iterator_tag otherwise. More...
class	llvm::early_inc_iterator_impl< WrappedIteratorT >
	A pseudo-iterator adaptor that is designed to implement "early increment" style loops. More...
struct	llvm::detail::ZipTupleType< Iters >
struct	llvm::detail::zip_common< ZipType, Iters >
struct	llvm::detail::zip_first< Iters >
class	llvm::detail::zip_shortest< Iters >
class	llvm::detail::zippy< ItType, Args >
struct	llvm::detail::ZipLongestItemType< Iter >
struct	llvm::detail::ZipLongestTupleType< Iters >
class	llvm::detail::zip_longest_iterator< Iters >
class	llvm::detail::zip_longest_range< Args >
class	llvm::concat_iterator< ValueT, IterTs >
	Iterator wrapper that concatenates sequences together. More...
class	llvm::detail::concat_range< ValueT, RangeTs >
	Helper to store a sequence of ranges being concatenated and access them. More...
class	llvm::indexed_accessor_iterator< DerivedT, BaseT, T, PointerT, ReferenceT >
	A utility class used to implement an iterator that contains some base object and an index. More...
class	llvm::detail::indexed_accessor_range_base< DerivedT, BaseT, T, PointerT, ReferenceT >
	The class represents the base of a range of indexed_accessor_iterators. More...
class	llvm::detail::indexed_accessor_range_base< DerivedT, BaseT, T, PointerT, ReferenceT >::iterator
	An iterator element of this range. More...
class	llvm::indexed_accessor_range< DerivedT, BaseT, T, PointerT, ReferenceT >
	This class provides an implementation of a range of indexed_accessor_iterators where the base is not indexable. More...
class	llvm::detail::first_or_second_type< EltTy, FirstTy >
	Return a reference to the first or second member of a reference. More...
struct	llvm::less_first
	Function object to check whether the first component of a std::pair compares less than the first component of another std::pair. More...
struct	llvm::less_second
	Function object to check whether the second component of a std::pair compares less than the second component of another std::pair. More...
struct	llvm::on_first< FuncTy >
	Function object to apply a binary function to the first component of a std::pair. More...
struct	llvm::rank< N >
	Utility type to build an inheritance chain that makes it easy to rank overload candidates. More...
struct	llvm::rank< 0 >
struct	llvm::detail::Visitor< Ts >
struct	llvm::detail::Visitor< HeadT, TailTs... >
struct	llvm::detail::Visitor< HeadT >
struct	llvm::FreeDeleter
struct	llvm::pair_hash< First, Second >
struct	llvm::deref< T >
	Binary functor that adapts to any other binary functor after dereferencing operands. More...
class	llvm::detail::enumerator_iter< R >
struct	llvm::detail::result_pair< R >
class	llvm::detail::enumerator_iter< R >
class	llvm::detail::enumerator< R >
struct	std::tuple_size< llvm::detail::result_pair< R > >
struct	std::tuple_element< i, llvm::detail::result_pair< R > >

Namespaces
	llvm
	This is an optimization pass for GlobalISel generic memory operations.
	llvm::detail
	llvm::callable_detail
	llvm::adl_detail
	std

Typedefs
template<typename RangeT >
using	llvm::detail::IterOfRange = decltype(std::begin(std::declval< RangeT & >()))
template<typename RangeT >
using	llvm::detail::ValueOfRange = std::remove_reference_t< decltype(*std::begin(std::declval< RangeT & >()))>
template<template< class... > class Op, class... Args>
using	llvm::is_detected = typename detail::detector< void, Op, Args... >::value_t
	Detects if a given trait holds for some set of arguments 'Args'. More...
template<typename T , typename... Ts>
using	llvm::is_one_of = std::disjunction< std::is_same< T, Ts >... >
	traits class for checking whether type T is one of any of the given types in the variadic list. More...
template<typename T , typename... Ts>
using	llvm::are_base_of = std::conjunction< std::is_base_of< T, Ts >... >
	traits class for checking whether type T is a base class for all the given types in the variadic list. More...
template<size_t I, typename... Ts>
using	llvm::TypeAtIndex = std::tuple_element_t< I, std::tuple< Ts... > >
	Find the type at a given index in a list of types. More...
template<typename WrappedIteratorT , typename PredicateT >
using	llvm::filter_iterator = filter_iterator_impl< WrappedIteratorT, PredicateT, typename detail::fwd_or_bidi_tag< WrappedIteratorT >::type >
	Defines filter_iterator to a suitable specialization of filter_iterator_impl, based on the underlying iterator's category. More...
template<typename ZipType , typename... Iters>
using	llvm::detail::zip_traits = iterator_facade_base< ZipType, std::common_type_t< std::bidirectional_iterator_tag, typename std::iterator_traits< Iters >::iterator_category... >, typename ZipTupleType< Iters... >::type, typename std::iterator_traits< std::tuple_element_t< 0, std::tuple< Iters... > >>::difference_type, typename ZipTupleType< Iters... >::type *, typename ZipTupleType< Iters... >::type >
template<typename T >
using	llvm::detail::sort_trivially_copyable = std::conjunction< std::is_pointer< T >, std::is_trivially_copyable< typename std::iterator_traits< T >::value_type > >

Functions
template<typename EnumTy1 , typename EnumTy2 , typename UT1 = std::enable_if_t<std::is_enum<EnumTy1>::value, std::underlying_type_t<EnumTy1>>, typename UT2 = std::enable_if_t<std::is_enum<EnumTy2>::value, std::underlying_type_t<EnumTy2>>>
constexpr auto	llvm::addEnumValues (EnumTy1 LHS, EnumTy2 RHS)
	Helper which adds two underlying types of enumeration type. More...
template<typename ContainerTy >
decltype(auto)	llvm::adl_detail::adl_begin (ContainerTy &&container)
template<typename ContainerTy >
decltype(auto)	llvm::adl_detail::adl_end (ContainerTy &&container)
template<typename T >
void	llvm::adl_detail::adl_swap (T &&lhs, T &&rhs) noexcept(noexcept(swap(std::declval< T >(), std::declval< T >())))
template<typename ContainerTy >
decltype(auto)	llvm::adl_begin (ContainerTy &&container)
template<typename ContainerTy >
decltype(auto)	llvm::adl_end (ContainerTy &&container)
template<typename T >
void	llvm::adl_swap (T &&lhs, T &&rhs) noexcept(noexcept(adl_detail::adl_swap(std::declval< T >(), std::declval< T >())))
template<typename ContainerTy >
bool	llvm::hasSingleElement (ContainerTy &&C)
	Returns true if the given container only contains a single element. More...
template<typename T >
auto	llvm::drop_begin (T &&RangeOrContainer, size_t N=1)
	Return a range covering RangeOrContainer with the first N elements excluded. More...
template<typename T >
auto	llvm::drop_end (T &&RangeOrContainer, size_t N=1)
	Return a range covering RangeOrContainer with the last N elements excluded. More...
template<class ItTy , class FuncTy >
mapped_iterator< ItTy, FuncTy >	llvm::map_iterator (ItTy I, FuncTy F)
template<class ContainerTy , class FuncTy >
auto	llvm::map_range (ContainerTy &&C, FuncTy F)
template<typename ContainerTy >
auto	llvm::reverse (ContainerTy &&C)
template<typename RangeT , typename PredicateT >
iterator_range< filter_iterator< detail::IterOfRange< RangeT >, PredicateT > >	llvm::make_filter_range (RangeT &&Range, PredicateT Pred)
	Convenience function that takes a range of elements and a predicate, and return a new filter_iterator range. More...
template<typename RangeT >
iterator_range< early_inc_iterator_impl< detail::IterOfRange< RangeT > > >	llvm::make_early_inc_range (RangeT &&Range)
	Make a range that does early increment to allow mutation of the underlying range without disrupting iteration. More...
template<typename R , typename UnaryPredicate >
bool	llvm::all_of (R &&Range, UnaryPredicate P)
	Provide wrappers to std::all_of which take ranges instead of having to pass begin/end explicitly. More...
template<typename R , typename UnaryPredicate >
bool	llvm::any_of (R &&Range, UnaryPredicate P)
	Provide wrappers to std::any_of which take ranges instead of having to pass begin/end explicitly. More...
template<typename T >
bool	llvm::all_equal (std::initializer_list< T > Values)
	Returns true if all Values in the initializer lists are equal or the list. More...
template<typename T , typename U , typename... Args>
detail::zippy< detail::zip_shortest, T, U, Args... >	llvm::zip (T &&t, U &&u, Args &&...args)
	zip iterator for two or more iteratable types. More...
template<typename T , typename U , typename... Args>
detail::zippy< detail::zip_first, T, U, Args... >	llvm::zip_equal (T &&t, U &&u, Args &&...args)
	zip iterator that assumes that all iteratees have the same length. More...
template<typename T , typename U , typename... Args>
detail::zippy< detail::zip_first, T, U, Args... >	llvm::zip_first (T &&t, U &&u, Args &&...args)
	zip iterator that, for the sake of efficiency, assumes the first iteratee to be the shortest. More...
template<typename Iter >
Iter	llvm::detail::next_or_end (const Iter &I, const Iter &End)
template<typename Iter >
auto	llvm::detail::deref_or_none (const Iter &I, const Iter &End) -> std::optional< std::remove_const_t< std::remove_reference_t< decltype(*I)>>>
template<typename T , typename U , typename... Args>
detail::zip_longest_range< T, U, Args... >	llvm::zip_longest (T &&t, U &&u, Args &&... args)
	Iterate over two or more iterators at the same time. More...
template<typename ValueT , typename... RangeTs>
detail::concat_range< ValueT, RangeTs... >	llvm::concat (RangeTs &&... Ranges)
	Concatenated range across two or more ranges. More...
template<typename ContainerTy >
auto	llvm::make_first_range (ContainerTy &&c)
	Given a container of pairs, return a range over the first elements. More...
template<typename ContainerTy >
auto	llvm::make_second_range (ContainerTy &&c)
	Given a container of pairs, return a range over the second elements. More...
template<typename... CallableTs>
constexpr decltype(auto)	llvm::makeVisitor (CallableTs &&...Callables)
	Returns an opaquely-typed Callable object whose operator() overload set is the sum of the operator() overload sets of each CallableT in CallableTs. More...
template<class Iterator , class RNG >
void	llvm::shuffle (Iterator first, Iterator last, RNG &&g)
template<typename T >
int	llvm::array_pod_sort_comparator (const void *P1, const void *P2)
	Adapt std::less<T> for array_pod_sort. More...
template<class IteratorTy >
void	llvm::array_pod_sort (IteratorTy Start, IteratorTy End)
	array_pod_sort - This sorts an array with the specified start and end extent. More...
template<class IteratorTy >
void	llvm::array_pod_sort (IteratorTy Start, IteratorTy End, int(*Compare)(const typename std::iterator_traits< IteratorTy >::value_type *, const typename std::iterator_traits< IteratorTy >::value_type *))
template<typename IteratorTy >
void	llvm::sort (IteratorTy Start, IteratorTy End)
template<typename Container >
void	llvm::sort (Container &&C)
template<typename IteratorTy , typename Compare >
void	llvm::sort (IteratorTy Start, IteratorTy End, Compare Comp)
template<typename Container , typename Compare >
void	llvm::sort (Container &&C, Compare Comp)
template<typename R >
auto	llvm::size (R &&Range, std::enable_if_t< std::is_base_of< std::random_access_iterator_tag, typename std::iterator_traits< decltype(Range.begin())>::iterator_category >::value, void > *=nullptr)
	Get the size of a range. More...
template<typename R , typename UnaryFunction >
UnaryFunction	llvm::for_each (R &&Range, UnaryFunction F)
	Provide wrappers to std::for_each which take ranges instead of having to pass begin/end explicitly. More...
template<typename R , typename UnaryPredicate >
bool	llvm::none_of (R &&Range, UnaryPredicate P)
	Provide wrappers to std::none_of which take ranges instead of having to pass begin/end explicitly. More...
template<typename R , typename T >
auto	llvm::find (R &&Range, const T &Val)
	Provide wrappers to std::find which take ranges instead of having to pass begin/end explicitly. More...
template<typename R , typename UnaryPredicate >
auto	llvm::find_if (R &&Range, UnaryPredicate P)
	Provide wrappers to std::find_if which take ranges instead of having to pass begin/end explicitly. More...
template<typename R , typename UnaryPredicate >
auto	llvm::find_if_not (R &&Range, UnaryPredicate P)
template<typename R , typename UnaryPredicate >
auto	llvm::remove_if (R &&Range, UnaryPredicate P)
	Provide wrappers to std::remove_if which take ranges instead of having to pass begin/end explicitly. More...
template<typename R , typename OutputIt , typename UnaryPredicate >
OutputIt	llvm::copy_if (R &&Range, OutputIt Out, UnaryPredicate P)
	Provide wrappers to std::copy_if which take ranges instead of having to pass begin/end explicitly. More...
template<typename T , typename R , typename Predicate >
T *	llvm::find_singleton (R &&Range, Predicate P, bool AllowRepeats=false)
	Return the single value in Range that satisfies P(<member of Range> *, AllowRepeats)->T * returning nullptr when no values or multiple values were found. More...
template<typename T , typename R , typename Predicate >
std::pair< T *, bool >	llvm::find_singleton_nested (R &&Range, Predicate P, bool AllowRepeats=false)
	Return a pair consisting of the single value in Range that satisfies P(<member of Range> *, AllowRepeats)->std::pair<T*, bool> returning nullptr when no values or multiple values were found, and a bool indicating whether multiple values were found to cause the nullptr. More...
template<typename R , typename OutputIt >
OutputIt	llvm::copy (R &&Range, OutputIt Out)
template<typename R , typename OutputIt , typename UnaryPredicate , typename T >
OutputIt	llvm::replace_copy_if (R &&Range, OutputIt Out, UnaryPredicate P, const T &NewValue)
	Provide wrappers to std::replace_copy_if which take ranges instead of having to pass begin/end explicitly. More...
template<typename R , typename OutputIt , typename T >
OutputIt	llvm::replace_copy (R &&Range, OutputIt Out, const T &OldValue, const T &NewValue)
	Provide wrappers to std::replace_copy which take ranges instead of having to pass begin/end explicitly. More...
template<typename R , typename OutputIt >
OutputIt	llvm::move (R &&Range, OutputIt Out)
	Provide wrappers to std::move which take ranges instead of having to pass begin/end explicitly. More...
template<typename R , typename E >
bool	llvm::is_contained (R &&Range, const E &Element)
	Wrapper function around std::find to detect if an element exists in a container. More...
template<typename T >
constexpr bool	llvm::is_contained (std::initializer_list< T > Set, T Value)
template<typename R , typename Compare >
bool	llvm::is_sorted (R &&Range, Compare C)
	Wrapper function around std::is_sorted to check if elements in a range R are sorted with respect to a comparator C. More...
template<typename R >
bool	llvm::is_sorted (R &&Range)
	Wrapper function around std::is_sorted to check if elements in a range R are sorted in non-descending order. More...
template<typename R , typename E >
auto	llvm::count (R &&Range, const E &Element)
	Wrapper function around std::count to count the number of times an element Element occurs in the given range Range. More...
template<typename R , typename UnaryPredicate >
auto	llvm::count_if (R &&Range, UnaryPredicate P)
	Wrapper function around std::count_if to count the number of times an element satisfying a given predicate occurs in a range. More...
template<typename R , typename OutputIt , typename UnaryFunction >
OutputIt	llvm::transform (R &&Range, OutputIt d_first, UnaryFunction F)
	Wrapper function around std::transform to apply a function to a range and store the result elsewhere. More...
template<typename R , typename UnaryPredicate >
auto	llvm::partition (R &&Range, UnaryPredicate P)
	Provide wrappers to std::partition which take ranges instead of having to pass begin/end explicitly. More...
template<typename R , typename T >
auto	llvm::lower_bound (R &&Range, T &&Value)
	Provide wrappers to std::lower_bound which take ranges instead of having to pass begin/end explicitly. More...
template<typename R , typename T , typename Compare >
auto	llvm::lower_bound (R &&Range, T &&Value, Compare C)
template<typename R , typename T >
auto	llvm::upper_bound (R &&Range, T &&Value)
	Provide wrappers to std::upper_bound which take ranges instead of having to pass begin/end explicitly. More...
template<typename R , typename T , typename Compare >
auto	llvm::upper_bound (R &&Range, T &&Value, Compare C)
template<typename R >
void	llvm::stable_sort (R &&Range)
template<typename R , typename Compare >
void	llvm::stable_sort (R &&Range, Compare C)
template<typename R , typename Predicate , typename Val = decltype(*adl_begin(std::declval<R>()))>
auto	llvm::partition_point (R &&Range, Predicate P)
	Binary search for the first iterator in a range where a predicate is false. More...
template<typename Range , typename Predicate >
auto	llvm::unique (Range &&R, Predicate P)
template<typename L , typename R >
bool	llvm::equal (L &&LRange, R &&RRange)
	Wrapper function around std::equal to detect if pair-wise elements between two ranges are the same. More...
template<typename R >
bool	llvm::all_equal (R &&Range)
	Returns true if all elements in Range are equal or when the Range is empty. More...
template<typename Container , typename UnaryPredicate >
void	llvm::erase_if (Container &C, UnaryPredicate P)
	Provide a container algorithm similar to C++ Library Fundamentals v2's erase_if which is equivalent to: More...
template<typename Container , typename ValueType >
void	llvm::erase_value (Container &C, ValueType V)
	Wrapper function to remove a value from a container: More...
template<typename Container , typename Range >
void	llvm::append_range (Container &C, Range &&R)
	Wrapper function to append a range to a container. More...
template<typename Container , typename RandomAccessIterator >
void	llvm::replace (Container &Cont, typename Container::iterator ContIt, typename Container::iterator ContEnd, RandomAccessIterator ValIt, RandomAccessIterator ValEnd)
	Given a sequence container Cont, replace the range [ContIt, ContEnd) with the range [ValIt, ValEnd) (which is not from the same container). More...
template<typename Container , typename Range = std::initializer_list< typename Container::value_type>>
void	llvm::replace (Container &Cont, typename Container::iterator ContIt, typename Container::iterator ContEnd, Range R)
	Given a sequence container Cont, replace the range [ContIt, ContEnd) with the range R. More...
template<typename ForwardIterator , typename UnaryFunctor , typename NullaryFunctor , typename = std::enable_if_t< !std::is_constructible<StringRef, UnaryFunctor>::value && !std::is_constructible<StringRef, NullaryFunctor>::value>>
void	llvm::interleave (ForwardIterator begin, ForwardIterator end, UnaryFunctor each_fn, NullaryFunctor between_fn)
	An STL-style algorithm similar to std::for_each that applies a second functor between every pair of elements. More...
template<typename Container , typename UnaryFunctor , typename NullaryFunctor , typename = std::enable_if_t< !std::is_constructible<StringRef, UnaryFunctor>::value && !std::is_constructible<StringRef, NullaryFunctor>::value>>
void	llvm::interleave (const Container &c, UnaryFunctor each_fn, NullaryFunctor between_fn)
template<typename Container , typename UnaryFunctor , typename StreamT , typename T = detail::ValueOfRange<Container>>
void	llvm::interleave (const Container &c, StreamT &os, UnaryFunctor each_fn, const StringRef &separator)
	Overload of interleave for the common case of string separator. More...
template<typename Container , typename StreamT , typename T = detail::ValueOfRange<Container>>
void	llvm::interleave (const Container &c, StreamT &os, const StringRef &separator)
template<typename Container , typename UnaryFunctor , typename StreamT , typename T = detail::ValueOfRange<Container>>
void	llvm::interleaveComma (const Container &c, StreamT &os, UnaryFunctor each_fn)
template<typename Container , typename StreamT , typename T = detail::ValueOfRange<Container>>
void	llvm::interleaveComma (const Container &c, StreamT &os)
template<std::size_t i, typename R >
decltype(auto)	llvm::detail::get (const result_pair< R > &Pair)
template<typename R >
detail::enumerator< R >	llvm::enumerate (R &&TheRange)
	Given an input range, returns a new range whose values are are pair (A,B) such that A is the 0-based index of the item in the sequence, and B is the value from the original sequence. More...
template<typename Predicate , typename... Args>
bool	llvm::detail::all_of_zip_predicate_first (Predicate &&P, Args &&...args)
template<typename... ArgsThenPredicate, size_t... InputIndexes>
bool	llvm::detail::all_of_zip_predicate_last (std::tuple< ArgsThenPredicate... > argsThenPredicate, std::index_sequence< InputIndexes... >)
template<typename... ArgsAndPredicate>
bool	llvm::all_of_zip (ArgsAndPredicate &&...argsAndPredicate)
	Compare two zipped ranges using the provided predicate (as last argument). More...
template<typename IterTy , typename Pred = bool (*)(const decltype(*std::declval<IterTy>()) &)>
bool	llvm::hasNItems (IterTy &&Begin, IterTy &&End, unsigned N, Pred &&ShouldBeCounted=[](const decltype(*std::declval< IterTy >()) &) { return true;}, std::enable_if_t< !std::is_base_of< std::random_access_iterator_tag, typename std::iterator_traits< std::remove_reference_t< decltype(Begin)>>::iterator_category >::value, void > *=nullptr)
	Return true if the sequence [Begin, End) has exactly N items. More...
template<typename IterTy , typename Pred = bool (*)(const decltype(*std::declval<IterTy>()) &)>
bool	llvm::hasNItemsOrMore (IterTy &&Begin, IterTy &&End, unsigned N, Pred &&ShouldBeCounted=[](const decltype(*std::declval< IterTy >()) &) { return true;}, std::enable_if_t< !std::is_base_of< std::random_access_iterator_tag, typename std::iterator_traits< std::remove_reference_t< decltype(Begin)>>::iterator_category >::value, void > *=nullptr)
	Return true if the sequence [Begin, End) has N or more items. More...
template<typename IterTy , typename Pred = bool (*)(const decltype(*std::declval<IterTy>()) &)>
bool	llvm::hasNItemsOrLess (IterTy &&Begin, IterTy &&End, unsigned N, Pred &&ShouldBeCounted=[](const decltype(*std::declval< IterTy >()) &) { return true;})
	Returns true if the sequence [Begin, End) has N or less items. More...
template<typename ContainerTy >
bool	llvm::hasNItems (ContainerTy &&C, unsigned N)
	Returns true if the given container has exactly N items. More...
template<typename ContainerTy >
bool	llvm::hasNItemsOrMore (ContainerTy &&C, unsigned N)
	Returns true if the given container has N or more items. More...
template<typename ContainerTy >
bool	llvm::hasNItemsOrLess (ContainerTy &&C, unsigned N)
	Returns true if the given container has N or less items. More...
template<class Ptr >
auto	llvm::to_address (const Ptr &P)
	Returns a raw pointer that represents the same address as the argument. More...
template<class T >
constexpr T *	llvm::to_address (T *P)

Variables
template<typename T >
int(*)(const void *, const void *)	llvm::get_array_pod_sort_comparator (const T &)
	get_array_pod_sort_comparator - This is an internal helper function used to get type deduction of T right. More...

Detailed Description

This file contains some templates that are useful if you are working with the STL at all.

No library is required when using these functions.

Definition in file STLExtras.h.